com, but you can also select other Google TLDs (top-level domain) based on your target country. Ahrefs rank tracker allows you to track your rankings via their rank tracker tool. You’ll need it on top of any other SEO tools you’ll use. By Joshua Hardwick. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. The tool is easy to use and provides an accurate representation of a website’s authority. Fill your content calendar for weeks, months, or even years in minutes. With Ahrefs’ new calculation of DR, it is likely to become much harder to pass a site off as having a strong backlink profile. If your page isn’t ranking where it should, you can always improve it. The number of unique domains each linking site also links to. Alexa. 1. Yes, anomalies do exist, but an overwhelming majority of #1 ranking articles have a higher domain authority than their counterparts. It looks like this: Get ranking updates for desktop and mobile. For the first three search results, you’ll also see important SEO metrics like the number of referring domains, number of backlinks, estimated search traffic, etc. The 9 best rank trackers. Step 1. net English domains ; Domains with a Spamzilla spam score of 25;. Domain authority: score 1 - 100. Keywords that contain your seed in the order it's written. Why organic search is important. and that is why here we come up with the top Ahrefs Competitors that not gonna disappoint you!!Domain authority (DA) is a search engine ranking score that predicts the likelihood of your website ranking on a search engine results page ( SERP ). Keywords Explorer helps you determine how hard it would be to rank in the top 10 search results for a given keyword. You can spot it in nearly every tool and report within our platform. The values of those. SEO Powersuite is one of those Ahrefs alternatives that give you all the SEO tools you need at a fraction of the cost as that of Ahrefs. But thanks to many of you, we’ve come to realize that this update actually caused a decrease in search traffic estimations for many websites. In short: Ahrefs is an SEO tool designed to help people get higher Google rankings. Remember to monitor these metrics to detect any issues that can affect the website’s visibility. 3. This variability underscores the need to analyze the backlink profile of a specific subdomain when gauging its ranking potential or the worth of a possible link. • metricsDomain Rating (DR) and URL Rating (UR) are the measurements Ahrefs uses to rate the backlink profile of a site. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. Our online rank checker lets you enter up to 20 keywords per check. January 26, 2023 4 min read. It tells you how strong an entire website’s backlink profile is on a scale of 0 to 100. Semrush has a handy tool that analyzes the text on a single page and scores it on a scale from 1 to 10. AhrefsThe Ahrefs Alternatives of 2023. Domain Rating (DR) is a proprietary SEO metric by Ahrefs. Domain Rating is a ranking metric developed by Ahrefs, that predicts how many backlinks your website has. Choose a domain name. 2. It runs on a scale from zero to a hundred. But SEO tools like Ahrefs offer a metric calculated similarly to Google’s algorithm for measuring the relative importance of a page and website. Get your site accredited and give your online reputation a boost. Best for Interactive reporting and alerts. Ahrefs is clearly the winner here by a huge margin – a much larger margin than my initial test with just 3 domains highlighted. Click the "Check Authority" or "Get Results" button to initiate the analysis. The Hoth. Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database. Verify site ownership. Serpstat searches through 2 main search engines, whereas Ahrefs searches through 10. The free tool above shows your website’s “authority” as calculated by Ahrefs (i. They determine the actions you take, so you should choose the KPIs wisely. But one of the best things about Ahrefs’ Rank Tracker is competitor. See what works for your website. And that’s where we introduced to check domain authority tool for you. And for good reason: it’s REALLY good. The more keywords you rank for, the more searches they get each month, and the higher you rank for them, the higher your organic traffic score. These tools calculate domain rating on a logarithmic scale from 0 to 100, which is a fancy way of saying it gets harder to increase your score the higher it goes. If you are an SEO professional or run an agency – Ahrefs is the best Semrush alternative. After the analysis is complete, it’s time to move on to step two, competitor keyword research. 90 per month (billed annually). The higher a website’s Domain Rating (DR), the stronger and more authoritative it is. Keywordtool. com or . 221 median Moz DA: 0. SEMrush uses an Authority Score that measures the overall quality and performance of a domain or. The main difference between Semrush and Ahrefs is the metrics they focus on. Find rankings for specific keywords using the inbuilt filters and search functionality. Thus, our experiment shows that there's a positive correlation between the position in Google SERPs and Domain InLink Rank for the pages, occupying that position. AR ranks the websites in Ahrefs’ database according to the size and quality of their backlinks. Both Ahrefs and SEOMoz will track backlinks for any site URL or a domain name. Enter some of the competitors’ URLs. Furthermore, the tool comes with a free trial period. Ubersuggest: Best for Beginners. Keep running through the process above to continually increase your website authority and improve SEO. Find relevant keywords from our database of over 8 billion queries. 0 is “more granular”. Ahrefs. ”Here are a few popular ones. Ahrefs for keyword analysis. Consider for example I ell you to measure the length of your room. Select one of the methods from the "List of URLs. 2. By Helen and 3 others 4 authors 7 articles. AR ranks websites in the Ahrefs database by the size and quality of their backlinks, while Domain Rating shows the strength of a website’s backlink. Similar to Moz’s Domain Authority, Domain Rating is a website authority score that runs on a scale from zero to a hundred. SimilarWeb. Moz Features: Keyword research tool – Moz offers an easy-to-use keyword research tool. Phrase match. So I wanted to see if their support is still up to snuff. The bigger the number, the stronger a page's link profile is. In other words, Ahrefs Domain Rating ranks sites based on the perceived strength of their backlink profiles. The tool even provides information about the number of unique backlinks, root domains, and number of keywords ranking for a specific domain. Therefore, the more links you have, the higher your rating on Ahrefs will be. Ahrefs DR: 0. 40 – 50 are considered average, with 50 – 60 being good and over 60 being excellent. Google. The first step of a SERP analysis is to get a rough sense of the traffic opportunity and ranking difficulty opportunity. Ahrefs domain rank (AR) is the order in which all the websites in Ahrefs database rank in terms of the quality of the website backlink profile. Total followed linked domains. Number of keyword rankings. If each of those pages were to get 50 new backlinks over a three-month period, their respective rates of growth would be: Page A: 550 referring domains (+10% growth) Page B: 150 referring domains (+50% growth) We did this for all the top-ranking pages we studied. That’s why it gives you a prediction of how many referring domains you’ll need to get to rank in the top 10 results, which has nothing to do with outranking the #1 result for your target keyword. See what keywords your competitors rank for in search and how much traffic each keyword brings them. The domain authority score changes more often than your blog's PageRank. Some of SE Ranking’s features aren. Semrush is a marketing platform that can help you boost your SEO, content marketing, and social media marketing. Rank tracking tool. It runs on a scale from zero to a hundred. It’s important to note that Ahrefs’s proprietary ranking is called domain rating (DR), and is also scored as 0-100. A keyword ranking tool (ahrefs, SEMrush, AdvancedWebRanking, getSTAT, Searchmetrics, Brightedge, Sistrix, etc. The key factor that makes Ahrefs stand out is data quality. Last year we increased organic traffic to our website by 250%. I know WhatConverts. io is the best alternative to Ahrefs. The difference between 301 and 302 redirects is that 301 redirects are for permanent moves and 302 redirects are for temporary moves. This is despite each of the websites having a DR of 89. AhrefsRank Ahrefs; Domain evaluation (DR) Rating URL (UR) Ahrefs Review: Top Features You Should Use;. 1. Domain Rating is widely used in the SEO community to evaluate link-building opportunities and estimate the website’s authority gained via backlinks. Ahrefs plans, prices and test; Ahrefs trial account; Conclusion: Ahrefs Review;While Website DA tells us about the overall ranking potential of the entire domain or website, whereas the page authority (PA) is the ranking potential of a single web page. In Ahrefs index, less than 1% of domains made up the DR 20-100 range, while 99. ahrefs_top int − + Ahrefs Rank of the target domain. 6/5 (280 reviews) TrustRadius – 8. You can track page position (including keyword positions). Here at Ahrefs, we have a website authority metric of our own called Domain Rating. It’s highest-tier plan is $499/month. Domain Authority and domain rating, both are correct in their own way. 14. Domain Authority is a Moz metric that predicts a website’s performance on search engines. It’s called SEO Writing Assistant . Visibility, position distributions, average position, and average traffic are all visible. Ahrefs calculates Domain Grade using the following metrics: The number of unique domains with at least one dofollow link, pointing to your website. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. The exact meaning will differ depending on which tool you use. Moz Domain Authority predicts the likelihood that your domain will rank in Google based on your link profile, Ahrefs Domain Rating reports the strength of your link profile. Moz DA, on the other hand, focuses on how likely a website will rank. Login to Cpanel > Zone editor > Manage (next to the domain) > Add record > Type > TXT. Search visibility. According to Ahrefs, it’s “a less granular version of Ahrefs Rank (AR),” which the platform uses to scale all of the sites in its database by both the size and quality of their backlink profiles. ”. I will increase Ahrefs Domain Rating /Ahrefs DR up to 760 by using completely white hat approaches. DR is a domain-level metric, and UR is a page-level metric. UR stands for URL Rating. The authority metric developed by Ahrefs, Domain Rating, is displayed on a 100-point scale and calculated using factors. Eventually, Google's own analyst John Mueller has confirmed this by saying that they “don't have anything like a website authority score”. Q6. It will give you tons of insight into your competitors and you will make much better marketing decisions. Click the Content Gap report. You can use it not only for keyword monitoring but also for your entire SEO strategy. The Domain authority rating (DR) is measured on a scale of 0 to 100. Explore organic and paid traffic metrics for any website using Site Explorer. Tutorials, FAQs and best practices with our Rank Tracker tool. From keyword research to rank tracking and everything in between, Semrush is a spectacular all-in-one SEO tool that can help you get on top of the Google SERP. The tool shows you errors, crawl issues, and makes actionable recommendations. As of writing this review, they have already crawled 216 million domains and indexed 404 billion pages. In SEO, this is done mainly by focusing the content of a page on a target keyword. In 2021, Google’s Gary Illyes said on Twitter that redirect signals consolidate permanently to the new location after one year. Domain Rating was developed by Ahrefs. Change the dropdown to “ All of the below targets ”. Ahrefs is one of the most powerful SEO tools on the market. a link on a site with a domain rating by Ahrefs of 50 and organic traffic of. It comes with a keyword research tool, a backlink analysis tool, and a website analysis tool. Only indexed inbound links impact website rankings. e. Check for 140+ SEO issues View all your backlinks See all the keywords you rank for Find internal linking opportunities Watch demo What do you check for? Each time we crawl your website, we look for: Health Score: The overall performance of your website based on the number of errors. Domain Rating is a comparative metric (like Moz’s DA) that compares the strength of a website’s backlink profile to others in Ahrefs’ database. Ahrefs is a complete SEO tool. 4 – Mangools. 90 per month, Mangools agency: $79. Ahrefs Review: The Bottom Line. It. Resources. SEMRush is a digital marketing toolkit literally bursting with features and is arguably the best Ahrefs alternative on the market today. Existing rankings on Google for some keywords and the language history. You can see that when we do this for Moz, Site Explorer finds the same issue for the term “keyword cannibalization” as we found earlier using method #2. Sometimes also referred to as SERP visibility, it’s the SEO version of one of. Semrush’s authority score metric is comparable to Ahrefs’ domain rating metric. The new calculation aims to stop reporting sites that do not rank well as having domain ranks in the same range as sites that do rank. In SEO, DA stands for Domain Authority, whereas DR stands for Domain Ranking. 73% accurate. Ahrefs uses a website’s backlink profile to determine their DR. Ahrefs rank is their version of Alexa rank. I started The Digital Merchant to test the tools, services, and products I use in my digital business. I also analyzed a few websites and realized a huge difference in terms of DA. Identify competitors’ pages that rank for specific keywords; Test Ahrefs with a seven-day trial; Cons. 2 billion keywords in 243 countries. Keyword rankings charted over time, along with volume, traffic, and related URLs; SERP features like image packs, ad positions, featured snippets, and more; When rankings and features change with automated updates; Comparisons of rank, search traffic, and SERP features with up to 10 competitors . Moz – Yes, a 75% discount. SEO Spy G lass: Carries out a quality audit, anti-penalty audit and check link quality based on 50+ factors. Mangools/KWFinder: Best Value. 7. Price: Mangools basic: $29. Ahrefs all-in-one SEO toolset can help users with: Competitor research: unveil competitor's organic keywords, backlink strategies and PPC keywords. A useful feature to check domain authority that Ahrefs offers is that when you enter the URL of a domain you can see the linking websites and backlinks. Ahrefs' SERP Checker gives you an accurate ranking difficulty score and detailed SEO stats for the top 10 search results. Ahrefs. New to SEO? This tutorial shows you the basics of doing search engine optimization for your website to rank high in Google. Ahrefs Rank (AR) URL Rating (UR) Domain Rating. Higher scores mean a greater ability to rank. Go to Organic Keywords. With DR and DA, a site is given a ranking from 0 to 100. 4. The company offers a website authority checker, where you can examine a similar metric to the “DA” from Moz. Ahrefs is another great option for checking your site’s Domain Authority. It's essentially a less granular version of Ahrefs Rank (AR). Yes, it’s trillions. Page B: 100 referring domains. META SEO Inspector. But that test was almost a year ago. The bigger the number, the stronger a page's link profile is. It then compiles the results in presentable reports that are easy to understand. SE Ranking vs Ahrefs. Ahrefs; 1: With the rank tracking tool of Semrush, you can monitor the daily progress and changes in rankings of a website or SEO campaign. Both of them ultimately reflect the same thing, but SEOs generally rely more on DA. Insights include: Ahrefs rank; URL ranking; Domain ranking; Backlinks. The highest mark represents a site’s best ability to rank better. TL;DR. Headquartered in Singapore, Ahrefs was founded in 2011 by Dmitry Gerasimenko. The Backlink Checker also provides some other useful data, such as the MozRank and PageRank of the linking pages, as well as the Ahrefs Domain Rating and URL Rating. When it comes to conquering the ever-changing landscape of SEO, every website owner dreams of wielding a powerful tool that can propel their site to. It's the practice of adding a partner’s, pre-agreed and relevant link to your website in return for a relevant link to your blog post on their domain. If you want your website to do well on search engines regarding visibility and traffic generated, then domain analysis is a must. Simply enter the URL of your website or your competitors and view the domain authority. Get automated email alerts about your. ”. Check if referring pages are available in Google index. Then, if the domain ranking is high (on a scale of 1 to 100), this means that “link juice” is transferred to the linked domains. 3/ See keywords that bring you traffic. Use Google Ads data. Some are for themes, others are for plugins, and you might have some custom ones, too. If you are an SEO professional or run an agency – Ahrefs is the best Semrush alternative. 1. ”This patent expired on January 9, 2018, and was not renewed. While Ahrefs doesn’t use “Domain Authority” and “Page Authority,” it does measure “domain rating” and “URL rating. Ahrefs' DR ranking and Moz's DA ranking are the two most popular ways to quantify domain authority. Domain ranking; Backlinks; Referring domains; Organic keywords; Organic traffic; Traffic value; Paid search . Link exchange. They are. The 301 part refers to the HTTP status code of the redirected page. For example, I want to see if they are in the top 1 million websites ranking for "pet shop". Ahrefs was introduced as a backlink analysis tool in 2011, and currently, it is headquartered in Singapore. The second website has an Ahrefs Rank of 304. Now, I’m. So what happened? In the past two months, the domain rose from well beyond position 100 for the target search term to position 15 in Google. Start using Site Audit with Ahrefs’ Webmaster Tools! Find out what’s holding your website back from ranking. Updated over a week ago To check whether your website owns any kind of SERP features: 1. The strongest dofollow link only had a Domain Rating (Ahrefs) of 26 (out of 100). The first PageRank patent was filed on January 9, 1998. SEMrush uses an Authority Score that measures the overall quality and performance of a domain or. 2) Ahrefs. Sites with an Ahrefs Domain Rating of 25+ . 11. Find rankings for specific keywords using the inbuilt filters and search functionality. Ahrefs’ own experiments have shown that the authority of each individual page (its URL Rating) has much higher correlation with Google rankings than the authority of the whole domain. The Keyword Difficulty score is based on a weighted average of the number of referring domains to the top 10 search results. Next, the tool will run the request and return the results in a matter of seconds. By Dania and 3 others 4 authors 6 articles. Their cheapest plan “Lite” ($69/month), is about 30% less expensive than Ahrefs ($99/month). No outreach process is perfect. Plug in your domain and scroll down to the Overview 2. Our data shows that a site’s overall link authority (as measured by Ahrefs Domain Rating) strongly correlates with higher rankings. Overall, when it comes to index size, features, and price, Ahrefs is the best value. " You can rank in both of these types of results, making it possible to show up twice on the first page of Google. Pages with lots of backlinks rank above pages that don’t have as many backlinks. Each request to ahrefs_rank costs 1 row. The average DA of a blog with its domain name is between 30 and 40. 1. Domain Rating (DR) is a proprietary metric from Ahrefs that is designed to measure the strength of a domain’s backlink profile via total number of backlinks and total unique referring domains. The 9 best rank trackers. Check for 140+ SEO issues. Domain authority uses a 0 to 100 logarithmic scale. Ltd. Anyone who’s engaged in link building for SEO in the past few years can tell you the biggest—and most important—concern of the strategy: getting penalized for posting spammy links. Number of links from the target (total & followed) We also show the target's broken outbound links in the Broken links report, and a full. We can also see that Ayima V2 has a live link accuracy of 82. In a nutshell, Ahrefs packs a punch for anyone itching to amp up their website's performance and unleash their traffic potential. SEO, the answer is: “It depends. 7. 4. Just copy-paste the competing URLs in our Batch Analysis tool and we’ll generate a report with useful metrics such as: Ahrefs Rank. 8. The higher a website’s Domain Rating (DR), the stronger and more authoritative it is. , Domain Rating). Domain Rating (DR), an algorithm developed by SEO software provider Ahrefs, allows for a numerical evaluation of a website's backlink quality and quantity. 2) Ahrefs. Ahrefs is clearly the winner here by a huge margin – a much larger margin than my initial test with just 3 domains highlighted. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. Moz DA ranges from 1 to 100, with higher scores equalling a better domain (aka a better chance of ranking highly). Fine-tune these metrics; more peeps will discover your website, boosting traffic and business. Monitor your Google rankings across 170 counties. Ahrefs Domain Authority is a metric that measures the credibility and influence of a website in search engine rankings. 0. Just because someone saw a positive impact after making a change doesn’t mean things will play out the same way for you. Domain Authority scores range from one to 100, with higher scores corresponding to greater likelihood of ranking. At Ahrefs, we have UR and DR. What’s new at Ahrefs? (Dec 2022) By Rebekah Bek. It measures the overall strength and authority of a website's backlink profile. The third. Semrush: Best for Power Users. Also called domain authority, this is a search engine ranking score. Ahrefs Rank is a search engine that makes it possible to see the top 60 positions on its interface, but also what position the website you indicate occupies: The domain comparator offers to compare up to a total of 5 websites, showing in the results the referring domains and IPs, number of links, types of links and graphs of changes in each. The term “anchor” comes from the older. 1 billion keywords and 35 trillion backlinks. Semrush offers a 16% discount if you pay in advance for a year. The higher that number is, the more. Majestic has by far the cheapest paid plans: (Starting at only $50 per month. SEO Tester Online for an all-in-one SEO suite. Phrase match. SemRush Tool To Check Domain Authority. Ahrefs has been a must-have in my marketing toolkit for many years. It indicates how strong an individual page’s link profile is on a scale of 0 to 100. Having a higher domain authority means you are more likely to rank higher in search results and attract organic traffic. However, Ahrefs clarifies that the term "website authority" is synonymous with “domain authority” as an SEO concept, instead of Moz's own metric. Let’s look at the options. Ahrefs Domain Rank. It is designed to provide a score between 0-100, which predicts a website’s ranking potential in search engines. Within a short period of time, Ahrefs built a sterling reputation in the SEO community and became widely regarded as one of the most accurate backlink analysis tools on the market. Here’s an easy way to find content gaps at a domain level using Ahrefs’ Content Gap tool: Paste your domain into Site Explorer; Go to the. We took 44,589 (non-branded) keywords with monthly search volumes between 2,000 and 5,000, pulled the top 10 ranking pages for each, and studied how well the following metrics correlate ( Spearman) with each page’s ranking position: Honestly, I expected the. Domain Authority (DA) is a score developed by Moz that predicts how likely a website is to rank well. Just enter up to ten words or phrases and choose from one of six keyword ideas reports. Create a free account then verify ownership of your domain. According to Ahrefs, the Domain Rating of a website reflects its authority, but it is different from Moz’s. It is measured on a scale from 0 to 100, with the latter being the hardest to rank for. 3. 8/5 (278 reviews) Most reviews commend the accuracy of data obtained from Ahrefs and its backlink analysis features while a few others complain about the steep monthly subscription price of the tool. Ahrefs is an SEO software suite that contains tools for link building, keyword research, competitor analysis, rank tracking and site audits. Domain authority uses a 0 to 100 logarithmic scale. The free tool above shows your website’s “authority” as calculated by Ahrefs (i. Domain Authority and its page-level equivalent Page Authority – DA and PA – are two of the best-known and most respected metrics in the SEO industry, widely used to rate a domain or page's rankability. If you can see the angle/benefit that competitors are using, you have a direction to either copy or play off or test both. All issues are sorted by importance, with straightforward advice on how to fix each one. SEMrush’s Rank Tracking tool comes as part of the SEMrush SEO Toolkit. Most accurate Google web traffic data: Google Analytics. thanksThey use their backlink data to determine other metrics for a website, such as domain rating, Ahrefs rank, and URL rating. As explained in the picture, select “Rank” and “Domain Rating” as Ahrefs' additional criteria. Product Blog. Ubersuggest: Best for Beginners. They also explicitly state that DA isn’t a metric Google uses to. August 8, 2023 2 min read. It’s important to note that Ahrefs’s proprietary ranking is called domain rating (DR), and is also scored as 0-100. Our comprehensive data allows us to provide reliable estimations of a website's organic search traffic in Google. Click the SERP features filter and. Ubersuggest may have come a long way. Clickhub reports the average domain authority score as being between 40 – 50. ”. What is link exchange? Link exchanges are a quick way to receive backlinks. Go back to Search Console and hit “Verify. If you want to stick with the original domain rating checker, look at your Ahrefs rank first. Semrush is one of the top digital marketing tools to perform site analysis, keyword research, competitor analysis, content marketing, and marketing campaign management for businesses. The organic overview in the Semrush Domain analysis tools has a lot of information. To rank in the regular organic results, you'll need to optimize your website. Some of SE Ranking’s features aren. Ahrefs. SE Ranking vs Ahrefs. And Semrush found 49,454. This Rank tracker is based out of New Zealand, and the free plan lets you track 10 keywords for free (forever). One of the most widely used and essential traffic analysis tools is Google Search Console. They include our own collection of free SEO tools, as well as a few select third-party tools that we trust. You can add up to 10 URLs, but do ensure that you enter one URL per line, like this: Click on the “Check Rating” button. If you want to find long tail keywords for search engines like Google, Bing, Yahoo or social platforms like YouTube, Instagram etc, KeywordTool. Find the most commonly asked questions about Ahrefs' API. The Ahrefs dashboard is overall less cluttered than SEMrush. SEO Powersuite. 61%, Ahrefs at 72. Using 'having' costs 5 rows. Duration: 7 hours 4 minutes. And because each of these brands uses its own unique calculation and link indexes, your website’s scores could vary widely for each metric. For the first few years, Ahrefs was purely a backlink analysis tool. This tool has no cost and can check Domain and Page Authority metrics for several URLs. DR – Domain Rating is how strong Ahrefs thinks your entire website’s backlink profile is compared to other sites in its database. ” What it depends on is mostly the number and quality of inbound links that the top-ranking pages for your target keyword have, as well as their overall. This is helpful for assessing the top-ranking pages and understanding why these pages are ranking where they are. Page B: 100 referring domains. Serpstat has three sections: On-page SEO parameters, page analysis, and domain analysis. SimilarWeb is one of the most widely used competitor analysis tools on the market. My opinion - choose one main tool from Semrush or Ahrefs and add SE ranking to it for recheck. A Domain Authority. This data comes from our database of ~500 million keywords (updated monthly). Ahrefs Lite is the least expensive option, and costs $99 per month. Domain Rating and Ahrefs Rank - though they both assess a website's backlink profile strength,. Moz vs. DA scores range from one to 100. Best for checking web traffic on multiple browsers: Ahrefs. Search visibility. Yelp, has an incredibly high domain rating and over 91 million backlinks according to Ahrefs. Search Engine Crawler. The Linked domains report shows SEO metrics for every outbound linked domain. Penguin used to demote entire sites with link spam. Ahrefs' keyword database has 19. Ahrefs. Ahrefs is the closest you can get to an ‘essential’ tool if you are a serious content marketer or SEO. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. Find broken links and redirects on your site.