if the redirect is broken after 1 y, A will be standing on its own and so will B. Ahrefs reserves the right to decide which kind of attribution is sufficient in your case and therefore it may vary from case to case. Select “Any word. Linked Domains. Least recent date when the Ahrefs crawler was able to see the link on the target. However, you can also use Ahrefs miner, which is linked to the tool, to get information about the number of links, referral domains, and sites. , etc. Right away, you can see close to 159,000 domains that link to one or more of our competitors, but not to us. These are also known as outgoing domains. Broken links. Identify referring domains, evaluate the quality and relevance of backlinks, and spot any potentially harmful or low. Enter a competitor’s domain into Site Explorer and go to the Best by Links’ Growth report. • domains Each request to linked_domains costs 1 row. Check the Referring Domains column to see which sections of a website attract the most referring domains. Search for . The concept of website authority in SEO shouldn’t be confused with the. links_internal int + + Number of internal outgoing links found that are using the anchor text. Reach out for an email address on Twitter. rah_condition: Single condition creation for an Ahrefs API query; rah_condition_set: Grouping multiple conditions for an Ahrefs API query; rah_domain_rating: Export the Domain Rating. Connect your Google Search Console to switch your Dashboard mode between Ahrefs data & GSC data. 2. all bool + − : Set to true for referring domains that contain at least one backlink to the target. All issues are sorted by importance, with straightforward advice on how to fix each one. 10. Check out this example taken from the search engine optimization (SEO) tool, Ahrefs. For example, our free backlink checker tool has been linked to from 35,183 pages from 5,442 unique referring domains. Using 'having' costs 5 rows. Reach out to those linking to the dead resource and ask them to link to you instead. 340. Clean the dofollow_ref_domains column, which tells us how many ref domains the site. Step 1: Set up your project. competitor_ahrefs_clean_dtypes = competitor_ahrefs_cleancols. domain_to_rating int − + Domain Rating of the external domain. We studied >1 million domains to find 15 common technical SEO issues on most websites. Từ đó cải thiện chiến lược SEO của bạn. domain_rating int − + Domain Rating of the referring domain. See if you’re linking to irrelevant or unwanted domains. Column Type Where Having Description; anchor string + + Anchor text used in at least one outgoing link from the target domain. Enter your domain in cell A1 of the sheet labelled “Settings,” then paste the referring pages (from the Lost Backlinks report) into column A in the sheet labelled “Redirects. Least recent date when the Ahrefs crawler was able to see the link on the target. Now go back to the “Google Scrape” tab and you’ll see that all unlinked domains are highlighted and marked. 1. You can look at the common links your competitors have that you’re missing and work your way through those, or you can look for patterns in the data to see the type of sites where competitors are getting links. 9. This data is valuable for SEO professionals as it helps them understand the. The source domain splits its rating equally amongst the domains it. 1. Each result in the response costs 1 row. Number of referring pages found in the referring domain that link to the target. domain_to_ahrefs_top int − + Ahrefs rank of the external domain. Domain Rating (DR) Ahrefs Rank (AR) Referring domains (followed) Linked domains (followed) Estimated organic traffic; Links to target (total & followed) Quickly find any linking domain with the search feature. edu. That’s because Overview 2. ”. Using 'where' costs 5 rows. Build links more easily. It also evaluates the impact of textual content on external optimization, that is, on the increase in link mass and on increasing the authority level of the domain. July 5, 2021 2 min read. For referring domains, we’re. Using 'where' costs 10 rows. How to do broken link building. Some webmasters and even SEOs believe that linking to reputable websites can increase the authority and trustworthiness of a page in the eyes of Google. Once inside the SERP overview, check the boxes of a few relevant top-ranking pages and choose Open in Link Intersect. Live feed New posts Search forums. To find these opportunities, enter your domain in Site Explorer and go to the Broken Links report. These are also known as outgoing domains. metrics: Contains metrics about the target, such as total # of backlinks, referring. Find out why we love it by reading our Ahrefs review. Enter your domain into Site Explorer, then navigate to the referring domains tab. domain_to_ahrefs_top int − + Ahrefs rank of the external domain. Image link building – Find sites that have used your images without proper attribution and ask them for a link. Now that you can see all of your competitor’s backlinks, it’s time to begin the link acquisition process. Date when the Ahrefs crawler was able to visit new or lost backlinks from the referring domain. An easy way to get more traffic is to: Find high-volume keywords (volume: at least 500) for which you rank in position 3-7. NEW: Referring Domains Calendar in Site Explorer 🗓️ Want to visualize new and lost referring domains? That's easy: 1. Using 'where' costs 5 rows. This documentation is for the legacy version of our API (v2), which has been discontinued. Just click on the “GSC performance” tab. The vetting process includes removing spam domains and breaking out some subdomains where we’ve. Ahrefs offers four pricing plans which include: Lite: $99 per month when billed monthly and $83 per month when billed annually. Members. Using 'where' costs 5 rows. last_visited date + + Most recent date when the Ahrefs crawler was able to see the link on the target. new int − + Total number of new referring domain. • domains The Linked domains report shows SEO metrics for every outbound linked domain. An aggregator is a business that collects and rearranges an existing commodity in a way that provides value to the customer. Each result in the response costs 1 row. The default sorting is 7 days. You can further expand the caret to get page-level. Ahrefs and Semrush pricing Ahrefs. Our company’s SEO strategy is fully based on Ahrefs’ tools and tutorials. 2d. Check the Referring Domains column to see which sections of a website attract the most referring domains. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. If you don’t recall linking to them, remove the link. type string + − : Indicates whether the backlinks from the referring domain are new or lost. See if you’re linking to irrelevant or unwanted domains Analyze the websites you link to by sorting the table after the First seen or Linked pages column. Using 'where' costs 5 rows. Finally, do a quick sense check. Now go back to the “Google Scrape” tab and you’ll see that all unlinked domains are. new int − + Total number of new referring domain. The difference is the potential gain in traffic. domain_to string − + External domain that has links from the target. Ahrefs is an all-in-one SEO toolset for growing search traffic and optimizing websites. Brand mentions. Ahrefs is a well know tool worldwide and is used by hundreds of thousands of users worldwide including the giants like Netflix, UBER, Linked In, Adobe, Facebook Etc. ”. linked_domains linked_domains_by_type metrics metrics_extended pages pages_extended pages_info positions_metrics refdomains refdomains_by_type refdomains_new_lostWith Mentions alerts, you can find pages that mention one or more of your competitors, but not you. Overview 2. It’s also responsible for 10. Have a peek, then read on in our blog post: Linked domains report shows SEO metrics for every outbound linked domain. 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. It helps you find thousands of keyword ideas for Google, Bing, Amazon, and YouTube in a few seconds. Here, it looks like japan-geeks. text bool + − : Set to true for referring domains that contain at least one text backlink to. If you have too many websites with low Ahrefs ranks linking to you, it is necessary to perform a backlink. • domainsEach request to linked_domains costs 1 row. DR (Ahrefs Domain Rating) – This score is out of 100 and highlights the strength of the backlink profile of that site. Pro plan: Track up to five websites and 500 keywords. Each result in the response costs 1 row. This makes it arguably the best tool on the planet for backlink research—a crucial everyday task for. Looking at our own site, we can see that data studies seem to perform well in the. Using 'having' costs 5 rows. type string + + Indicates whether the backlinks from the referring domain are new or lost. 10 free SEO tools from Ahrefs and when to use them👇 A. Use Ahrefs Webmaster Tools. a lot of the most-linked-to pages on backlinko. domain_to_ahrefs_top int − + Ahrefs rank of the external domain. domain_rating int − + Domain Rating of the referring domain. first_seen date + + Least recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain. last_visited date + + Most recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain. Before going freelance, Michal was an SEO & Marketing Educator at Ahrefs–creating content for the blog and managing a team of guest writers. Find Referring domains in the sidebar of Site Explorer. domain_to_ahrefs_top int − + Ahrefs rank of the external domain. When I gave this report a quick onceover for my own website, everything looked pretty above board (phew!). This isn’t a website we want to link to, hence we can safely remove it. Column Type Where Having Description; anchor string + + Anchor text used in at least one outgoing link from the target domain. rah_condition_set: Grouping multiple conditions for an Ahrefs API query; rah_domain_rating: Export the Domain Rating. com, creating an experiment or case study would be the best course of action. By Rebekah Bek. • domains Each request to linked_domains costs 1 row. first_seen date + + Least recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain. Domain Rating (DR) Ahrefs Rank (AR) Our proprietary Domain Rating (DR) metric is super-useful for judging the “backlink popularity” (strength) of a target. Check any website, URL or subsection to see actionable and insightful SEO metrics: Number of referring domains. A growing link profile means that your site is gaining authority, which can help your pages rank higher. e. To do that, Ahrefs crawls the web, stores tons of data and makes it accessible via a simple user interface. To find out how many websites a site links to, use Ahrefs’ “Linked Domains” report within the Site Explorer tool. Data from Ahrefs. Numero di backlink. We looked up one of our examples from above in Site Explorer and saw that this site has existed since 2018, and yet it has a Domain Rating (DR) of only 0. So the ratio is close to 1:1. For example, if an article about real estate on the Wall Street Journal website links to one of your pages, the link itself would be. GSC’s. Then analyze the report and remove the nofollow attribute on the link where relevant. Skip to main content LinkedIn. Each result in the response costs 1 row. See if you’re linking to irrelevant or unwanted domains. 0 is more accurate and updated more frequently than Overview 1. Ahrefs has a content explorer tool that lets you find the most popular and relevant content for any topic, based on metrics like traffic, shares, backlinks, and domain rating. Using 'having' costs 5 rows. Some webmasters and even SEOs believe that linking to reputable websites can increase the authority and trustworthiness of a page in the eyes of Google. first_seen date + + Least recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain. ) are in relation to the referring domains. Find link-worthy pages by exploring your competitor’s most “linked-to. If you’ve already created some of the image types mentioned above, then people might have already embedded them. You can use it to find the best keywords for your SEO audit and. To see outbound links, you can head over to the Linked Domains report; see the example in the. links int − + Number of external links. IP address of the referring domain that links to the target. | Ahrefs Pte. first_seen date + + Least recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain. Use email lookup services. domain_rating int − + Domain Rating of the referring domain. Hit the caret next to the URL of the dead page. 515 followers. Have a peek, then read on in our blog post: | 16 comments on LinkedInInbound links are important for SEO because Google sees them as a sign that the web page linked to has high-quality content and is trustworthy: “For example, one of several factors that we use to help determine this is understanding if other prominent websites link or refer to the content. Image from Ahrefs, May 2022. Ahrefs API v2 will stop working on March 1st, 2024. linked_domains linked_domains_by_type metrics metrics_extended pages pages_extended pages_info positions_metrics refdomains refdomains_by_type refdomains_new_lostCheck out our rundown of each tool: 1️⃣ For website hygiene: Ahrefs' Site Audit Site Audit lets you run crawls of your site on a daily/weekly/monthly basis. Beachte nur, dass wenn die Seite von der du einen Link erhältst selbst einen geringen DR-Wert hat, oder du zu vielen Websites verlinkst, die Steigerung deines Domain-Ratings nur geringfügig sein kann. rah_downloader: Universal downloading helper function for Ahrefs API; rah_linked_anchors: Export the anchor text and the number of outgoing links that. One page per domain to remove duplicate websites. domain_rating int − + Domain Rating of the referring domain. By focusing on building high-quality backlinks, creating. Enter a competitor’s website to see all their backlinks. Ahrefs is an all-in-one SEO toolset for growing search traffic and optimizing websites. Add a “200 OK” filter to see only “live” pages (i. Get a better understanding of your website’s SEO potential with the help of actionable SEO metrics like Search Volume, Keyword Difficulty, and Traffic Value. 37% (Ahrefs, 2,897 referring domains) Improve upon your competitors’ most popular content: Affiliate Marketing For Beginners: What It Is + How to Succeed (Ahrefs, 54,847 monthly organic pageviews)Ahrefs monitors hundreds of millions of keywords in 189 locations, with over 171 million in the US alone. I’m not saying it. Using 'where' costs 5 rows. When users put your domain name into the browser URL, they can visit your website. The inboxes of your prospects are full of spam and cold emails. Ahrefs: Linked Domains. refdomain string + + Referring domain that contains at least one link to the target. You’ll be able to spot sites that have no doubts about linking to several spammy CBD, gambling, or pornographic sites. Subscribe to your target’s mailing list. If you don’t recall linking to them, remove the link. Analyze the websites you link to by sorting the table after the First seen or Linked pages column. With these tools, you can create hundreds of content ideas based on your seed. Here are four of them: Increase the ‘authority’ of your pages. Once you have added the. competitor_ahrefs_clean_dtypes = competitor_ahrefs_cleancols. e. 14 🧰 We've launched two new improvements: 1. Hit “Show keywords”. A top-level domain is the segment of a domain that immediately follows the last dot symbol in a domain name. With Ahrefs, you can use the “competing domains” tab under their organic search tools. Reach out and request they add a canonical link to the original on your site. You can also see how your. Find broken pages with backlinks. . To put this into perspective, here are the Domain Ratings for some very popular websites: Facebook: 100. To do this, go to the dashboard and click on the "Add New Project" button. (It will appear on the left side of the dashboard, midway down after you type in your domain). linked_domains linked_domains_by_type metrics metrics_extended pages pages_extended pages_info positions_metrics refdomains refdomains_by_type refdomains_new_lostAhrefs API enables using our backlinks data in your applications. lost int − +Here's how to find your competitors' backlinks ⛏️ Sign up or log in to Ahrefs, then plug your competitor's domain/URL into Site Explorer (e. Total followed linked domains. ”. Informational queries are those that searchers use to gain more knowledge on a topic. It represents the strength of the website’s backlink profile on a logarithmic scale from 0 to 100, with the latter being the strongest. Fill your content calendar. Start by entering any keyword or phrase to search our database of over five billion webpages. links_external int + +In the links report provided by the explorer, you can see all the domains that have a link, of a certain type, to your website. Elevating your website's Domain Rating (DR) on Ahrefs to 50 and beyond requires dedication, strategic planning, and consistent effort. Get more referral traffic. This is the new location and we don’t intend on moving it back. If you see a page ranking well in the organic search results with few or no referring domains, it might be thanks to strong internal links. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. To do this, copy and paste the URLs of a few relevant top-ranking pages for your target keyword in the top section. last_visited date + + Most recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain. A Beginners Guide to Using Ahrefs #beginner #beginnersguide #ahrefs #googlekeywords #ahrefsinsights #ahrefsstudy. After using Ahrefs for 3 years, I can't imagine my work life without it. Use Rank Tracker. It looks like The Guardian links to around 50x more sites than IMDB (272,218 vs. last_visited date + + Most recent date when the Ahrefs crawler was able to see the link on the target. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. Linked Domains | API - Ahrefs. Ahrefs có lượng cơ sở dữ liệu cực kỳ lớn, nếu như không hiểu rõ về Ahrefs bạn sẽ không biết cách sử dụng nó. It’s impossible to find highly linked broken pages without SEO tools. Slow pages. linked_domains_by_type: Contains the domains that the target links to. Step Four: Pulling link data. Ahrefs API enables using our backlinks data in your applications. For example, we linked to backlinko. The industry’s favorite link research tool. rah_downloader: Universal downloading helper function for Ahrefs API; rah_linked_anchors: Export the anchor text and the number of outgoing links that. ) After you sign up for Ahrefs, navigate to the Site Explorer tool. But it’s nowhere near the level of Ahrefs yet. 0! Use this filter to weed out low quality sites and focus your attention on legit links. NEW: Top-level domains in Overview 2. Ltd. rah_linked_domains: Export the external domains that the. domain_to_rating int − + Domain Rating of the external domain. Enter a competitor’s domain into Site Explorer, go to the Top Content report, and sort by “Referring Domains” (RDs. It represents the strength of the website’s backlink profile on a logarithmic scale from 0 to 100, with the latter being the strongest. Create a replacement page. type string + − : Indicates whether the backlinks from the referring domain are new or lost. Using 'where' costs 5 rows. . Ahrefs SEO Toolbar is a free extension for Chrome and Firefox that provides valuable SEO data about the pages and websites you visit. Ahrefs’ Domain Rating (DR) measures how strong these votes are for your whole website, not just a single page. rankings. Use the filters to narrow down the data you want to see. Use Content Gap to help uncover important subtopics that you may want to include. 原文:How to use the Linked domains report ※原文を確認するには、Ahrefsの登録が必要になります。 原文ページ内には動画もございますので、もしアカ. Site Explorer > yourdomain. Using Ahrefs Site Explorer, you can check the number of referring domains and backlinks (links from different websites) for any website, subfolder, or web page. In simple terms, a 301 redirect tells the browser: “This page has moved permanently. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. Also exclusive to Enterprise plans is System for Cross-domain Identity Management (SCIM) user provisioning – another feature built for managing user access across large teams in mind. 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. For example, here at Ahrefs’ blog, we’ve never been greedy for external links. See if a website is linking to other websites with images. ) This is useful for understanding the type of content that attracts links in your industry. , Domain Rating). Total followed linked domains. We’ve launched three Outgoing links reports – Linked domains 2. Clicking on any of the metrics will take you to the corresponding report in Site. And there is an apparent prioritization when it comes to answering business emails. rah_condition_set: Grouping multiple conditions for an Ahrefs API query; rah_domain_rating: Export the Domain Rating. Find a broken page with backlinks. last_visited date + + Most recent date when the Ahrefs crawler was able to see the link on the target. rah_downloader: Universal downloading helper function for Ahrefs API; rah_linked_anchors: Export the anchor text and the. Skim the report and look for relevant broken pages. We make great SEO tools to help you accelerate the growth of organic search traffic to a website. Find informational keywords. • domains Each request to linked_domains costs 1 row. Include expert quotes (and tag them to amplify your reach) 2. Ltd. To use this Miner, you need to have one of the Ahrefs subscription plans. Ahrefs API enables using our backlinks data in your applications. 8 billion keywords!) 1. Enjoy!. Ahrefs Pte. 5. Ahrefs has been a must-have in my marketing toolkit for many years. Use email lookup services. Ahrefs isn’t cheap, but in our opinion, it’s the best search engine optimization tool on the market. Since they’re broken, they’re wasting link equity. 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. Powered by industry-leading link data. You can access it from the app dashboard or the website and get instant data on backlink profiles, domain ratings, and Ahrefs ranks. Then check the SERP Overview and look at the estimated search traffic to the pages that rank 1–2 positions above you. Video for this tutorial is coming soon. Each result in the response costs 1 row. To see who links to your website, go to: Search Console > choose your property > Links > External links > Top linking sites. We make great SEO tools to help you accelerate the growth of organic search traffic to a website. linked_domains: Contains the domains that the target links to. Find a broken page with backlinks. last_visited date + + Most recent date when the Ahrefs crawler was able to see the link on the target. Column Type Where Having Description; anchor string + + Anchor text used in at least one outgoing link from the target domain. Using 'having' costs 10 rows. text bool + − : Set to true for referring domains that contain at least one text backlink to. BravoTech. B. Click “Apply” to see queries that include one or more of the modifiers in your list. ”. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. rankings. 4. SEO Audit 1️⃣ Tool: Ahrefs Webmaster Tools. Let’s face it: You can build links without Ahrefs, but you probably wouldn’t want to. com in several posts. Typically, they have modifiers like: Enter these modifiers in the “Include” box. ) Ahrefs Rank: A worldwide. 3. Save "local search" settings Check them out in action 👇A domain authority (DA) score is an automated score developed by Moz that's produced by an algorithm that judges the strength of a website in terms of its ability to rank. Find these opportunities by checking which of your competitors' pages have tons of backlinks but are broken. 157,468 followers. Backlinks. Having a higher domain authority means you are more likely to rank higher in search results and attract organic traffic. So how do…Head of Content @ Ahrefs (or, in plain English, I'm the guy responsible for ensuring that every blog post we publish is EPIC). 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. Number of domains containing at least one backlink that links to the target. It has the highest level in the hierarchical Domain. Looks like there are 171 unique websites linking to the dead page. NEW: Referring Domains Calendar in Site Explorer 🗓️ Want to visualize new and lost referring domains? That's easy: 1. For example, if you were a new and budding email marketing company, you might want to monitor for pages. External links pass link equity and help linked pages rank higher. You can further expand the caret to get page-level. So, let’s check the Linked Domains report for each site and filter for ‘followed’ links only. Get links to more pages. last_visited date + + Most recent date when the Ahrefs crawler was able to see the link on the target. 0 🔥 Find the full list of pages on a given website that your target is linking to. type string + + Indicates whether the backlinks from the referring domain are new or lost. Next, the tool will run the request and return the results in a matter of seconds. We use a custom list for this, but there’s a somewhat similar public list at Ahrefs API Unlock the full potential of Ahrefs data Documentation - linked_domains Contains the external domains that the target has links to. Here are 9 ways that we use at Ahrefs that you can implement right away (and they won't cost you a dime)! 15 Easy (And Free) Ways to Promote Your Website in 2022In Backlinks 2. Ahrefs is an all-in-one SEO toolset for growing. Further investigate any with the label “Link lost : (”. Further investigate any with the label “Link lost : (”. . com) and ask them to. 7. If it has a link from the New York Times and Forbes, that it has two referring domains. Exclude subdomains to reduce spammy results. Semrush provides a comprehensive suite of web traffic and SEO tools, starting with its free-forever plan. If you don’t recall linking to them, remove the link. 6. Data from Ahrefs. Each result in the response costs 1 row. 4, practically no backlinks, and very little organic search traffic. million root domains. 👉 Now go to linked domains in the left sidebar at the bottom. 💡4 steps to find + fix broken links: 1️⃣ Plug your domain in Ahrefs' Site Explorer 2️⃣ Go to the Best by links report 3️⃣ Add the "404 not found" filter 4️⃣ Sort referring domains. (The domains that have linked others will more likely link us as well) I believe you will be able to establish contact with more than 60% of the above-mentioned domains for link acquisition easily by outreaching them. , Facebook, LinkedIn, Adobe, UBER, Pinterest, eBay, Shopify, TripAdvisor, Expedia, Survey Monkey, HuffPost. Analyze the websites you link to by sorting the table after the First seen or Linked pages column. refdomain string + + The referring domain that contains at least one link to the target. A3: “Ahrefs’ KD score is based on a trimmed mean of referring domains pointing to the top 10 ranking pages. Least recent date when the Ahrefs crawler was able to see the link on the target. Những chỉ số và thuật ngữ trong Ahrefs dưới đây sẽ giúp bạn hiểu rõ hơn để sử dụng công cụ này. Ahrefs is a suite of SEO tools that help you analyze and optimize your site's performance, content, and backlinks. Stand out in prospects’ inboxes. With the help of Ahrefs' Link Intersect tool, you can easily find sites that link to your competitors (or their pages) but don't link to you (yet). Enter your domain name and click on New Project, then choose the crawl settings and scope according to your preferences and click on Start Crawl. For example, here’s an embed of our keyword length distribution image on another site: If you look below the image, they’ve credited us with a link. A ranked order of Ahrefs, Semrush and Moz by keyword ranking size of 51 domains in May 2022. For example, we linked to backlinko. After the analysis is complete, go to the “Backlink profile” section and click on “Backlinks”. Find relevant keywords from our database of over 8 billion queries. Ahrefs lưu trữ và liên kết kho dữ liệu khổng lồ ( Big Data) để phân tích website, từ khóa, chạy chiến dịch Marketing và xây dựng backlinks . To see only hyper-relevant results, use the All Intersections filter to show who is linking to multiple or all your. Once linked, Ahrefs can analyze various aspects like backlinks, keywords, and content performance. com has linked to their list of "best manga" from a number of internal pages that all have backlinks. Domain Rating (DR) Ahrefs Rank (AR) Total followed referring domains. 1.