What does Google say about SEO? /
This category compiles all official Google statements regarding links and their role in search engine optimization. Backlinks have always been a cornerstone of Google's ranking algorithm, though guidelines continue to evolve. Here you'll find Google's positions on link building strategies, acceptable practices versus manipulative techniques, proper use of nofollow and dofollow attributes, and official guidance on private blog networks (PBN) and guest blogging approaches. SEO practitioners will discover authoritative recommendations on anchor text optimization, toxic link management through the disavow tool, and the significance of internal linking for site architecture. Google regularly communicates about backlink quality, emphasizing relevance and natural link profiles over sheer volume. Understanding these official declarations is crucial for developing compliant netlinking strategies, avoiding algorithmic or manual penalties, and effectively optimizing PageRank flow throughout your website. This documentation helps search marketers separate myths from facts regarding outbound links impact, various link types, and acquisition techniques endorsed by the search engine. Whether you're addressing linkspam concerns or building sustainable link equity, these official statements provide the authoritative foundation for modern link-based SEO strategies.
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★★★ Should You Add Multiple Supplier Links to Boost Your Google Rankings?
Alan Kent (Google) explained on Twitter that, in an article describing a product, linking to multiple suppliers/vendors offering that product could give a slight "boost" to the page in terms of rankin...
Google Jan 16, 2023
★★★ Why Do Some Google Updates Take Longer Than 2 Weeks to Roll Out?
John Mueller and Danny Sullivan explained on Mastodon that when an algorithm update takes longer than the "classic" 2 weeks (this was the case with the recent Link Spam Update and Helpful Content Upda...
John Mueller Jan 16, 2023
★★ Should you block certain sections of your website in the robots.txt file?
It is often useful to block crawling of certain parts of your site via robots.txt, such as complex filter pages or content important to customers but not to search....
Martin Splitt Jan 10, 2023
★★★ Do YouTube Backlinks Really Impact Your SEO Rankings?
John Mueller explained on Twitter that backlinks from YouTube to a website do not help with better rankings and do not allow for faster indexing......
John Mueller Jan 09, 2023
How Does Google Actually Detect and Handle Hidden Text on Your Website?
John Mueller explained on Twitter that Google was "pretty good" at detecting and then ignoring hidden text on a page......
John Mueller Jan 04, 2023
★★★ Should You Nofollow Links to Your Social Media Profiles?
John Mueller indicated on Reddit that there's no point in adding "nofollow" to outbound links on a site pointing to various social media accounts (Facebook, Twitter, Instagram...). He also explains th...
John Mueller Jan 04, 2023
★★★ Can blocking a redirect page with robots.txt really stop PageRank from passing through?
If the goal is to prevent signals from passing through a link, it is acceptable to use a redirect page blocked by robots.txt to prevent PageRank flow....
John Mueller Dec 29, 2022
★★★ Can backlinks to a 404 page really be recovered, or are they permanently lost?
As soon as a page comes back online after being in 404 status, links to that page will be counted again once the linking pages have been recrawled and the links have been deemed still relevant by the ...
Google Dec 29, 2022
★★ Can Google really crawl links in dropdown menus on hover?
Google can follow links in a menu that appears on mouse hover. The menu must remain visible in the HTML and the links must be crawlable, meaning they must be A tags with an HREF attribute....
Lizzi Sassman Dec 29, 2022
★★ Do you really need to add paginated pages to your XML sitemap?
You can include paginated pages in an XML sitemap, but if each category page has a link to the next page, there may not be much advantage. Google will discover the following pages automatically....
Google Dec 29, 2022
★★★ Do XML Sitemaps Really Guarantee Your Pages Will Be Indexed by Google?
Gary Illyes explained on LinkedIn that XML Sitemaps provide clues to Google about submitted URLs, but that this does not provide a guarantee of indexing for these pages......
Gary Illyes Dec 27, 2022
★★★ Can a 5xx Error on Your robots.txt Really Make Your Entire Site Disappear from Google?
Gary Illyes explained on LinkedIn that if your robots.txt file returns a 5xx code (such as 500 or 503) for a certain period of time, this can have a disastrous consequence with the eventual removal of...
Gary Illyes Dec 19, 2022
★★★ Does Google really throttle crawling when your server starts struggling?
When Google detects that your server is having difficulties, it automatically slows down its crawl to avoid consuming all your resources and allowing your real customers to be served. This reduces ind...
Martin Splitt Nov 29, 2022
★★★ Does a 302 redirect really cause you to lose PageRank compared to a 301?
A 301 redirect is permanent and transfers SEO signals (PageRank, canonicalization) to the new URL. A 302 is temporary and preserves signals on the original URL. Choosing one type does not cause signal...
John Mueller Nov 17, 2022
★★ Is dynamic rendering with content parity really risk-free for indexation?
It is possible to use dynamic rendering by serving server-side content to all bots and client-side content to users, provided that you maintain parity between the two versions to ensure proper indexat...
Roxana Stingu Nov 15, 2022
★★★ How Should You Really Optimize ALT Attributes for Logos and Buttons?
In a Search Off the Record podcast, John Mueller explains that the ALT attribute on a website's logo image (repeated across all pages) should define the site name and where you'll go if you click on i...
John Mueller Nov 14, 2022
★★ Does Google really detect link schemes 100% algorithmically without manual intervention?
The detection and penalization of artificial backlinks are handled algorithmically by Google, not manually....
John Mueller Nov 03, 2022
★★★ Will backlinks really lose their importance in SEO?
The weight of backlinks will gradually decrease over time as Google improves its understanding of content in the broader context of the web. Links will remain important for discovering pages, but will...
John Mueller Nov 03, 2022
★★★ Can Googlebot actually index a website that relies on service workers to display its content?
Googlebot cannot register service workers. If a site waits for service worker registration before loading main content via client-side JavaScript, the content will not be indexed and pages will remain...
Martin Splitt Nov 01, 2022
★★ Do URL hash fragments (#) create separate pages in Google's eyes?
URLs containing a hash symbol (#) are used to create links to a specific section of a page. The part before the hash is the page address, the part after is the reference to a precise location. In term...
John Mueller Oct 26, 2022
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