What does Google say about SEO? /
The Content category compiles all official Google statements regarding textual content creation, optimization, and evaluation in the context of search engine optimization. It encompasses fundamental aspects such as editorial quality, E-E-A-T criteria (Experience, Expertise, Authoritativeness, Trustworthiness), duplicate content issues, and thin content concerns. Google's positions on these topics are critical for understanding how algorithms assess the relevance and added value of web pages. This category also includes recommendations on structural elements like headings (H1, H2, Hn tags), meta descriptions, and semantic optimization. With the introduction of the Helpful Content system, Google has reinforced the importance of a user-first approach rather than a search engine-first methodology. SEO professionals will find here official guidance for creating content that meets algorithmic expectations while delivering genuine value to users, a balance that has become essential for achieving and maintaining strong rankings in search results. These declarations provide clarity on content strategies that align with Google's evolving quality standards and ranking factors.
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★★ Does mixed content HTTPS/HTTP really impact Google rankings?
Mixed content (HTTP within a HTTPS page) does not impact ranking, but Chrome displays a security warning because it may expose session information. It is recommended to clean up these HTTP URLs, for e...
John Mueller May 13, 2020
★★★ Is it true that BERT penalizes websites that lose traffic after its rollout?
BERT is not a ranking algorithm update but a system to better understand the text of long queries and pages. If a site loses traffic after BERT, it's because Google has a better understanding of what ...
John Mueller May 13, 2020
★★★ Why does your site completely disappear from Google's index, and how can you recover it?
If a site no longer appears at all in the results (even for the brand name), there are three possible causes: a severe technical problem on the site, a manual action by the Web Spam team, or the accid...
John Mueller May 13, 2020
★★★ Why does Google refuse to index all your pages, and how can you fix it?
Google does not promise to index all pages on the web. On a new site with a sudden influx of content, systems may be cautious and limit crawling and indexing. Submitting via Inspect URL does not guara...
John Mueller May 13, 2020
★★ Does the outdated content tool really just hide the snippet instead of affecting indexing?
If critical information (like an old phone number) persists in the results, the outdated content tool allows for temporary removal of the snippet or waiting for the result to be updated, without deind...
John Mueller May 13, 2020
★★★ Does Hreflang really only affect displayed URLs while Google insists on indexing just one version?
Hreflang does not influence indexing: Google may index a single version of similar content (canonical), but displays the appropriate URL based on the search country. In Search Console, only the canoni...
John Mueller May 13, 2020
★★ Is Cloudflare Rocket Loader passing Googlebot's SEO test?
Martin cannot claim that services like Cloudflare Rocket Loader are SEO-compatible without testing them. The recommended method is to use Google's testing tools (Mobile-Friendly Test, Rich Results Tes...
Martin Splitt May 12, 2020
★★ Is SSR + client hydration really safe for Google SEO?
Frameworks with hydration (server-side rendering followed by client hydration, like Next.js/Nuxt) are acceptable. Even if some components only function on the client side, it’s not an issue as long as...
Martin Splitt May 12, 2020
★★ Does the JSON application state in the DOM create duplicate content?
During server-side rendering, if the application state is serialized as JSON in the page (for hydration) in addition to the rendered HTML, it does not pose a duplicate content issue. Google only looks...
Martin Splitt May 12, 2020
★ Is it true that 5G will accelerate your site, or is it just a mirage?
Historically, increases in bandwidth and network speed (like 5G) have not made sites faster because developers simply use the additional bandwidth for heavier content (video, VR, etc.). Martin expects...
Martin Splitt May 12, 2020
★★ Should you choose one JavaScript framework over another for your SEO?
There is no best JavaScript framework. The choice depends on the context: team size, skills, project type, need for TypeScript, backend integration. Angular is suitable for large teams with TypeScript...
Martin Splitt May 12, 2020
★★ Does serialized JSON in your JavaScript apps count as duplicate content?
During SSR, application state is often serialized in JSON on the page, which duplicates the content once in the JSON and once in the DOM. Google does not consider this problematic duplicate content be...
Martin Splitt May 12, 2020
★★ Does asynchronous JavaScript post-load really hinder Google indexing?
If part of the content (e.g., e-commerce product listings) is loaded asynchronously via JavaScript after the initial load, it’s not a problem as long as it loads quickly and shows correctly in the URL...
Martin Splitt May 12, 2020
★★★ Should you really invest in server-side rendering for SEO?
Server-side rendering (SSR) is not necessary for Googlebot since it executes JavaScript and sees client-side rendered content. However, SSR is recommended as an investment because it is generally fast...
Martin Splitt May 12, 2020
★★★ Is striving for 100 on Lighthouse really worth your time?
The Lighthouse score offers a useful overview but does not reflect all nuances. A score of 5 clearly indicates a problem to fix. A score of 95 shows that there's still fine-tuning to do but with dimin...
Martin Splitt May 12, 2020
★★★ Should you really be concerned about the 'Other Error' status in Google's testing tools?
When testing tools (Mobile-Friendly Test, etc.) display 'Other Error' for certain resources, it usually indicates a timeout or quota limit, not a real problem. Googlebot during indexing is much more p...
Martin Splitt May 12, 2020
★★★ Is server-side rendering truly essential for Google SEO?
Server-side rendering (SSR) is not required for Googlebot as Google executes JavaScript and sees the content rendered on the client-side. However, SSR is highly recommended because it improves speed f...
Martin Splitt May 12, 2020
★★ Should you stop monitoring the overall Lighthouse score to focus on the Core Web Vitals metrics that matter for your site?
The significance of different performance metrics (FID, LCP, CLS) varies based on the type of site. For an interactive application (chat), First Input Delay is crucial. For a content site (Wikipedia),...
Martin Splitt May 12, 2020
★★ Should you test Cloudflare Rocket Loader and third-party tools before activating them for SEO?
To determine if a service like Cloudflare Rocket Loader is compatible with SEO, test your URLs with Google's tools (Mobile Friendly Test, Rich Results Test, Search Console). If the content is displaye...
Martin Splitt May 12, 2020
★★★ Do Google's Web Vitals really model user experience?
Google has announced Web Vitals, consisting of three existing metrics considered the best way to approximate user experience in terms of speed: Largest Contentful Paint (LCP), Cumulative Layout Shift ...
Martin Splitt May 12, 2020
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