What does Google say about SEO? /
John Mueller is one of Google's most active spokespeople on search engine optimization topics. As a Search Advocate, he regularly answers the SEO community's questions during Google Search Central sessions and on social media. His statements are a prime source of information for understanding how Google Search works and the best practices to follow.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★ Should you optimize your site for synonyms, or does Google really handle it all by itself?
John Mueller recommends checking out Paul Haahr's video (Google engineer) presented at the Webmaster Conference 2019, which explains in detail how Google algorithmically detects and utilizes synonyms....
May 14, 2020 ⚡ Analysis available
★★ Does Google really announce its major algorithm changes 6 months in advance?
When Google anticipates a significant algorithmic change that webmasters can act upon, the Search team strives to communicate at least 6 months in advance. This timeframe allows sites to plan and make...
May 14, 2020 ⚡ Analysis available
★★★ Should you merge two cannibalizing pages or let them coexist?
When faced with two competing pages on the same topic, merging via canonical is wise if they struggle to rank (boost visibility). Conversely, if both pages are already ranking in the 1st or 2nd positi...
May 14, 2020 ⚡ Analysis available
★★ Should you really align the word order in your meta description with the target query?
Writing the meta description with keywords in the exact order of the query can improve the click-through rate if it makes the snippet more appealing to the user. Google recommends testing different va...
May 14, 2020 ⚡ Analysis available
★★★ Does the FAQ schema really work if answers are hidden in a CSS accordion?
For the FAQ schema, the question must be visible and the answer must be present in the HTML, even if it is hidden by CSS (collapsed accordion). On the other hand, loading the answer via JavaScript on ...
May 14, 2020 ⚡ Analysis available
★★ Should you really fix the missing images detected by Google on mobile?
Google may signal missing images on mobile even if the publisher has intentionally reduced their number (e.g., related products in the sidebar). If the webmaster considers this difference acceptable, ...
May 14, 2020 ⚡ Analysis available
★★★ Does your shared IP really harm your SEO rankings?
Hosting a website on a shared IP (cloud, shared hosting) does not penalize SEO. Google only blacklists an IP address in extreme cases where 99% of hosted sites are massive spam. In standard cloud envi...
May 14, 2020 ⚡ Analysis available
★★ Can you really combine canonical and noindex without risk?
Combining canonical and noindex on the same page is theoretically contradictory (one says 'index the other', the other says 'don’t index anything'). In practice, Google does not block this dual signal...
May 14, 2020 ⚡ Analysis available
★★ Subdomains or Subdirectories for Internationalization: Which Hreflang Architecture Does Google Really Favor?
For multilingual sites (3-5 languages), Google recommends subdirectories (example.com/fr/, /en/, /de/) over subdomains (fr.example.com). Subdirectories facilitate signal attribution to the overall sit...
May 14, 2020 ⚡ Analysis available
★★★ How does Google blend site-level and page-level signals to rank your pages?
Google collects certain signals at the domain or overall site level (authority, trust) and others at the level of each individual page (relevance, content). The final ranking results from a blend of t...
May 14, 2020 ⚡ Analysis available
★★ Can you really combine canonical and noindex without risking your SEO?
Using both rel=canonical and noindex on the same page is theoretically contradictory (one directs indexing, the other blocks it), but in practice, it poses no issue: noindex simply forces non-indexati...
May 14, 2020 ⚡ Analysis available
★★★ Should you create specialized pages or general pages to rank effectively?
Rather than creating an 'average' page that covers all aspects of a generic term (e.g., jeans = jeans jackets + jeans pants), it is better to design very detailed pages for each sub-theme. Google can ...
May 14, 2020 ⚡ Analysis available
★★ Should you really include details like price, reviews, and ratings in your anchor texts?
Having a long anchor text including price, reviews, ratings, etc., is acceptable for SEO. Google does not break down anchor text to evaluate each word as a fraction. More context in the anchor text is...
May 13, 2020 ⚡ Analysis available
★★★ Do core updates really not penalize any technical errors?
Core updates (such as the June 2019 update) improve the relevance of search results. A drop in ranking after a core update does not necessarily indicate a technical error or a penalty, but suggests th...
May 13, 2020 ⚡ Analysis available
★★★ What happens when your internal linking isn't bidirectional?
For Google to crawl the entire site, it requires links that allow for descending through the hierarchy (to subcategories), ascending back up, and navigating horizontally between items in the same cate...
May 13, 2020 ⚡ Analysis available
★★★ 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...
May 13, 2020 ⚡ Analysis available
★★★ 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 ...
May 13, 2020 ⚡ Analysis available
★★ 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...
May 13, 2020 ⚡ Analysis available
★★ Should you choose hreflang language only or language+country for your international versions?
With hreflang, you can define either a language (e.g., pt for Portuguese) or a language-country combination (e.g., pt-BR for Brazilian Portuguese). If you only have one Portuguese version, use just th...
May 13, 2020 ⚡ Analysis available
★★ Do UTM parameters really cause Google to index duplicate content?
URLs with UTM parameters (Facebook, Twitter) can be indexed as duplicates even if the canonical is correct. Google will eventually consolidate these versions to the canonical version. To accelerate or...
May 13, 2020 ⚡ Analysis available
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.