John Mueller

★★★ Should you really create an LLMs.txt file for your website?

On Reddit, a user questioned why Google seemed to be playing both sides regarding the LLMs.txt file. John Mueller's response: "When an AI platform that brings you clients indicates that it needs the f...

Jun 09, 2026 ⚡ Analysis available

★★ Are the Quality Raters Guidelines really a reliable indicator of ranking criteria?

According to John Mueller from Google, the Search Quality Raters Guidelines are neither an action plan nor a manual for positioning a website in search results. The content of these guidelines does no...

Jun 02, 2026 ⚡ Analysis available

★★★ Is it really necessary to split your XML sitemap into multiple files?

Some SEO experts choose to split their XML sitemap into several categories based on their site structure. In a Reddit discussion, John Mueller shared the reasons he has observed over the years: Tracki...

May 26, 2026 ⚡ Analysis available

★★★ Is it really necessary to check Search Console daily, or are email alerts enough?

On Reddit, John Mueller clarified the usefulness of Search Console email alerts. He believes that email alerts are very beneficial as they indicate major issues. They allow for a quick one-click che...

May 26, 2026 ⚡ Analysis available

★★★ Is Google's indexing API becoming unusable due to abuse?

John Mueller stated on Bluesky that Google's indexing API is overwhelmed by bloggers attempting to pose as legitimate sites. This situation is pushing Google to become stricter about access to this to...

May 19, 2026 ⚡ Analysis available

★ Will voice management of websites revolutionize SEO?

Current tools enable voice interaction with computer systems to manage and update websites, making interactions more intuitive, especially when one does not know the precise commands of functions in s...

May 07, 2026 ⚡ Analysis available

★★ Is AI truly simplifying SEO workflows or are there critical technical risks lurking beneath the surface?

AI can facilitate the creation and testing of websites, but having a technical understanding of deployment scripts, pre-submissions, and linting remains crucial to ensure site integrity, particularly ...

May 07, 2026 ⚡ Analysis available

★★★ Do AI-generated sites need a specific technical setup to rank well?

To optimize the SEO of an AI-generated site, it is important to specify technical details during configuration, such as setting up canonical tags, sitemaps, or a robots.txt file, to ensure that the si...

May 07, 2026 ⚡ Analysis available

★★★ Are AI-generated websites really undetectable by Google?

Websites generated via 'vibe coding,' which means programmed by AI in natural language, can look like normal sites and do not necessarily reveal their automated origin unless specific models or platfo...

May 07, 2026 ⚡ Analysis available

★★ Is the massive deindexing on Google Search real or just a bug in the Search Console?

Since the beginning of April, many SEO professionals and website owners have reported an acceleration in the deindexing of their pages by Google. Pedro Dias (former Googler) and other specialists note...

May 05, 2026 ⚡ Analysis available

★★★ Why can't anyone truly master SEO 100%?

John Mueller stated that SEO is not a matter of belief, that no one knows everything, and that practices are continually evolving. He also claimed that anyone calling themselves an "SEO guru" is, in h...

Apr 28, 2026 ⚡ Analysis available

★★ Can we really afford to do anything in SEO without facing consequences?

On Bluesky, Google's John Mueller stated that because SEO is complex, multifaceted, and resilient, you "can do a lot of things that don't work, but still get away with it." In summary, you can make mi...

Apr 28, 2026 ⚡ Analysis available

★★ Should you offer Markdown versions of your content to enhance your visibility in AI-generated results?

An SEO consultant saw claims circulating that Google Search Central would serve Markdown versions of its blog articles to boost its visibility in AI-generated results. He delved into the topic, inspec...

Apr 21, 2026 ⚡ Analysis available

★★★ Could a domain name similar to a competitor harm your SEO?

A webmaster was concerned about having a domain very close to another (only one letter difference). John Mueller responds that this is generally not an issue for SEO in itself. The only real risk iden...

Apr 21, 2026 ⚡ Analysis available

★★★ Can Google really ignore all links from a spammy site?

John Mueller reminds us that if a site violates Google's anti-spam policies, its outgoing links can simply be ignored altogether by Google. In other words, a site considered spammy no longer transmits...

Apr 21, 2026 ⚡ Analysis available

★★★ Does Markdown Really Work for SEO, or Should You Always Use HTML Instead?

On LinkedIn, someone asked John Mueller whether Google treats .md pages (that is, Markdown) differently from standard HTML pages, and more specifically whether they are properly rendered and accessibl...

Apr 14, 2026 ⚡ Analysis available

★★★ Why does Google stagger Core Updates over multiple weeks instead of releasing them all at once?

John Mueller explains that Core Updates are not deployed all at once, but in stages, because they affect multiple systems and components that must be pushed out progressively. He also clarifies that t...

Apr 07, 2026 ⚡ Analysis available

★★★ Should you really avoid using unique canonicals on multi-page e-commerce sites?

On LinkedIn, Rowan Collins, SEO Consultant, exchanged with John Mueller on a specific point about e-commerce structured data. For a multi-page site, each product variant with its own URL should not be...

Mar 31, 2026 ⚡ Analysis available

★★★ Why Is It Perfectly Normal to Temporarily Lose Rankings After an HTTPS Migration?

The owner of a 15-year-old financial website panicked after losing his top 3 Google rankings following an HTTPS migration. He had also changed his WordPress theme and updated his content, and was wond...

Mar 24, 2026 ⚡ Analysis available

★★★ Should You Worry if Google Keeps Crawling Your 404 Pages?

A user was concerned about seeing Googlebot continue to crawl non-existent pages (returning a 404), thinking it was wasting their crawl budget. John Mueller reassured the user by clarifying that these...

Mar 24, 2026 ⚡ Analysis available