John Mueller

★★ Should you really worry about 301 redirects and multiple 404 pages?

Having a lot of 301 redirects and 404 pages on a site is perfectly acceptable. There's nothing special you need to do with these pages, and there's no need to block them. It's a normal situation with ...

May 15, 2020 ⚡ Analysis available

★★ Should you really contextualize the alt attribute beyond a visual description?

The alt attribute of an image must not only describe what is in the image but also explain why it is included on this specific page. For example, for a graph showing the efficiency of solar panels, it...

May 15, 2020 ⚡ Analysis available

★★ Why doesn't the Disavow file hide bad links in Search Console?

The Disavow file does not affect the display of links in the link report of Search Console. Disavowed links will continue to appear in this report even if they are ignored by the algorithm....

May 15, 2020 ⚡ Analysis available

★★ Should you disavow ghost backlinks that are only visible in Search Console?

Backlinks from empty pages that are only visible in Search Console and not in other SEO tools are likely due to a technical error (empty for users, full for Googlebot). There is no reason to disavow t...

May 15, 2020 ⚡ Analysis available

★★ Are jump links really useless for Google's crawling?

Internal anchor links (with #) are not crawled by Google because they point to the same page. However, Google recognizes them and can sometimes display them in search results to direct the user direct...

May 15, 2020 ⚡ Analysis available

★★★ Should you really fix every 404 error reported in Search Console?

Having 404 errors in Search Console is perfectly normal and acceptable when you remove content. There are no penalties, manual actions, or downgrades associated with 404 pages. This indicates that you...

May 15, 2020 ⚡ Analysis available

★★ Should you really reduce the number of language versions for hreflang?

For hreflang implementation, it is strongly recommended to have fewer pages (fewer language/regional variations) instead of creating landing pages for each country/language combination. Simplifying la...

May 15, 2020 ⚡ Analysis available

★★★ Should you always enable loading='lazy' on all your images to boost SEO?

The HTML attribute loading='lazy' for images is strongly recommended for SEO. Img tags remain in the HTML, so Google can crawl and index images normally while speeding up page load for users. It’s a s...

May 15, 2020 ⚡ Analysis available

★★ Are Reddit's nofollow links really useless for SEO?

Nofollow links from sites like Reddit have no effect on SEO because Google does not transmit any ranking signal through these links. They are neither beneficial nor harmful....

May 15, 2020 ⚡ Analysis available

★★★ Why does Google not index all your pages despite active crawling?

When Search Console shows a lot of 'Discovered - currently not indexed' or 'Crawled - currently not indexed' pages, it is often because Google's algorithms are not convinced by the overall quality of ...

May 15, 2020 ⚡ Analysis available

★★ Can you really block Googlebot state by state in the U.S. without breaking everything?

If you need to block certain U.S. states (not the entire country), you can block Googlebot based on the IP geolocation of the state, but it's technically challenging because the state-IP mapping is no...

May 15, 2020 ⚡ Analysis available

★★★ Is it true that Googlebot crawls from the USA: how can you avoid the geo-IP cloaking trap?

Googlebot primarily crawls from the USA. If you must block content for US IPs for legal reasons, you must also block Googlebot; otherwise, it's cloaking. The rule: users located at the same location a...

May 15, 2020 ⚡ Analysis available

★★ Do temporary 404 errors during a migration really kill your SEO?

If pages return temporary 404s during a migration (for a few days) before redirects are set up, Google will recrawl the URLs, see the redirects, and treat them normally. The impact on ranking will be ...

May 15, 2020 ⚡ Analysis available

★★ Can shared cloud IPs really harm your SEO?

On a classic cloud infrastructure (shared IPs among dozens/hundreds of sites), Google does not penalize a site for its 'IP neighbors'. Only an IP hosting massive spam (e.g., 50,000 spam sites + 1 legi...

May 14, 2020 ⚡ Analysis available

★★ Should you add footer links to your multilingual homepages in addition to hreflang?

Adding footer links to the homepages of each language variant (in addition to hreflang on a page-by-page basis) is acceptable and can help the visibility of homepages. However, the 1:1 hreflang link b...

May 14, 2020 ⚡ Analysis available

★★★ Why does linking to the homepage undermine your hreflang strategy?

For Google to correctly recognize language variants, each page must link to the exact corresponding version in the other language (FR article → equivalent EN article), not to that language's homepage....

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

★★ Does Google really give a 6-month notice before any major SEO changes?

Google Search strives to give at least 6 months' notice before any major algorithmic change requiring webmaster action (e.g., HTTPS, AMP, Page Speed). For Chrome initiatives (slowness warnings), the t...

May 14, 2020 ⚡ Analysis available

★★ 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

★★ Should you create mixed pages to cover all meanings of a polysemous keyword?

When a term refers to multiple categories (e.g. 'jeans' = pants 80%, jacket 20%), Google automatically weighs the relevance of pages based on observed search behaviors. There's no need to create an ar...

May 14, 2020 ⚡ Analysis available