John Mueller

★★★ Should you be concerned about low-quality backlinks in SEO?

Backlinks from low-quality sites generally have no negative impact on SEO. Google simply ignores them. The problem arises only if you are actively buying a large quantity of links or directly violatin...

Jul 02, 2021 ⚡ Analysis available

★★ Why are server-side 301 redirects essential for migrating a SPA?

To migrate a single-page app website to a new domain in Search Console, 301 redirects must be generated server-side for each page, not via JavaScript, as Search Console checks for the existence of act...

Jul 02, 2021 ⚡ Analysis available

★★★ How can choosing the right type of structured data transform your SEO?

The structured data you add should correspond to the main element of your page. If multiple schema.org types apply (FAQ, How-to, Article), select the one that best represents the main content, as Goog...

Jul 02, 2021 ⚡ Analysis available

★★ Why doesn't Google acknowledge when site migrations are complete?

Google does not have an internal status indicating that a site migration is completely finished. Notifications in Search Console have an expiration period (90 to 180 days), but that does not mean the ...

Jul 02, 2021 ⚡ Analysis available

★★ Why does HTTPS continue to be an isolated factor in Page Experience?

The HTTPS signal functions parallel to the Page Experience signal. A page with HTTPS but poor Core Web Vitals retains the HTTPS benefit, even if it does not take full advantage of the Page Experience ...

Jul 02, 2021 ⚡ Analysis available

★★★ Should you use JavaScript to control indexing for single page apps?

For single-page applications, use JavaScript to dynamically add a noindex robots meta tag to the DOM for pages that should not be indexed. Avoid using robots.txt as Google would then index the URL wit...

Jul 02, 2021 ⚡ Analysis available

★★ Should you organize your sitemaps by theme or language to boost your SEO?

You can structure your sitemap files however you wish (by language, section, alphabetical order). The important thing is to maintain a stable distribution of URLs to prevent them from jumping between ...

Jul 02, 2021 ⚡ Analysis available

★★ Why does Google mix the languages of sitelinks even with the correct hreflang?

Sometimes, Google displays sitelinks in different languages, even with a correct hreflang and strong internal links. Site owners cannot directly control this (except by disallowing unwanted pages) and...

Jul 02, 2021 ⚡ Analysis available

★★★ Do keywords in the domain really have an impact after indexing?

Keywords in the URL are helpful when Google discovers a site for the first time, but as soon as content is indexed, Google concentrates on the actual content rather than the keywords in the domain nam...

Jul 02, 2021 ⚡ Analysis available

★★ How does Google differentiate between duplicates when only the prices vary?

Google's algorithms typically try to recognize when elements like phone numbers or prices differ between pages and avoid treating them as duplicates. However, when only the currency symbol changes, it...

Jul 02, 2021 ⚡ Analysis available

★★ Is it true that hreflang works without a generic version for each language?

For hreflang, a generic language version (like .eu for German) is sufficient if you are targeting a language rather than a specific country. Hreflang does not improve rankings in a given country; it s...

Jul 02, 2021 ⚡ Analysis available

★★★ How can you reverse a 301 redirect without any hassle?

To undo a mistakenly set 301 redirect, simply delete the redirect and revert the page to a 200 status. No special action is required, similar to fixing an accidental 404 error. SEO signals will natura...

Jul 02, 2021 ⚡ Analysis available

★★★ Why do SEO site mergers take so long?

Merging or splitting sites generally takes longer than just a simple domain redirect. One should expect several months before search results fully stabilize after a site merger or split....

Jul 02, 2021 ⚡ Analysis available

★★ Why are profile pages becoming prime targets for SEO spam?

User profile pages are highly popular targets for spam. If spammers discover they can create indexable profiles on your site, they will do so massively with bots, creating millions of spam pages. Incr...

Jul 02, 2021 ⚡ Analysis available

★★ How do multilingual pages affect SEO rankings?

Pages with content in different languages are ranked completely independently. It’s acceptable to have varying content lengths based on language, as some languages naturally use more or fewer words to...

Jul 02, 2021 ⚡ Analysis available

★★ How can you optimize images for both quality and speed in SEO?

To balance image quality and performance, use HTML responsive images that allow you to specify different files according to the resolution. Mobile devices get optimized fast images, while large screen...

Jul 02, 2021 ⚡ Analysis available

★★ When should you use the 503 code to handle temporary downtime?

If a new page will be available in a day or two, a 503 code can be used. Google will retry quickly. For longer periods, use a 404, knowing that the page will temporarily lose its spot in the index and...

Jul 02, 2021 ⚡ Analysis available

★★★ Do User Comments Hurt Your SEO?

User comments can add value to content and serve for ranking if someone is looking for something that is only visible in a comment. However, if comments are of very low quality, they can degrade the o...

Jul 02, 2021 ⚡ Analysis available

★★★ How can you optimize a site merger using canonical tags?

<p>For a site merger with a transition period, it is recommended to use canonical tags pointing to the main site. This indicates to Google that the content is equivalent with preference for the main v...

Jul 02, 2021 ⚡ Analysis available

★★★ Why do rich results rely on the canonical version in SEO?

When Google considers pages as duplicates and selects one as the canonical, the structured data and rich results come from that canonical version, even if hreflang allows for a different URL presentat...

Jul 02, 2021 ⚡ Analysis available