What does Google say about SEO? /
Website security has become a cornerstone of modern search engine optimization. This category compiles all official Google statements regarding HTTPS protocol, SSL/TLS certificates, and their direct impact on search rankings. Since Google announced HTTPS as a ranking signal, understanding their positions on website security has become critical for SEO professionals. Topics covered include HTTP to HTTPS migration strategies, mixed content resolution, HSTS implementation, security certificate management and validation. Google regularly communicates best practices for securing websites, common migration pitfalls to avoid, and the growing importance of user data protection. This official documentation helps SEO practitioners secure their sites without losing rankings, anticipate evolving security requirements, and understand how Chrome and Search Console flag security issues. The guidance addresses technical implementation challenges, canonical URL handling during migrations, and the relationship between security and user trust signals. Mastering these official recommendations ensures not only improved search visibility but also visitor confidence and compliance with current web standards. For webmasters and SEO specialists, these declarations provide authoritative answers to security-related questions that directly affect organic performance and long-term site sustainability.
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★★★ Should you slow down Googlebot when it's crawling your site too aggressively?
If Googlebot is crawling your site too aggressively, you can use standard HTTP result codes 503 or 429 to slow it down....
John Mueller Dec 19, 2023
★★ Is Google really cutting down the Page Experience Report to just Core Web Vitals and HTTPS?
The Page Experience Report in Search Console has been simplified to provide an overview of Core Web Vitals and HTTPS status. Core Web Vitals measure the speed and interactivity of a web page....
John Mueller Dec 19, 2023
★★★ Is returning HTTP 200 on a 404 page really cloaking or just a soft 404?
Returning an HTTP 200 status code for pages that should be 404 is generally considered a soft 404, not cloaking, and doesn't lead to penalties. However, it's undesirable. Solutions: configure a proper...
Gary Illyes Dec 18, 2023
★★ Should you force your sitemap file indexation in Google?
A sitemap file can be indexed, but forcing its indexation is pointless. This doesn't harm your site but brings no benefit either. If you want to prevent its indexation or effectively remove it from se...
Gary Illyes Dec 18, 2023
★★★ How Does Googlebot Adapt Its Crawling to Server Responses?
Googlebot automatically modifies its crawl frequency based on the HTTP responses from the site. For instance, if the server continuously returns HTTP 500 codes or if response times significantly incre...
Google Dec 14, 2023
★★★ How can you effectively control which version of duplicate HTML and PDF content Google indexes?
You have controls available to manage indexing: use an HTTP noindex header or a meta robots tag to block indexing of one version, or use the link rel=canonical element to indicate your preference to G...
John Mueller Dec 12, 2023
★★★ Is Google indexing a different URL than the one you actually set as canonical?
Check whether the page was ignored as a duplicate after crawling and whether the canonical URL points to another URL. For example, the HTTP URL may be ignored in favor of the HTTPS URL. Even if it's n...
Martin Splitt Dec 07, 2023
★★ Could invisible errors in your rendered HTML be silently destroying your Google rankings?
If problems persist, check the rendered HTML and HTTP response to identify unexpected elements like stray error messages or missing content, caused by technical issues from the server or application c...
Martin Splitt Dec 07, 2023
★★★ Should You Block Third-Party Security Scanners to Avoid Errors in Google Search Console?
On X, John Mueller stated that Google Search does not use the Sistrix virus scanner, in response to a message from a user who pointed out HTTP 408 errors (Request Timeout) being returned by URLs in a ...
John Mueller Nov 14, 2023
★★★ Why is Google indexing your URLs even when robots.txt blocks them?
Google can index the URL alone (not the content) even if that URL is blocked by robots.txt. If that's problematic, allow the URL to be crawled and use a noindex rule in HTTP headers or a meta tag....
Gary Illyes Sep 06, 2023
★★ Should you really worry about 404 errors generated by JSON and JavaScript in Google Search Console?
404 error URLs appearing in Google Search Console that seem to come from JSON or JavaScript code can be ignored, or you can add an HTTP noindex header for these URLs....
Gary Illyes Sep 06, 2023
★★ Should you really be using 307 and 308 redirects for SEO?
In addition to 301 and 302 redirects, the 307 and 308 types are also valid options you can use. All these types of HTTP redirects are properly supported by Google's search engines....
John Mueller Aug 31, 2023
★★★ Is Page Experience optimization becoming impossible by focusing on individual signals?
Page Experience is no longer a specific system but a general concept. It's not enough to optimize Core Web Vitals or HTTPS separately: you must provide a globally positive page experience including fo...
Danny Sullivan Aug 22, 2023
★★ Is HTTPS losing its grip as a Google ranking factor?
HTTPS was a quality and trust signal for ranking, but as more and more sites adopt it by default, its weight as an indicator of care and quality has diminished in ranking systems....
Martin Splitt Aug 22, 2023
★★ Should you really trust Google's testing tools screenshots for SEO diagnosis?
Although live testing provides a screenshot for an initial overview, it is recommended to focus on HTML, page resources, and HTTP responses in most cases for accurate diagnosis....
Google Aug 02, 2023
★★★ How can you effectively verify X-Robots directives hidden in your HTTP headers?
HTTP response headers are useful for investigating X-Robots directives or other server configuration issues. The URL inspection tool displays the HTTP response code and all HTTP headers returned by th...
Google Aug 02, 2023
★★★ Does a 403 error on mobile really block your entire site from being indexed by Google?
If Googlebot crawls a site with a mobile user agent and receives an HTTP 403 code, it signals there is nothing to index, so Google indexes nothing. The URL inspection tool in Search Console allows you...
John Mueller Jul 11, 2023
★★★ Should You Implement HTTP 103 Early Hints to Improve Your SEO?
On LinkedIn, Gary Illyes clarified how Google handles 103 Early Hints responses in HTTP headers: "HTTP 103 should be handled gracefully by Googlebot. If the server response is formatted as described i...
Gary Illyes Jun 20, 2023
★★ Does Google really issue official SEO certifications?
There is no official SEO certification or badge approved by Google. Certifications exist for certain products like Google Ads, but not for SEO in general. Always verify the official source for any pur...
Martin Splitt Jun 07, 2023
★★ Do HSTS headers really impact your SEO performance?
HSTS security headers have no impact on SEO. Google uses a canonicalization process to choose the most appropriate version of a page to crawl and index, without relying on HSTS headers....
John Mueller Jun 07, 2023
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