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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★★★ Does a Misconfigured Last-Modified HTTP Header Really Hurt Your SEO Rankings?
In response to an apparently incorrect article, John Mueller left a message on Mastodon to set the record straight. In his post, Google's most famous employee stated: "I came across an article about t...
John Mueller May 30, 2023
★★ Does Google really treat 429, 503, and 500 status codes the same way?
HTTP status codes 429 (too many requests) and 503 (service unavailable) are treated similarly by Google, and probably also with code 500. Search Console groups them in the same way as well....
Gary Illyes May 30, 2023
★★★ Should you really prioritize the 410 code over 404 to signal a deleted page?
Google treats HTTP 404 (Not Found) and 410 (Gone) status codes the same way internally. Search Console displays them identically as well, which reflects the actual processing performed by Google's cra...
Martin Splitt May 30, 2023
★★★ Does an SSL Certificate Really Boost Your SEO Rankings?
John Mueller debunked the theory that an SSL certificate would boost a website's SEO. He responded to a Mastodon member who was promoting this argument to encourage people to buy an SSL certificate - ...
John Mueller May 23, 2023
★★ Should you really be using Google's client libraries to leverage the Search Console API?
Google recommends using client libraries rather than directly calling the REST HTTP service, as they offer better language integration, improved security, and native support for calls requiring user a...
Daniel Waisberg Apr 26, 2023
★★★ Is deliberately serving different HTTP status codes to Googlebot really that risky for your site?
Serving a 410 status code to Googlebot and 200 to users is cloaking and a very bad idea. With multiple Terms of Service conditions, something will eventually go wrong and your site can disappear from ...
Gary Illyes Apr 12, 2023
★★★ Does Google really detect WEBP format through the HTTP header rather than the file extension?
Google recognizes image format (WEBP or others) primarily through the Content-Type header in the HTTP response, not by the file extension. The HTTP header is generally sufficient to identify the image...
Gary Illyes Mar 09, 2023
★★★ Do All Google Bots Actually Render Your Website's JavaScript?
Not all Google crawlers use the same rendering system, and some bots don't even render websites at all, according to John Mueller. He was responding to a user's question asking whether all crawlers us...
John Mueller Feb 28, 2023
★★ Should You Use Noindex and Nofollow on Redirecting URLs?
A few days ago, William Sears asked Gary Illyes the following question: "Will the noindex and nofollow directives on a redirecting URL be respected or ignored?" He then specified that these directives...
Gary Illyes Feb 28, 2023
★★ Are HTTPS migrations really as trouble-free as Google claims?
HTTP to HTTPS migrations alone are considered relatively problem-free and do not require any special precautions. Google has not observed any incidents during this type of migration in a long time....
John Mueller Feb 23, 2023
★★★ Should You Really Always Use Absolute URLs in Your Canonical Tags?
Gary Illyes explained on LinkedIn that "canonical" tags on a website should contain absolute addresses (https://www..com/20230203-51450-quand-les-quality-raters-de-google-manifestent-pour-etre-mieux-p...
Gary Illyes Feb 06, 2023
★★★ Why does Google lump certain errors into an 'other' category in Search Console reports?
In certain reports like the HTTPS report, Google groups certain errors in an 'other' category because the team doesn't always have access to ultra-specific information about the search stack. It's not...
Josh Cohen Jan 12, 2023
★★★ Does Google really distinguish between "absolute requirements" and "best practices" in SEO?
Not spreading spam is identified as an absolute requirement, unlike other factors such as site speed or HTTPS which are important but not mandatory. The distinction between spam policies and best prac...
Gary Illyes Dec 22, 2022
★★★ What are the only 3 technical requirements needed to get indexed by Google?
There are only three absolute technical requirements for a site to appear in Google search results. These three elements are things that virtually every site respects by default. Other factors like sp...
Gary Illyes Dec 22, 2022
★★ Can you really rank on Google without HTTPS and fast page speed?
Although it is recommended to have a fast site and operate in HTTPS, these elements are not absolute requirements to appear in Google search results. They are part of important best practices but thei...
Gary Illyes Dec 22, 2022
★★★ Should You Migrate Your Site to HTTP/3 to Improve SEO and Core Web Vitals?
John Mueller indicated during a webmaster hangout that the new version of the web protocol, HTTP/3, should not help websites in terms of SEO or even Core Web Vitals. And the use of this protocol on a ...
John Mueller Dec 05, 2022
★★ Are Browser Developer Tools Really Enough to Audit Your SEO Redirects?
The Network tab in Developer Tools built into your browser lets you see all HTTP status codes (301, 200, 404, etc.) and identify redirect chains without requiring paid tools....
Martin Splitt Nov 29, 2022
★★ Why does the URL Inspection Tool show a 200 status code even after a redirect?
The URL Inspection Tool in Search Console displays a 200 status code for the final URL after redirect, because it shows what will be indexed. It automatically follows HTTP and JavaScript redirects to ...
John Mueller Nov 17, 2022
★★ Does the referrer URL in Search Console really affect your search rankings?
The referrer URL displayed in Search Console's URL inspection tool shows where Google found the first link to this page. This information may be outdated (e.g., an HTTP page), but it has no impact on ...
John Mueller Oct 21, 2022
★★★ Should You Still Ping Google When Updating an XML Sitemap?
John Mueller explained, again on Twitter, that it could speed things up to "ping" Google when an XML Sitemap file was modified. This will accelerate its processing by the search engine's robots....
John Mueller Oct 17, 2022
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