What does Google say about SEO? /
The Images & Videos category compiles all official Google statements regarding visual content optimization for search engine optimization. This area encompasses recommendations on image alt attributes, modern formats like WebP, lazy loading implementation, srcset usage for responsive images, and optimization of thumbnails and embedded YouTube videos. Google's positions on these topics are crucial as visual content represents a major lever for enhancing user experience, reducing page load times, and increasing visibility in Google Images and universal search results. SEO practitioners will find clarifications on EXIF data handling, image indexing processes, best practices for naming visual files, and the impact of Core Web Vitals on media performance. Understanding official guidelines helps avoid common implementation mistakes, optimize crawl budget allocated to visual resources, and maximize organic traffic opportunities from image and video search. This documentation centralizes essential technical and editorial recommendations for an effective visual content strategy that aligns with Google's ranking factors and supports overall site performance in search results.
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★★★ Do Core Web Vitals Really Matter for Google Rankings?
Gary Illyes explained on Reddit that the "Core Web Vitals (CWV)" project, which was set to launch in 2021, would not be a heavily weighted criterion in the algorithm: "Google strives to present the hi...
Gary Illyes Sep 09, 2020
★★★ Why does Google ignore your date structured data if it's not visible?
For Google to recognize the date of an article, it must be confirmed in the visible content, not just in structured data. The algorithms extract all dates (visible and metadata) and choose the one wit...
John Mueller Sep 04, 2020
★★★ Should you really redirect all images during a site migration?
It is essential to implement 301 redirects for all images during a site migration. Visual content is very important for SEO. Since refreshing in the image index takes time, you should monitor the serv...
Martin Splitt Aug 27, 2020
★★★ Do Licensed Images Really Rank Better in Google Images?
John Mueller explained on Twitter that whether an image has a copyright or is available under a license (regardless of the license type) does not help it rank better in Google Images results. This is ...
John Mueller Aug 17, 2020
★★★ Do Hn Tags (H1-H6) Really Impact Google Rankings?
John Mueller explained in a hangout the importance of Hn tags (H1-H6) for Google's algorithm: "the headings on a page help us to better understand the content of the page. They're obviously not the on...
John Mueller Aug 17, 2020
★★★ Which Image Formats Should You Use in Structured Data to Optimize Your SEO?
Google has updated its online help regarding the image formats supported by structured data tags for this type of file. These are the following formats: BMP, GIF, JPEG, PNG, WebP and SVG......
Google Aug 17, 2020
★★ Is Google really cropping your recipe images if you fail to provide the right formats?
For rich results related to recipes, if Google cannot find the required image formats (different width/height ratios for different displays), it may automatically crop the available images. It is esse...
Johannes Müller Aug 14, 2020
★★★ Can you inject video tags via JavaScript without facing SEO penalties?
Google fully accepts that video tags and their metadata (poster image, etc.) can be injected by JavaScript instead of being present in the source HTML. If the tag is visible in the rendered HTML (veri...
Johannes Müller Aug 14, 2020
Why should WebPageTest be your go-to tool for web performance diagnostics?
The webpagetest.org tool provides a neutral waterfall chart (independent of your computer or connection) that analyzes loading times and the loading order of resources. It allows testing on different ...
John Mueller Aug 11, 2020
★★ How does Google decide which images to display in search results?
Google attempts to display an image for certain pages but must maintain balance in the results. For some queries, images are shown for certain pages and not for others. To facilitate the selection of ...
John Mueller Aug 11, 2020
★★ Why does Google aggressively recrawl your site after a migration?
When Google detects significant changes on a site (URL structure change, domain migration), it may trigger an accelerated recrawl to quickly obtain an updated image. The site is neither paused nor rem...
John Mueller Aug 11, 2020
★★★ Are H1 and H2 tags really important for Google ranking?
Headings (H1, H2, etc.) help Google understand the content of a page better, but they are not the only ranking factor. A page can rank for keywords present only in H2 and not in H1. The level of the t...
John Mueller Aug 11, 2020
★★ Are H1 titles really essential for ranking your pages?
A page without an H1 title can indeed rank for keywords present in an H2 title. Headings assist Google in better understanding the content but are not the only ranking factor. Google also analyzes the...
John Mueller Aug 11, 2020
★★ Does Google always show your images in search results?
Google tries to display an image for certain pages in search results while maintaining a reasonable balance in the number of images shown. The same page may have an image for certain queries but not f...
John Mueller Aug 11, 2020
★★★ Are background images in CSS truly invisible to Google?
Images must use semantic tags with relevant and descriptive alt text. Googlebot cannot index CSS images (background-image). An empty or meaningless alt text harms user experience and indexing....
Martin Splitt Aug 06, 2020
★★ Why is your Search Console crawl budget skyrocketing for seemingly no reason?
Crawl statistics in Search Console include all crawled URLs (HTML, images, CSS, JS, server responses) and all requests passing through the Googlebot infrastructure, including checks for advertising an...
John Mueller Aug 04, 2020
★★★ Why is your Search Console crawl budget skyrocketing for no apparent reason?
The number of URLs crawled per day in Search Console includes all Googlebot requests: HTML, images, CSS, JavaScript, server responses, and also checks for landing pages for Google Ads and Shopping. Th...
John Mueller Aug 04, 2020
★★ Should you really separate sitemaps for pages and images?
A single sitemap file can contain both page URLs and images. There are limits on the number of URLs and file size, but how you divide sitemaps generally has no impact on crawling and indexing, except ...
John Mueller Aug 04, 2020
★★ Does splitting your sitemaps truly impact crawling and indexing?
The splitting of sitemaps (separate URLs, separate images, or everything in a single file) generally has no impact on crawling and indexing, provided that size and URL count limits are respected. Reas...
John Mueller Aug 04, 2020
★★★ Should You Use Images Instead of HTML/JavaScript Charts for SEO?
John Mueller explained during a webmaster hangout that using images (PNG, JPG or other formats) was preferable (with a properly filled ALT attribute) when displaying charts on screen compared to other...
John Mueller Aug 03, 2020
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