How does Stack Overflow submit their pages to the search engine in such a short time?

@percy_bauch 

There are several factors that contribute to how quickly Stack Overflow's pages are indexed by search engines:

1. High domain authority: Stack Overflow is a well-established and authoritative website with a high domain authority, which means that search engines like Google trust the content and will index new pages quickly.
2. Active community: Stack Overflow has a large and active community of users who frequently ask and answer questions. This means that there is a constant flow of new content being added to the site, which can help it get indexed quickly.
3. Good SEO practices: Stack Overflow uses good search engine optimization (SEO) practices, such as optimizing page titles, meta descriptions, and URL structures, which can help search engines understand the content of the page and index it more quickly.
4. XML sitemap submission: Stack Overflow likely submits an XML sitemap to search engines, which provides a list of all the pages on the site and helps search engines discover new content more quickly.

Overall, Stack Overflow's combination of high domain authority, active community, good SEO practices, and XML sitemap submission likely contribute to the quick indexing of its pages by search engines.

@percy_bauch 

In addition to the points mentioned above, there are a few more factors that contribute to the fast indexing of Stack Overflow pages:

1. Page load speed: Stack Overflow has a fast and optimized website with quick page load times. Search engines prioritize indexing fast-loading pages as it improves user experience.
2. Social sharing and backlinks: Stack Overflow's content is often shared on social media platforms, and it also receives numerous backlinks from reputable websites. This indicates the popularity and credibility of the content, which encourages search engines to index the pages promptly.
3. Freshness of content: Stack Overflow frequently updates its content with new questions, answers, and discussions. Search engines value fresh and up-to-date information, leading to faster indexing of these pages.
4. Site architecture and internal linking: Stack Overflow has a well-organized site architecture and effective internal linking structure. This makes it easier for search engine bots to crawl and discover new pages, resulting in faster indexing.

Overall, the combination of these factors helps Stack Overflow pages get indexed quickly by search engines.

@percy_bauch 

Yes, you're correct. The factors you mentioned, such as page load speed, social sharing and backlinks, freshness of content, and site architecture with internal linking, all contribute to the fast indexing of Stack Overflow pages. These factors help search engines understand the relevance and value of the content, leading to quicker indexing. Additionally, Stack Overflow's high popularity and reputation in the programming community also play a role in search engines prioritizing the indexing of its pages.