Why my website posts are not being indexed on google ?

Sure, here is a list of reasons why your posts may not be indexed by Google:

New website: If your website is new, it may take time for Google to crawl and index your pages.
Technical issues: Technical issues such as crawl errors, broken links, or a blocked robots.txt file can prevent Google from indexing your pages.
Low website authority: If your website has low authority, it may not rank well in search results and therefore not be indexed by Google.
Duplicate content: Google may not index your pages if it detects duplicate content on your website, in order to avoid showing duplicate search results.
Poor content quality: If the quality of your content is low, Google may not view it as valuable and therefore not index it.
Insufficient internal linking: If your pages are not interlinked, it may be difficult for Google to find and crawl all of your pages.
Slow page speed: If your website takes too long to load, Google may not crawl your pages or may crawl them less frequently.
No sitemap: Submitting a sitemap to Google through the Search Console can help Google find and index your pages more easily.
Not submitting to Google: If you haven't submitted your website to Google, it may take longer for your pages to be indexed.

Robots meta tag: If your pages have a robots meta tag that disallows search engines from indexing them, Google will not index your pages.
Noindex tag: If your pages have a "noindex" tag, Google will not index them.
Canonicalization: If your website has multiple URLs for the same page, Google may not index all of them to avoid duplicate content.
Hidden content: If you have content on your page that is hidden from users, Google may not index it as it is not visible to users.
Thin content: If your pages have little to no content, Google may not see them as valuable and therefore not index them.
Unnatural backlinks: If your website has a large number of unnatural or low-quality backlinks, it may be seen as spammy by Google and not be indexed.

Social signals: Google takes into account signals from social media when ranking and indexing pages. So, if your posts are not being shared on social media, this could be a factor in why they are not being indexed.
User engagement: User engagement metrics, such as time on site, bounce rate, and click-through rate, can also impact how Google ranks and indexes your pages. If users are not engaging with your content, this could be a factor in why your posts are not being indexed.
Keyword stuffing: If your pages contain an excessive amount of keywords, Google may view this as spammy behavior and not index your pages.
Lack of fresh content: Google prioritizes websites that regularly update their content with fresh and relevant information. If your website is not updated frequently, this could be a factor in why your posts are not being indexed.
Location and language: The location and language of your website and its audience can also impact indexing. If your website is not targeting the right location or language, it may not be indexed by Google.

URL structure: The structure of your URLs can affect how easily search engines can crawl and index your pages. A clear and simple URL structure can help improve indexing.
Content length: The length of your content can also impact indexing. Pages with longer and more in-depth content tend to perform better in search results and are more likely to be indexed by Google.
Image optimization: If your pages contain images, it's important to optimize them with descriptive file names, alt tags, and proper sizing to help improve indexing.
Mobile-friendliness: Google has stated that mobile-friendliness is a ranking factor and also affects indexing. Make sure your website is optimized for mobile devices to improve your chances of being indexed by Google.
Social media integration: Integrating your website with social media platforms, such as Twitter and Facebook, can help increase visibility and improve indexing.
Search engine friendly design: A well-designed website that is easy to navigate and optimized for search engines can also improve indexing.
Schema markup: Using schema markup, such as structured data, can help provide additional information to search engines and improve indexing.

Website speed: The speed at which your website loads can affect both user experience and indexing. Google has stated that website speed is a ranking factor, and slow-loading pages can also be less likely to be indexed.
Sitemap and robots.txt: Having a sitemap and robots.txt file for your website can help search engines more easily discover and index your pages.
Security: Google has stated that websites that use HTTPS encryption are more likely to be favored in search results. If your website is not secure, it may be less likely to be indexed by Google.
Duplicate content: Google may not index pages that contain duplicate content, as it views them as low-quality and potentially spammy.
Link building: A well-executed link building strategy can help improve the visibility and ranking of your website, and also increase the chances of your pages being indexed by Google.
Domain age: The age of your domain name can also affect indexing. Older, established domains are generally more trusted by search engines and may be more likely to be indexed.
User experience: The overall user experience of your website, including factors such as navigation, readability, and accessibility, can also impact indexing.

Relevance: The relevance of your content to the topic or keywords you are targeting can also impact indexing. Google wants to provide users with relevant and high-quality information, so it may not index pages that are not relevant to the user's search query.
External links: External links to your website, also known as backlinks, can help increase visibility and improve indexing. Quality backlinks from reputable sources can signal to search engines that your website is trustworthy and worth indexing.
Content freshness: Regularly updating your website with fresh, relevant content can help improve indexing. Google values websites that provide users with updated information, so updating your content can increase the chances of your pages being indexed.
Site structure: The structure of your website, including the way it is organized and the way pages are linked together, can impact indexing. A clear and logical site structure can make it easier for search engines to crawl and index your pages.
International and local search: If your website is targeting a specific geographic location or language, it's important to optimize for international and local search. This can include using hreflang tags, local business schema markup, and targeting local keywords.
Analytics: Regularly monitoring your website's analytics can help you identify areas for improvement and track the success of your search engine optimization efforts.

User engagement: The engagement of your website's visitors, including factors such as time on site, pages per session, and bounce rate, can impact indexing. Google may view websites with high engagement as providing a good user experience and may be more likely to index those pages.
Multi-language support: If your website supports multiple languages, it's important to properly implement hreflang tags and other internationalization techniques to ensure that search engines can properly understand and index the content.
Page loading speed: In addition to the overall speed of your website, the loading speed of individual pages can also impact indexing. Google may view slow-loading pages as providing a poor user experience and may be less likely to index them.
Social signals: Social signals, such as shares and likes, can also impact indexing. Google may view pages that are popular on social media as being more valuable and may be more likely to index those pages.
Content distribution: Distributing your content through a variety of channels, such as social media, email, and other marketing efforts, can help increase visibility and improve indexing.
Server location: The location of your website's server can also impact indexing, particularly for international and local search. For example, having a server located in the same country as your target audience can help improve indexing for that specific geographic location.

Keyword targeting: Targeting relevant keywords in your content and meta tags can help improve indexing. Make sure to use keywords naturally and avoid keyword stuffing, as this can harm your ranking and indexing.
Mobile-friendliness: With the growing use of mobile devices, it's important to ensure that your website is mobile-friendly. Google may view non-mobile-friendly websites as providing a poor user experience and may be less likely to index them.
URL structure: The structure of your website's URLs can also impact indexing. Make sure your URLs are clear, concise, and descriptive, and avoid using dynamic parameters or excessively long URLs.
Image optimization: Optimizing images, including using descriptive file names, alt tags, and image compression, can help improve indexing.
Content length: The length of your content can also impact indexing. Longer, in-depth content can be more comprehensive and provide more value to users, making it more likely to be indexed by Google.
Site maps: Having an XML sitemap can help search engines more easily discover and index your pages. Regularly updating your sitemap can also help keep your website's indexing up-to-date.

By considering these and other factors, you can improve the chances of your pages being indexed by Google and increase your website's visibility in search results.