Sometimes things don't go perfectly during rendering, which may negatively impact search results for your site. Here are a few potential issues, and – where possible, – how you can help prevent them from occurring:
- If your web server is unable to handle the volume of crawl requests for resources, it may have a negative impact on our capability to render your pages. If you’d like to ensure that your pages can be rendered by Google, make sure your servers are able to handle crawl requests for resources.
To make things easier to debug, we're currently working on a tool for helping webmasters better understand how Google renders their site. We look forward to making it to available for you in the coming days in Webmaster Tools.
If you have any questions, please feel free to visit our help forum.