# Common Error Handling Tips

**Hard Refresh to Clear Browser Cache of Specific Pages**

Click on “Shift” + Refresh Icon (hard refresh) to clear the cache of the browser when something goes wrong on the site.

**Use the external tool to reduce the size of images to increase the performance of the site**

When uploading content to the site, be sure that the size of the images to be uploaded does not exceed 800 KB because it affects the performance of the entire site. You can use this free tool: <https://resizeimage.net/>.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.varbase.vardot.com/9.0.x/content-designers/common-error-handling-tips.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.