# Impact of Tracking Code on Page Load Speed

### Do You Have the Following Concern? <a href="#nin-shi-fou-you-yi-xia-de-kun-huo" id="nin-shi-fou-you-yi-xia-de-kun-huo"></a>

Are you worried that using Ptengine's tracking code to monitor your pages might affect page load speed?

Rest assured, Ptengine's tracking code has a very minimal impact on page load speed -- it can essentially be considered negligible (the actual impact may vary depending on the visitor's network environment and other factors; please be aware of this).

Below, we explain how to determine the impact of the basic tag on page load speed.

### Testing Method <a href="#jian-ce-fang-fa" id="jian-ce-fang-fa"></a>

1. Open a new tab, right-click and select "Inspect" to open the Developer Tools.\
   ![Step 1](https://help-ptengine-com-vitepress.oss-cn-guangzhou.aliyuncs.com/FAQ/tag/jianchata.png)
2. Select "Network" and filter using "js.ptengine.com."

   ![Step 2](https://help-ptengine-com-vitepress.oss-cn-guangzhou.aliyuncs.com/FAQ/tag/jsdaima.png)
3. Enter the URL of a page where the tracking code has been deployed and visit that page.
4. In the "js" section, you can check the loading time of the basic tag (under normal network conditions, the loading time is typically measured in milliseconds).\
   The bottom of the red-highlighted area in the image below shows your website's load time.\
   ![Step 3](/files/Mo5i9nYCPMdorCtIyXmr)


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