--- title: Analyze HTTP Traffic Using Chrome Developer Tools slug: '2146' canonical_url: https://docs.coveo.com/en/2146/ collection: coveo-for-sitecore-v5 source_format: adoc --- # Analyze HTTP Traffic Using Chrome Developer Tools Analyzing the GET and POST response that's sent by a Web Application reveals useful information. This is particularly true when diagnosing the behavior of a Coveo for Sitecore Search. This article explains how to obtain the Headers and the Response of any HTTP method called by a Coveo for Sitecore Search page using Chrome Developer Tools. ## Sample Troubleshooting Procedure . Open the Chrome Browser ([Get Chrome](http://www.google.com/chrome/)) . Open the Chrome Developer Tools (or select F12) ![Screenshot of the Google Chrome menu showing the More tools option | Coveo](https://docs.coveo.com/en/assets/images/c4sc-v5/28672162.png) . In the Developer Tools Console, select the **Network** tab. This will display all the methods that were used since you opened the tool. ![Network activity panel showing Coveo search request details | Coveo](https://docs.coveo.com/en/assets/images/c4sc-v5/28672163.png) . Clicking a method under the **Name** column header will give the details of that method. The **Headers** represent the header of the method. ![Developer tools network panel showing a successful POST request to the Coveo REST endpoint on the Headers tab | Coveo](https://docs.coveo.com/en/assets/images/c4sc-v5/28672164.png) . The **Headers** tab also allows you to see the full query that's sent by your Coveo for Sitecore Search page. ![Screenshot of the headers tab showing the entire search query parameters and filter options | Coveo](https://docs.coveo.com/en/assets/images/c4sc-v5/28672165.png) . The **Preview** tab displays a summary of the relevant information that was returned by the method call. For a query in a Coveo for Sitecore page, it will show information like how many results were returned, how long did the query took, etc. ![Screenshot of the browser developer tools network panel showing a search API response preview | Coveo](https://docs.coveo.com/en/assets/images/c4sc-v5/28672166.png) . The **Response** tab contains the entire content of what was returned by the method call. ![Screenshot of the browser developer tools network panel showing the search API raw JSON response | Coveo](https://docs.coveo.com/en/assets/images/c4sc-v5/28672167.png)