# Main Thread HTML and CSS Parsing

This report includes URLs and the associated time taken to parse HTML and CSS on the main thread. This phase involves reading and interpreting the HTML structure and CSS stylesheets of a web page.

**Priority**: None

**Impact**: Neutral

## How to fetch the data for this report template

You will need to run a crawl for report template to generate report. When report has been generated and you have
crawl id you can fetch data for the report using the following query:


```graphql
query GetReportStatForCrawl(
      $crawlId: ObjectID!
      $reportTemplateCode: String!
      $after: String
     ) {
        getReportStat(
          input: {crawlId: $crawlId, reportTemplateCode: $reportTemplateCode}
        ) {
          crawlSiteSpeedAuditItems(after: $after, reportType: Basic) {
            nodes {
              opportunityDigest
              element
              url
              wastedSecs
              pageviews
              productOfWastedSecsAndPageviews
              auditResult
            }
            totalCount
            pageInfo {
              endCursor
              hasNextPage
            }
          }
       }
     }
```

**Variables:**
```json
{"crawlId":"TjAwNUNyYXdsNDAwMA","reportTemplateCode":"mainthread_parse_html_css_items"}
```