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Performance Audit for www.londonjetcharter.com
These checks ensure that your page is optimized for users to be able to see and interact with page content.
| # | attributeattribute name requiring attention | countnumber of pages with this attribute |
|---|---|---|
| 1 | first-contentful-paint | 18 |
| 2 | largest-contentful-paint | 18 |
| 3 | first-meaningful-paint | 18 |
| 4 | speed-index | 18 |
| 5 | total-blocking-time | 18 |
| 6 | max-potential-fid | 18 |
| 7 | interactive | 18 |
| 8 | mainthread-work-breakdown | 18 |
| 9 | font-display | 18 |
| 10 | third-party-summary | 12 |
| 11 | largest-contentful-paint-element | 18 |
| 12 | prioritize-lcp-image | 5 |
| 13 | uses-long-cache-ttl | 18 |
| 14 | total-byte-weight | 14 |
| 15 | offscreen-images | 16 |
| 16 | render-blocking-resources | 18 |
| 17 | unminified-javascript | 18 |
| 18 | unused-css-rules | 18 |
| 19 | unused-javascript | 18 |
| 20 | modern-image-formats | 18 |
| 21 | legacy-javascript | 18 |
| 22 | dom-size | 18 |
| 23 | uses-passive-event-listeners | 18 |
| 24 | third-party-facades | 7 |
| 25 | cumulative-layout-shift | 2 |
| 26 | bootup-time | 5 |
| 27 | layout-shift-elements | 1 |
| 28 | layout-shifts | 1 |
| 29 | uses-optimized-images | 5 |
| 30 | uses-responsive-images | 3 |
| 31 | uses-http2 | 1 |