/oss

• Forced reflow

  A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

  Covered by: Cut and defer JavaScript →
• Minimize main-thread work

  Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

  4.7 s

  Covered by: Cut and defer JavaScript →
  −650 ms
• Reduce unused CSS

  Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

  Est savings of 23 KiB

  Covered by: Unblock the initial render →
  −150 ms
• Reduce JavaScript execution time

  Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

  2.3 s

  Covered by: Cut and defer JavaScript →
  −800 ms
• Render-blocking requests

  Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

  Est savings of 1,350 ms

  Covered by: Unblock the initial render →
  −1.4 s
• Network dependency tree

  Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

  Covered by: Unblock the initial render →

• Heading elements are not in a sequentially-descending order

  Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

  Covered by: Address accessibility gaps →
• `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.

  Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
• Elements with visible text labels do not have matching accessible names.

  Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.

• Browser errors were logged to the console

  Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

• ✓
  Canonical URL

  Page has a stable URL to cite
• ✕
  Author identity

  No author meta or schema — citation confidence drops without a named source
• ✕
  Publication date

  No publication or modification date in JSON-LD — answer engines deprioritize undated content
• !
  Article schema

  No Article / NewsArticle / BlogPosting schema — limits rich-snippet eligibility
• ✓
  Content depth

  8239 words — substantial for a citation source
• ✓
  Semantic structure

  Uses <main>, <article> or <header>

Top third-party vendors

• vercel-storage.com30 KB
• Sentry1 KB