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Added 10 days ago, Updated 18 hours ago

LIGHTHOUSE 91

Lighthouse version2.8.0
Performance40
First meaningful paint43
First Interactive (beta)41
Consistently Interactive (beta)41
Perceptual Speed Index34
Estimated Input Latency18
Reduce render-blocking stylesheets0
Reduce render-blocking scripts0
Properly size images90
Offscreen images90
Minify CSS100
Minify JavaScriptnull
Unused CSS rules90
Optimize images100
Serve images in next-gen formats90
Enable text compression100
Keep server response times low (TTFB)true
Avoids page redirects100
Avoids enormous network payloads100
Uses inefficient cache policy on static assets91
Avoids an excessive DOM size100
Critical Request Chainsfalse
User Timing marks and measurestrue
JavaScript boot-up time is too highfalse
Screenshot Thumbnails100
Main thread work breakdownfalse
Progressive Web App91
Registers a service workertrue
Responds with a 200 when offlinetrue
Contains some content when JavaScript is not availabletrue
Uses HTTPStrue
Redirects HTTP traffic to HTTPStrue
Page load is not fast enough on 3Gfalse
User can be prompted to Install the Web Apptrue
Configured for a custom splash screentrue
Address bar matches brand colorstrue
Has a `<meta name="viewport">` tag with `width` or `initial-scale`true
Content is sized correctly for the viewporttrue
Site works cross-browserfalse
Page transitions don't feel like they block on the networkfalse
Each page has a URLfalse
Accessibility57
`[accesskey]` values are uniquetrue
`[aria-*]` attributes do not match their rolesfalse
`[role]`s do not have all required `[aria-*]` attributesfalse
Elements with `[role]` that require specific children `[role]`s, are missing.false
`[role]`s are not contained by their required parent elementfalse
`[role]` values are not validfalse
`[aria-*]` attributes do not have valid valuesfalse
`[aria-*]` attributes are not valid or misspelledfalse
`<audio>` elements are missing a `<track>` element with `[kind="captions"]`.false
Buttons have an accessible nametrue
The page contains a heading, skip link, or landmark regiontrue
Background and foreground colors do not have a sufficient contrast ratio.false
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>` or `<template>` elements.true
Definition list items are wrapped in `<dl>` elementstrue
Document has a `<title>` elementtrue
`[id]` attributes on the page are uniquetrue
`<frame>` or `<iframe>` elements do not have a titlefalse
`<html>` element has a `[lang]` attributetrue
`<html>` element has a valid value for its `[lang]` attributetrue
Image elements have `[alt]` attributestrue
`<input type="image">` elements do not have `[alt]` textfalse
Form elements do not have associated labelsfalse
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.true
Links do not have a discernable namefalse
Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).false
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elementstrue
The document uses `<meta http-equiv="refresh">`false
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.true
`<object>` elements do not have `[alt]` textfalse
Some elements have a `[tabindex]` value greater than 0false
Cells in a `<table>` element that use the `[headers]` attribute only refer to other cells of that same table.true
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` do not have data cells they describe.false
`[lang]` attributes do not have a valid valuefalse
`<video>` elements do not contain a `<track>` element with `[kind="captions"]`.false
`<video>` elements do not contain a `<track>` element with `[kind="description"]`.false
The page has a logical tab orderfalse
Interactive controls are keyboard focusablefalse
The user's focus is directed to new content added to the pagefalse
User focus is not accidentally trapped in a regionfalse
Custom controls have associated labelsfalse
Custom controls have ARIA rolesfalse
Visual order on the page follows DOM orderfalse
Offscreen content is hidden from assistive technologyfalse
Headings don't skip levelsfalse
HTML5 landmark elements are used to improve navigationfalse
Best Practices75
Avoids Application Cachetrue
Avoids WebSQL DBtrue
Uses HTTPStrue
Does not use HTTP/2 for all of its resourcesfalse
Uses passive listeners to improve scrolling performancetrue
Avoids Mutation Events in its own scriptstrue
Uses `document.write()`false
Does not open external anchors using `rel="noopener"`false
Avoids requesting the geolocation permission on page loadtrue
Avoids front-end JavaScript libraries with known security vulnerabilitiestrue
Avoids requesting the notification permission on page loadtrue
Avoids deprecated APIstrue
Manifest's `short_name` won't be truncated when displayed on homescreentrue
Allows users to paste into password fieldstrue
Browser errors were logged to the consolefalse
Displays images with correct aspect ratiotrue
SEO89
Has a `<meta name="viewport">` tag with `width` or `initial-scale`true
Document has a `<title>` elementtrue
Document has a meta descriptiontrue
Page has successful HTTP status codetrue
Links have descriptive texttrue
Page isn’t blocked from indexingtrue
Document has a valid `hreflang`true
Document has a valid `rel=canonical`true
Document doesn't use legible font sizesfalse
Document avoids pluginstrue
Page is mobile friendlyfalse
Structured data is validfalse

WebPageTest

PageSpeed Insights

MANIFEST

{
  "short_name": "AEV Forum",
  "name": "AEV Forum",
  "icons": [
    {
      "src": "apple-touch-icon.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "apple-touch-icon.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "start_url": "/?utm_source=homescreen",
  "display": "standalone",
  "orientation": "any",
  "gcm_user_visible_only": true,
  "gcm_sender_id": "997085899421",
  "theme_color": "#006600",
  "background_color": "#006600"
}