BetVictor Calculator

https://www.betvictor.com/bet-calculator/?utm_source=homescreen
Free online bet calculator brought to you by BetVictor. A quick and easy way to find out your potential returns across a multiple bet types.
Added 4 months ago, Updated 11 hours ago

LIGHTHOUSE 91

Lighthouse version2.5.0
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
Performance26
First meaningful paint14
First Interactive (beta)34
Consistently Interactive (beta)34
Perceptual Speed Index38
Estimated Input Latency0
Reduce render-blocking stylesheets0
Reduce render-blocking scripts100
Properly size images0
Offscreen images0
Optimize images90
Serve images as WebP90
Enable text compression90
Keep server response times low (TTFB)true
Avoids enormous network payloads100
Avoids an excessive DOM size100
Critical Request Chainsfalse
User Timing marks and measurestrue
Screenshot Thumbnails100
Accessibility86
`[accesskey]` values are unique.true
`[aria-*]` attributes match their roles.true
`[role]`s have all required `[aria-*]` attributes.true
Elements with `[role]` that require specific children `[role]`s, are present.true
`[role]`s are contained by their required parent element.true
`[role]` values are valid.true
`[aria-*]` attributes have valid values.true
`[aria-*]` attributes are valid and not misspelled.true
`<audio>` elements contain a `<track>` element with `[kind="captions"]`.true
Buttons do not have an accessible name.false
The page contains a heading, skip link, or landmark region.true
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>` elements.true
Document has a `<title>` element.true
`[id]` attributes on the page are unique.true
`<frame>` or `<iframe>` elements have a title.true
`<html>` element has a `[lang]` attribute.true
`<html>` element has a valid value for its `[lang]` attribute.true
Image elements have `[alt]` attributes.true
`<input type="image">` elements have `[alt]` text.true
Form elements do not have associated labels.false
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.true
Links have a discernible name.true
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).true
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements.true
The document does not use `<meta http-equiv="refresh">`.true
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.false
`<object>` elements have `[alt]` text.true
Some elements have a `[tabindex]` value greater than 0.false
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"]` have data cells they describe.true
`[lang]` attributes have a valid value.true
`<video>` elements contain a `<track>` element with `[kind="captions"]`.true
`<video>` elements contain a `<track>` element with `[kind="description"]`.true
Best Practices69
Avoids Application Cachetrue
Avoids WebSQL DBtrue
Uses HTTPStrue
Uses HTTP/2 for its own resourcestrue
Uses passive listeners to improve scrolling performancetrue
Avoids Mutation Events in its own scriptstrue
Avoids `document.write()`true
Does not open external anchors using `rel="noopener"`false
Avoids requesting the geolocation permission on page loadtrue
Includes front-end JavaScript libraries with known security vulnerabilitiesfalse
Avoids requesting the notification permission on page loadtrue
Avoids deprecated APIstrue
Manifest's `short_name` will be truncated when displayed on homescreenfalse
Allows users to paste into password fieldstrue
Browser errors were logged to the consolefalse
Does not uses Images with appropriate aspect ratio4

WebPageTest

PageSpeed Insights

MANIFEST

{
  "name": "BetVictor Calculator",
  "short_name": "BetVictor Calculator",
  "icons": [
    {
      "src": "/bet-calculator/static/144-bv.png",
      "sizes": "144x144",
      "type": "image/png"
    },
    {
      "src": "/bet-calculator/static/192-bv.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/bet-calculator/static/512-bv.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "start_url": "/bet-calculator/?utm_source=homescreen",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#EFEFEF",
  "theme_color": "rgba(38, 45, 52, 1)",
  "direction": "ltr"
}