powerbuilder .home .blog
3.03
Results collected 2023-09-07 from https://powerbuilder.home.blog/
Lighthouse Performance
2.30
- The website is quite slow.
- Total Blocking Time 1.00
- Cumulative Layout Shift: 0.151 3.75
- Largest Contentful Paint: 2.9 s 4.00
- Speed Index: 12.9 s 1.00
- First Contentful Paint: 2.5 s 3.40
- Avoid
document.write()
1.00 - Ensure text remains visible during webfont load 1.00
- Max Potential First Input Delay: 470 ms 1.00
- Minimize main-thread work 1.00
- Page prevented back/forward cache restoration 1.00
- Reduce JavaScript execution time: 17.4 s 1.00
- Reduce the impact of third-party code 1.00
- Reduce unused JavaScript: Potential savings of 435 KiB 1.00
- Serve static assets with an efficient cache policy: 84 resources found 1.00
- Time to Interactive 1.00
- Eliminate render-blocking resources: Potential savings of 1,150 ms 2.20
- Reduce unused CSS: Potential savings of 48 KiB 2.55
- First Meaningful Paint: 3.2 s 3.50
- Serve images in next-gen formats: Potential savings of 24 KiB 3.80
- Use HTTP/2: 8 requests not served via HTTP/2 4.05
- Avoids an excessive DOM size: 682 elements 4.75
- Avoids enormous network payloads: Total size was 2,097 KiB 4.90
- Avoid multiple page redirects 5.00
- Avoid serving legacy JavaScript to modern browsers 5.00
- Defer offscreen images 5.00
- Efficiently encode images 5.00
- Enable text compression 5.00
- Has a
<meta name="viewport">
tag withwidth
orinitial-scale
5.00 - Image elements have explicit
width
andheight
5.00 - Initial server response time was short 5.00
- Minify CSS 5.00
- Minify JavaScript 5.00
- Preconnect to required origins 5.00
- Properly size images 5.00
- Remove duplicate modules in JavaScript bundles 5.00
- Use video formats for animated content 5.00
- Uses passive listeners to improve scrolling performance 5.00
- Enable text compression 5.00
Lighthouse SEO
4.40
- Pretty good at SEO, but still has some potential improvements.
- Links are not crawlable 1.00
- Tap targets are not sized appropriately: 68% appropriately sized tap targets 3.00
- Document avoids plugins 5.00
- Document has a
<title>
element 5.00 - Document has a meta description 5.00
- Document has a valid
hreflang
5.00 - Document uses legible font sizes 5.00
- Has a
<meta name="viewport">
tag withwidth
orinitial-scale
5.00 - Links have descriptive text 5.00
- Page has successful HTTP status code 5.00
- Page isn’t blocked from indexing 5.00
- robots.txt is valid 5.00
Lighthouse Best Practices
3.40
- About average on following good practice
- Uses deprecated APIs 1.00
- Browser errors were logged to the console 1.00
- Issues were logged in the
Issues
panel in Chrome Devtools 1.00 - Uses HTTPS 5.00
- Allows users to paste into input fields 5.00
- Avoids
unload
event listeners 5.00 - Avoids requesting the geolocation permission on page load 5.00
- Avoids requesting the notification permission on page load 5.00
- Displays images with correct aspect ratio 5.00
- Page has the HTML doctype 5.00
- Properly defines charset 5.00
- Serves images with appropriate resolution 5.00
- Page has valid source maps 5.00
- Uses HTTPS 5.00
- Issues were logged in the
Issues
panel in Chrome Devtools 1.00 - Allows users to paste into input fields 5.00
- Uses deprecated APIs 1.00
- Page has the HTML doctype 5.00
W3C HTML
3.40
- The tested page has 22 errors in its HTML code.
- Number of grouped error type: 5 4.00
- Number of errors: 22 2.80
- No X element in scope but a X end tag seen. (errors of this type: 8 pcs)
- Attribute X not allowed on element X at this point. (errors of this type: 6 pcs)
- Element X not allowed as child of element X in this context. (Suppressing further errors from this subtree.) (errors of this type: 5 pcs)
- The X attribute was specified, but the element is not a property of any item. (errors of this type: 2 pcs)
- Element X is missing required attribute X. (errors of this type: 1 pcs)
Standard Files
4.00
- robots.txt seems ok. 5.00
- Sitemap seems to work. 5.00
- RSS subscription found. 5.00
- security.txt is missing. 1.00
Lighthouse A11y
4.55
- The website can be more accessible, but is rather good!
[aria-*]
attributes do not match their roles 1.00- Links do not have a discernible name 1.00
- ARIA IDs are unique 5.00
- Buttons have an accessible name 5.00
- Input buttons have discernible text. 5.00
[aria-*]
attributes are valid and not misspelled 5.00[aria-*]
attributes have valid values 5.00[aria-hidden="true"]
is not present on the document<body>
5.00[role]
s have all required[aria-*]
attributes 5.00[user-scalable="no"]
is not used in the<meta name="viewport">
element and the[maximum-scale]
attribute is not less than 5. 5.00- Background and foreground colors have a sufficient contrast ratio 5.00
- Document has a
<title>
element 5.00 - Form elements have associated labels 5.00
- Links are distinguishable without relying on color. 5.00
- List items (
<li>
) are contained within<ul>
,<ol>
or<menu>
parent elements 5.00 - Lists contain only
<li>
elements and script supporting elements (<script>
and<template>
). 5.00 - No element has a
[tabindex]
value greater than 0 5.00 <html>
element has a[lang]
attribute 5.00<html>
element has a valid value for its[lang]
attribute 5.00[aria-hidden="true"]
elements do not contain focusable descendents 5.00[role]
values are valid 5.00- Heading elements appear in a sequentially-descending order 5.00
- Skip links are focusable. 5.00
- Values assigned to
role=""
are valid ARIA roles. 5.00
Sitespeed.io
4.15
- The website is fast. 4.15
- Speedindex: 1350 4.15
- Loading time: 33.65s
- Number of requests: 1239
Yellow Lab Tools
1.00
- Very bad frontend rating according to Yellow Lab Tools. 1.00
- Page weight 3.10
- Requests 1.00
- DOM complexity 3.10
- JS complexity 1.00
- Bad JS 1.00
- jQuery 5.00
- CSS complexity 1.00
- Bad CSS 3.65
- Web fonts 2.50
- Server config 1.00
- Number of iframes 1.00
- Total JS execution time 1.00
- DOM access 1.00
- Scroll events bound 1.45
- document.write calls 1.00
- Synchronous Ajax requests 5.00
- Rules count 1.80
- Total weight 2.65
- Image optimization 5.00
- Oversized images 5.00
- Gzip/Brotli compression 1.20
- File minification 3.15
- Requests number 1.00
- Different domains 1.00
- 404 not found 1.00
- Connections closed 5.00
- Identical content 1.00
- Below the fold images 4.10
- Webfonts number 1.00
- Overweighted webfonts 5.00
- WOFF 2 5.00
- HTTP protocols 1.00
- TLS protocols 1.00
- Caching disabled 1.00
- Caching not specified 1.00
- Caching too short 1.00
- TLS protocols 1.00
- IDs duplicated 5.00
- CSS syntax error 5.00
- Gzip/Brotli compression 1.20
- 404 not found 1.00
- TLS protocols 1.00
Pa11y
2.30
- The accessibility is apparently really bad! Probably both for disabled people and everyone of us when we need some accessibility!
- Number of error type: 7 3.60
- Number of errors: 42 1.00
Problems:
- A element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1.49:1. Recommendation: change text colour to #6e6d72.
- Heading tag found with no content. Text that is not intended as a heading should not be marked up with heading tags.
- Anchor element found with a valid href attribute, but no link content has been supplied.
- Fieldset does not contain a legend element. All fieldsets should contain a legend element that describes a description of the field group.
- A fieldset element does not have a name available to an accessibility API. Valid names are: legend element, aria-label undefined, aria-labelledby undefined.
- Anchor element found with no link content and no name and/or ID attribute.
- Iframe element requires a non-empty title attribute that identifies the frame.
Integrity & Security
2.75
- Rather poor on user privacy.
- Result generated: 2023-09-06 16:59:49 Etc/UTC (Cached for 24 hours)
- HTTPS by default: is good! 5.00
- HTTP Strict Transport Security HSTS: is ok, with 3 error(s) and 0 warning(s). 3.50
- Content Security Policy: is pretty bad. 1.00
- Reporting CSP Certificate Transparency Network Error Logging: is good! 5.00
- Referrer Policy: is pretty bad. 1.00
- Subresource Integrity SRI: is pretty bad. 1.00
- HTTP headers: is ok, with 1 error(s) and 0 warning(s). 4.50
- Cookies: is ok, with 21 error(s) and 0 warning(s). 1.00
HTTP & Tech
3.67
- HTTP to HTTPS redirect 5.00
- TLSv1.3 support 5.00
- TLSv1.2 support 5.00
- No IPv6 support 1.00
- IPv4 support 5.00
- No HTTPv3 support 1.00
- No QUIC support 1.00
Carbon Calculator
2.10
- The webpage generates some more carbon dioxide than is preferable :/
- Carbon dioxide per pageview: 1.46 gram(s)
- More green than 42 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
- More green than 43 % of the websites tested by webperf.se (Reference updated: 2021-12-12).
- Network transfer size: 2 mb 2.10
Software
1.36
- CMS used: wordpress
- WebServer used: tomcat, nginx, apache, iis
- Operating System used: windows-server
- Technology used: php, asp.net, js, c
- License(s) used: mit
- Metadata used: open-graph, viewport, dns-prefetch, icon, apple-touch-icon
- JS Libraries used: weakmap-polyfill, core-js, aniview-ad-player, regenerator, prebid, style-loader
- Languages found: en, en_us
- Image formats used: jpg, jpeg, png, webp, gif, svg
- Video formats used: mp4
- Update(s) available 1.36