codeart .dk

3.34

Results collected 2023-09-07 from https://www.codeart.dk/

Lighthouse Performance

3.65

About average speed.
Total Blocking Time 5.00
Largest Contentful Paint: 5.9 s 1.00
Cumulative Layout Shift 5.00
Speed Index: 4.8 s 3.35
First Contentful Paint: 2.3 s 3.80
Ensure text remains visible during webfont load 1.00
Image elements do not have explicit width and height 1.00
Page prevented back/forward cache restoration 1.00
Reduce initial server response time 1.00
Serve images in next-gen formats: Potential savings of 1,850 KiB 1.00
Serve static assets with an efficient cache policy: 47 resources found 1.00
Eliminate render-blocking resources: Potential savings of 1,320 ms 2.00
Avoid an excessive DOM size: 1,228 elements 3.10
Minimize main-thread work: 3.2 s 3.30
Time to Interactive: 5.6 s 3.45
First Meaningful Paint: 3.1 s 3.65
Enable text compression: Potential savings of 43 KiB 3.90
Avoid enormous network payloads: Total size was 2,722 KiB 4.40
Properly size images: Potential savings of 38 KiB 4.50
Reduce unused CSS: Potential savings of 41 KiB 4.50
Reduce unused JavaScript: Potential savings of 34 KiB 4.50
Max Potential First Input Delay: 90 ms 4.85
Avoid multiple page redirects 5.00
Avoid serving legacy JavaScript to modern browsers 5.00
Avoids document.write() 5.00
Defer offscreen images 5.00
Efficiently encode images 5.00
Has a <meta name="viewport"> tag with width or initial-scale 5.00
JavaScript execution time 5.00
Largest Contentful Paint image was not lazily loaded 5.00
Minify CSS 5.00
Minify JavaScript 5.00
Minimize third-party usage 5.00
Preconnect to required origins 5.00
Preload Largest Contentful Paint image 5.00
Remove duplicate modules in JavaScript bundles 5.00
Use HTTP/2 5.00
Use video formats for animated content 5.00
Uses passive listeners to improve scrolling performance 5.00
Enable text compression 1.00

Lighthouse SEO

4.60

Pretty good at SEO, but still has some potential improvements.
Links do not have descriptive text 1.00
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 has a valid rel=canonical 5.00
Document uses legible font sizes 5.00
Has a <meta name="viewport"> tag with width or initial-scale 5.00
Image elements have [alt] attributes 5.00
Links are crawlable 5.00
Page has successful HTTP status code 5.00
Page isn’t blocked from indexing 5.00
Tap targets are sized appropriately 5.00

Lighthouse Best Practices

4.30

The website can still make some improvements on best practice.
Avoids deprecated APIs 5.00
Displays images with incorrect aspect ratio 1.00
Issues were logged in the Issues panel in Chrome Devtools 1.00
Serves images with low resolution 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
No browser errors logged to the console 5.00
Page has the HTML doctype 5.00
Properly defines charset 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
Avoids deprecated APIs 5.00
Page has the HTML doctype 5.00

W3C HTML

3.55

The tested page has 15 errors in its HTML code.
Number of grouped error type: 7 3.60
Number of errors: 15 3.50
Attribute X not allowed on element X at this point. (errors of this type: 7 pcs)
Saw X when expecting an attribute name. Probable cause: X missing immediately before. (errors of this type: 3 pcs)
Duplicate ID X. (errors of this type: 1 pcs)
The element X must not appear as a descendant of the X element. (errors of this type: 1 pcs)
Start tag X seen but an element of the same type was already open. (errors of this type: 1 pcs)
End tag X violates nesting rules. (errors of this type: 1 pcs)
Cannot recover after last error. Any further errors will be ignored. (errors of this type: 1 pcs)

Standard Files

1.88

robots.txt is missing, not allowed to download or has no expected content. 1.00
Sitemap is not specified in robots.txt 1.00
RSS subscription is missing in the HTMLs metadata. 4.50
security.txt is missing. 1.00

Lighthouse A11y

4.35

The website can be more accessible, but is rather good!
[aria-*] attributes do not match their roles 1.00
Background and foreground colors do not have a sufficient contrast ratio. 1.00
Links do not have a discernible name 1.00
ARIA IDs are unique 5.00
Buttons have an accessible name 5.00
Elements with an ARIA [role] that require children to contain a specific [role] have all required children. 5.00
Image elements have [alt] attributes 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 are contained by their required parent element 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
Document has a <title> element 5.00
Elements with role="dialog" or role="alertdialog" have accessible names. 5.00
Elements with visible text labels have matching accessible names. 5.00
Form elements have associated labels 5.00
Heading elements are not in a sequentially-descending order 1.00
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
[id] attributes on active, focusable elements are unique 5.00
[lang] attributes have a valid value 5.00
[role] values are valid 5.00
Values assigned to role="" are not valid ARIA roles. 1.00
Image elements do not have [alt] attributes that are redundant text. 5.00

Sitespeed.io

1.93

The website is quite slow. 1.93
Speedindex: 3570 1.93
Loading time: 4.08s
Number of requests: 61

Yellow Lab Tools

3.35

The website is neither good nor bad. 3.35
Page weight 1.00
Requests 4.30
DOM complexity 4.75
JS complexity 4.25
Bad JS 5.00
jQuery 5.00
CSS complexity 1.60
Bad CSS 4.05
Web fonts 1.55
Server config 4.20
Number of iframes 5.00
Total JS execution time 3.90
DOM access 5.00
Scroll events bound 4.30
document.write calls 5.00
Synchronous Ajax requests 5.00
Rules count 1.00
Total weight 1.30
Image optimization 1.00
Oversized images 5.00
Gzip/Brotli compression 4.25
File minification 5.00
Requests number 5.00
Different domains 5.00
404 not found 5.00
Connections closed 5.00
Identical content 5.00
Below the fold images 1.00
Webfonts number 1.00
Overweighted webfonts 1.25
WOFF 2 5.00
HTTP protocols 5.00
TLS protocols 4.00
Caching disabled 5.00
Caching not specified 5.00
Caching too short 1.00
jQuery version 5.00
TLS protocols 4.00
IDs duplicated 4.50
CSS syntax error 5.00
Gzip/Brotli compression 4.25
404 not found 5.00
TLS protocols 4.00

Pa11y

2.60

The accessibility is apparently really bad! Probably both for disabled people and everyone of us when we need some accessibility!
Number of error type: 8 3.40
Number of errors: 32 1.80

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 1.71:1. Recommendation: change background to #987000.
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 2.64:1. Recommendation: change text colour to #717171.
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 2.1:1. Recommendation: change background to #15856e.
Duplicate id attribute value "CookieConsent" found on the web page.
A button element does not have a name available to an accessibility API. Valid names are: title undefined, element content, aria-label undefined, aria-labelledby undefined.
Anchor element found with a valid href attribute, but no link content has been supplied.
A element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 2.91:1. Recommendation: change text colour to #2a2b64.
A searchinput element does not have a name available to an accessibility API. Valid names are: label element, title undefined, aria-label undefined, aria-labelledby undefined.

Integrity & Security

2.81

Rather poor on user privacy.
Result generated: 2023-09-06 16:56:37 Etc/UTC (Cached for 24 hours)
HTTPS by default: is good! 5.00
HTTP Strict Transport Security HSTS: is ok, with 1 error(s) and 0 warning(s). 4.50
Content Security Policy: is pretty bad. 1.00
Reporting CSP Certificate Transparency Network Error Logging: is not that good. 2.50
Referrer Policy: is not that good. 2.50
Subresource Integrity SRI: is pretty bad. 1.00
HTTP headers: is good! 5.00
Cookies: is ok, with 8 error(s) and 0 warning(s). 1.00

HTTP & Tech

5.00

HTTP to HTTPS redirect 5.00
TLSv1.3 support 5.00
TLSv1.2 support 5.00
IPv6 support 5.00
IPv4 support 5.00
HTTPv3 support 5.00
QUIC support 5.00

Carbon Calculator

1.90

The webpage generates some more carbon dioxide than is preferable :/
Carbon dioxide per pageview: 1.63 gram(s)
More green than 38 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
More green than 38 % of the websites tested by webperf.se (Reference updated: 2021-12-12).
Network transfer size: 3 mb 1.90

Software

3.56

CMS used: episerver
WebServer used: iis
Operating System used: windows-server
Technology used: asp.net, csharp, matomo, php, js, mysql, sass, scss
License(s) used: gpl-3.0, mit
Metadata used: open-graph, viewport, icon
JS Libraries used: jquery, matomo, bootstrap
Languages found: en, da
Image formats used: png, jpg, jpeg, ico
Video formats used: mp4
Update(s) available 3.56