codeart .dk

3.99

Results collected 2024-04-05 from https://www.codeart.dk/

Lighthouse Performance

3.35

About average speed.
Total Blocking Time: 150 ms 4.75
Largest Contentful Paint: 5.6 s 1.00
Cumulative Layout Shift 5.00
First Contentful Paint: 3.2 s 2.15
Speed Index: 5.8 s 2.50
Avoid an excessive DOM size 1.00
Defer offscreen images 1.00
Eliminate render-blocking resources 1.00
Largest Contentful Paint element 1.00
Reduce unused CSS 1.00
Reduce unused JavaScript 1.00
First Meaningful Paint: 4.5 s 1.95
Avoid document.write(): 2.50
Avoid serving legacy JavaScript to modern browsers: Potential savings of 0 KiB 2.50
Enable text compression: Potential savings of 43 KiB 2.50
Image elements do not have explicit width and height: 2.50
Serve static assets with an efficient cache policy: 19 resources found 2.50
Time to Interactive: 5.2 s 3.70
Max Potential First Input Delay: 150 ms 4.15
All text remains visible during webfont loads 5.00
Avoid chaining critical requests 5.00
Avoid large layout shifts 5.00
Avoid large layout shifts 5.00
Avoid long main-thread tasks 5.00
Avoid multiple page redirects 5.00
Avoids enormous network payloads 5.00
Diagnostics 5.00
Efficiently encode images 5.00
Final Screenshot 5.00
Has a <meta name="viewport"> tag with width or initial-scale 5.00
Initial server response time was short 5.00
JavaScript execution time 5.00
Largest Contentful Paint image was not lazily loaded 5.00
Metrics 5.00
Minify CSS 5.00
Minify JavaScript 5.00
Minimize third-party usage 5.00
Minimizes main-thread work 5.00
Network Requests 5.00
Network Round Trip Times 5.00
Preconnect to required origins 5.00
Preload Largest Contentful Paint image 5.00
Properly size images 5.00
Remove duplicate modules in JavaScript bundles 5.00
Resources Summary 5.00
Screenshot Thumbnails 5.00
Script Treemap Data 5.00
Serve images in next-gen formats 5.00
Server Backend Latencies 5.00
Tasks 5.00
Use HTTP/2 5.00
Use video formats for animated content 5.00
User Timing marks and measures 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

4.80

The website can still make some improvements on best practice.
Avoids deprecated APIs 5.00
Avoids third-party cookies 5.00
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
No browser errors logged to the console 5.00
Page has the HTML doctype 5.00
Properly defines charset 5.00
Serves images with appropriate resolution 5.00
Detected JavaScript libraries 5.00
Ensure CSP is effective against XSS attacks 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

4.55

The tested page has 3 errors in its HTML code.
Number of grouped error type: 3 4.40
Number of errors: 3 4.70
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

4.70

The website can be more accessible, but is rather good!
Background and foreground colors do not have a sufficient contrast ratio. 1.00
Buttons have an accessible name 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-*] attributes match their roles 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
Document has a <title> element 5.00
Elements with role="dialog" or role="alertdialog" have accessible names. 5.00
Form elements have associated labels 5.00
Heading elements are not in a sequentially-descending order 1.00
Links have a discernible name 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
[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
Elements with visible text labels have matching accessible names. 5.00
Identical links have the same purpose. 5.00

Sitespeed.io

3.69

About average speed. 3.69
Speedindex: 1810 3.69
Loading time: 2.53s
Number of requests: 47

Yellow Lab Tools

4.40

The website has good frontend code. 4.40
Page weight 5.00
Requests 4.70
DOM complexity 5.00
JS complexity 4.90
Bad JS 4.40
jQuery 5.00
CSS complexity 1.60
Bad CSS 4.10
Web fonts 1.25
Server config 4.15
Number of iframes 5.00
Total JS execution time 5.00
DOM access 5.00
Scroll events bound 4.30
document.write calls 2.50
Synchronous Ajax requests 5.00
Rules count 1.00
Total weight 5.00
Image optimization 5.00
Oversized images 5.00
Gzip/Brotli compression 5.00
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 2.75
Webfonts number 1.00
Overweighted webfonts 1.00
WOFF 2 5.00
HTTP protocols 5.00
TLS protocols 3.00
Caching disabled 5.00
Caching not specified 5.00
Caching too short 1.25
jQuery version 5.00
TLS protocols 3.00
IDs duplicated 5.00
CSS syntax error 5.00
Gzip/Brotli compression 5.00
404 not found 5.00
TLS protocols 3.00

Pa11y

4.40

The website can be more accessible, but is rather good!
Number of error type: 4 4.20
Number of errors: 4 4.60

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 2.64:1. Recommendation: change text colour to #717171.
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.
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.
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.

Integrity & Security

2.19

Rather poor on user privacy.
Result generated: 2024-04-05 08:35:35 Etc/UTC (Cached for 24 hours)
HTTPS by default: is good! 5.00
HTTP Strict Transport Security HSTS: is pretty bad. 1.00
Content Security Policy: is pretty bad. 1.00
Reporting CSP Certificate Transparency Network Error Logging: is not that good. 2.50
Referrer Policy: is pretty bad. 1.00
Subresource Integrity SRI: is pretty bad. 1.00
HTTP headers: is good! 5.00
Cookies: is ok, with 15 error(s) and 0 warning(s). 1.00

HTTP & Tech

5.00

Score is divided by 2 (number of urls tested with redirects)
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
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

4.30

Webpage generates little carbon dioxide!
Carbon dioxide per pageview: 0.47 gram(s)
More green than 86 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
More green than 87 % of the websites tested by webperf.se (Reference updated: 2021-12-12).
Network transfer size: 767 kb 4.30