davidhome .net

4.46

Results from https://www.davidhome.net/

Lighthouse Performance

4.70

Results collected at 2024-11-13

- The website is fast.

Performance section:
- Total Blocking Time: 120 ms 4.85
- Largest Contentful Paint: 2.3 s 4.60
- Cumulative Layout Shift 5.00
- First Contentful Paint: 2.3 s 3.65
- Speed Index: 3.1 s 4.60
- Reduce initial server response time 1.00
- Eliminate render-blocking resources 1.00
- Reduce unused CSS 1.00
- Time to Interactive: 8.5 s 1.90
- Ensure text remains visible during webfont load: 2.50
- Serve static assets with an efficient cache policy: 6 resources found 2.50
- Reduce unused JavaScript: Potential savings of 251 KiB 2.50
- Avoid serving legacy JavaScript to modern browsers: Potential savings of 27 KiB 2.50
- Max Potential First Input Delay: 140 ms 4.40
- Has a `<meta name="viewport">` tag with `width` or `initial-scale` 5.00
- Screenshot Thumbnails 5.00
- Final Screenshot 5.00
- Avoid chaining critical requests 5.00
- Avoid multiple page redirects 5.00
- Minimizes main-thread work 5.00
- JavaScript execution time 5.00
- Preconnect to required origins 5.00
- Diagnostics 5.00
- Network Requests 5.00
- Network Round Trip Times 5.00
- Server Backend Latencies 5.00
- Tasks 5.00
- Metrics 5.00
- Resources Summary 5.00
- Minimize third-party usage 5.00
- Largest Contentful Paint element 5.00
- Largest Contentful Paint image was not lazily loaded 5.00
- Avoid large layout shifts 5.00
- Avoid long main-thread tasks 5.00
- Image elements have explicit `width` and `height` 5.00
- Preload Largest Contentful Paint image 5.00
- Script Treemap Data 5.00
- Avoids enormous network payloads 5.00
- Defer offscreen images 5.00
- Minify CSS 5.00
- Minify JavaScript 5.00
- Serve images in next-gen formats 5.00
- Efficiently encode images 5.00
- Enable text compression 5.00
- Properly size images 5.00
- Use video formats for animated content 5.00
- Remove duplicate modules in JavaScript bundles 5.00
- Avoids an excessive DOM size 5.00
- Avoids `document.write()` 5.00
- Use HTTP/2 5.00
- Uses passive listeners to improve scrolling performance 5.00
- Page didn't prevent back/forward cache restoration 5.00

404 Page

5.00

Results collected at 2024-11-13

- Correct status code? Got 404, and 404 is correct. 5.00
- Found a page title in the page's metadata? 5.00
- Found headline (h1)? 5.00
- Is it lacking text describing that an error has occurred (in Swedish OR English for English sites)? 5.00
- Is text content length is less than 150 characters, which indicates that the user is not being referred, nor advised? 5.00

Lighthouse SEO

4.60

Results collected at 2024-11-13

- Pretty good at SEO, but still has some potential improvements.
- Document does not have a meta description 1.00
- Page isn’t blocked from indexing 5.00
- Document has a `<title>` element 5.00
- Page has successful HTTP status code 5.00
- Links have descriptive text 5.00
- Links are crawlable 5.00
- robots.txt is valid 5.00
- Document has a valid `hreflang` 5.00
- Document has a valid `rel=canonical` 5.00

Lighthouse Best Practices

5.00

Results collected at 2024-11-13

- The website is adhering to best practice according to Google Lighthouse!
- Uses HTTPS 5.00
- Avoids deprecated APIs 5.00
- Avoids third-party cookies 5.00
- Allows users to paste into input fields 5.00
- Has a `<meta name="viewport">` tag with `width` or `initial-scale` 5.00
- No browser errors logged to the console 5.00
- Displays images with correct aspect ratio 5.00
- Serves images with appropriate resolution 5.00
- Page has the HTML doctype 5.00
- Properly defines charset 5.00
- Avoids requesting the geolocation permission on page load 5.00
- No issues in the `Issues` panel in Chrome Devtools 5.00
- Avoids requesting the notification permission on page load 5.00
- Document uses legible font sizes 5.00
- Page has valid source maps 5.00
- Ensure CSP is effective against XSS attacks 5.00
- Detected JavaScript libraries 5.00

W3C HTML

5.00

Results collected at 2024-11-13

- No errors in the HTML code.

Standards section:
- #1: Webpage - Number of grouped error type: 0 5.00
- #1: Webpage - Number of errors: 0 5.00

W3C CSS

5.00

Results collected at 2024-11-13

- The CSS is very good.

Standards section:
- `style=""` in: #1: Webpage , number of grouped error type: 0 5.00
- `style=""` in: #1: Webpage , number of errors: 0 5.00
- `<link rel="stylesheet">` in: #1: Webpage , number of grouped error type: 0 5.00
- `<link rel="stylesheet">` in: #1: Webpage , number of errors: 0 5.00
- `<style>`, number of grouped error type: 0 5.00
- `<style>`, number of errors: 0 5.00
- `content-type=".*css.*"`, number of grouped error type: 0 5.00
- `content-type=".*css.*"`, number of errors: 0 5.00

Standard Files

4.00

Results collected at 2024-11-13

- RSS subscription found in webpage metadata. 5.00

Standards section:
- robots.txt seems ok. 5.00
- Sitemap, Url in <loc> is starting with https:// 5.00
- Sitemap, Url in <loc> is using same domain as robots.txt 5.00
- Sitemap, No duplicate Urls in <loc> 5.00
- Sitemap, is only listing webpages 5.00
- Sitemap(s) are only specified once 5.00
- Sitemap, is under 50 000 items 5.00
- The Sitemap is neither good or bad. 5.00
- security.txt is missing. 1.00

Lighthouse A11y

4.80

Results collected at 2024-11-13

- The website can be more accessible, but is rather good!

Accessibility section:
- Links do not have a discernible name 1.00
- `[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
- `[aria-*]` attributes have valid values 5.00
- `[aria-*]` attributes are valid and not misspelled 5.00
- Buttons have an accessible name 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
- ARIA attributes are used as specified for the element's role 5.00
- `[aria-hidden="true"]` elements do not contain focusable descendents 5.00
- Elements use only permitted ARIA attributes 5.00
- `[role]` values are valid 5.00
- Background and foreground colors have a sufficient contrast ratio 5.00
- Document has a `<title>` element 5.00
- `<html>` element has a `[lang]` attribute 5.00
- `<html>` element has a valid value for its `[lang]` attribute 5.00
- Links are distinguishable without relying on color. 5.00
- Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). 5.00
- List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements 5.00
- No element has a `[tabindex]` value greater than 0 5.00
- Touch targets have sufficient size and spacing. 5.00
- Elements with visible text labels do not have matching accessible names. 1.00
- Heading elements appear in a sequentially-descending order 5.00
- Uses ARIA roles only on compatible elements 5.00
- Deprecated ARIA roles were not used 5.00
- All heading elements contain content. 5.00
- Document has a main landmark. 5.00

Sitespeed.io

4.19

Results collected at 2024-11-13

Performance section:
- [desktop] TTFB (Time to First Byte): 981.67ms, ±78.33ms 1.00
- [desktop] DOMContentLoaded: 1143.33ms, ±86.67ms 3.71
- [desktop] FCP (First Contentful Paint): 1136.67ms, ±83.33ms 5.00
- [desktop] LCP (Largest Contentful Paint): 1166.67ms, ±83.33ms 1.00
- [desktop] Load: 1660.00ms, ±100.00ms 2.68
- [desktop] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [desktop] FirstVisualChange: 1155.00ms, ±85.00ms 3.69
- [desktop] SpeedIndex: 1205.00ms, ±85.00ms 3.59
- [desktop] VisualComplete85: 1155.00ms, ±85.00ms 3.69
- [desktop] TBT (Total Blocking Time): 0.00ms, ±0.00ms 5.00
- [desktop] firstPaint: 1136.67ms, ±83.33ms
- [desktop] LastVisualChange: 2020.00ms, ±80.00ms
- [mobile] TTFB (Time to First Byte): 745.00ms, ±25.00ms 5.00
- [mobile] DOMContentLoaded: 926.67ms, ±31.33ms 5.00
- [mobile] FCP (First Contentful Paint): 917.00ms, ±31.00ms 5.00
- [mobile] LCP (Largest Contentful Paint): 994.00ms, ±26.00ms 5.00
- [mobile] Load: 1396.67ms, ±43.33ms 5.00
- [mobile] FirstVisualChange: 935.00ms, ±35.00ms 5.00
- [mobile] SpeedIndex: 1135.00ms, ±35.00ms 5.00
- [mobile] VisualComplete85: 1735.00ms, ±35.00ms 4.53
- [mobile] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [mobile] TBT (Total Blocking Time): 0.00ms, ±0.00ms 5.00
- [mobile] firstPaint: 917.00ms, ±31.00ms
- [mobile] LastVisualChange: 1735.00ms, ±35.00ms

Yellow Lab Tools

4.45

Results collected at 2024-11-13

- The website has rather good frontend code. 4.45
- Network 4.85
- Images 4.95
- DOM complexity 4.85
- JS complexity 5.00
- Bad JS 4.95
- jQuery 5.00
- CSS complexity 2.85
- Bad CSS 3.60
- Web fonts 1.50
- Server config 4.50

Performance section:
- Number of iframes 4.10
- Total JS execution time 5.00
- DOM access 5.00
- Scroll events bound 5.00
- document.write calls 5.00
- Synchronous Ajax requests 5.00
- Rules count 1.10
- Total weight 5.00
- Gzip/Brotli compression 5.00
- File minification 3.55
- 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 5.00
- Webfonts number 1.00
- Overweighted webfonts 1.00
- WOFF 2 5.00
- HTTP protocols 5.00
- TLS protocols 4.00
- Caching disabled 2.70
- Caching not specified 5.00
- Caching too short 4.75

Pa11y

3.80

Results collected at 2024-11-13

- The accessibility is really bad! Probably both for disabled people and everyone of us when we need some accessibility!

Accessibility section:
- Number of types of issues: 3 4.40
- Number of issues: 18 3.20

##### Problems:
- Anchor element found with a valid href attribute, but no link content has been supplied.
- Heading tag found with no content. Text that is not intended as a heading should not be marked up with heading tags.
- Iframe element requires a non-empty title attribute that identifies the frame.

Integrity & Security

3.12

Results collected at 2024-11-13

- About average privacy settings, but should get better.

Security section:
- 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 good! 5.00
- Subresource Integrity SRI is pretty bad. 1.00
- HTTP headers is good! 5.00
- Cookies is ok, with 1 error(s) and 0 warning(s). 4.50

Energy Efficiency

3.80

Results collected at 2024-11-13

- Webpage generates little carbon dioxide!
- Carbon dioxide per pageview: 0.68 gram(s)
- More green than 76 % of the websites tested by webperf.se (Reference updated: 2024-03-31).
- More green than 75 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
- Network transfer size: 1 mb 3.80

Software

4.97

Results collected at 2024-11-13

- Technology used: es6, js, sass, scss
- License(s) used: apache-2.0
- Metadata used: viewport
- Javascript libraries used: bootstrap, core-js, highlight.js, start-bootstrap---clean-blog, startbootstrap-clean-blog
- Languages found: en
- Image formats used: ico, png, svg

Security section:
##### Software is behind >=1 versions 4.9

###### Introduction:
Software used is behind 1 or more version compared to latests.
This is a small indicator that you need to update to latest version.
You can fix this by updating software to latest version.

###### Detected software(s):
- bootstrap 5.1.3
- highlight.js 11.9.0
- core-js 3.36.1

###### Affected resource(s):
- https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js
- https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js
- https://cdn-cookieyes.com/client_data/25b9d829be233beebd229149/script.js
- https://cdn-cookieyes.com/client_data/25b9d829be233beebd229149/banner.js
##### NO Common Vulnerabilities and Exposures found 5.00
##### Opensource software used seem to be maintained 5.00
##### You don't seem to be using 'END OF LIFE' software 5.00