eric .st-pierre .xyz
4.19
Results collected 2023-09-07 from https://eric.st-pierre.xyz/
Lighthouse Performance
4.70
- The website is fast.
- Total Blocking Time: 260 ms 4.15
- Cumulative Layout Shift 5.00
- Largest Contentful Paint 5.00
- First Contentful Paint: 1.7 s 4.65
- Speed Index 5.00
- Page prevented back/forward cache restoration 1.00
- Serve static assets with an efficient cache policy: 9 resources found 2.30
- Max Potential First Input Delay: 170 ms 3.85
- Reduce unused JavaScript: Potential savings of 60 KiB 3.90
- Reduce unused CSS: Potential savings of 18 KiB 4.50
- Time to Interactive: 2.8 s 4.85
- First Meaningful Paint: 1.7 s 4.90
- All text remains visible during webfont loads 5.00
- Avoid multiple page redirects 5.00
- Avoid serving legacy JavaScript to modern browsers 5.00
- Avoids
document.write()
5.00 - Avoids an excessive DOM size 5.00
- Avoids enormous network payloads 5.00
- Defer offscreen images 5.00
- Efficiently encode images 5.00
- Eliminate render-blocking resources 5.00
- Enable text compression 5.00
- Has a
<meta name="viewport">
tag withwidth
orinitial-scale
5.00 - Initial server response time was short 5.00
- JavaScript execution time 5.00
- Minify CSS 5.00
- Minify JavaScript 5.00
- Minimize third-party usage 5.00
- Minimizes main-thread work 5.00
- Preconnect to required origins 5.00
- Properly size images 5.00
- Remove duplicate modules in JavaScript bundles 5.00
- Serve images in next-gen formats 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 5.00
Lighthouse SEO
5.00
- The website is really good at SEO!
- 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 are crawlable 5.00
- Links have descriptive text 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
5.00
- The website is adhering to good practice according to Google Lighthouse!
- Avoids deprecated APIs 5.00
- 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
- No issues in the
Issues
panel in Chrome Devtools 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
- No issues in the
Issues
panel in Chrome Devtools 5.00 - Allows users to paste into input fields 5.00
- Avoids deprecated APIs 5.00
- Page has the HTML doctype 5.00
W3C HTML
4.70
- The tested page has 2 errors in its HTML code.
- Number of grouped error type: 2 4.60
- Number of errors: 2 4.80
- Bad value X for attribute X on element X. (errors of this type: 1 pcs)
- The X attribute must point to an element in the same document. (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
- ARIA IDs are unique 5.00
- Buttons have an accessible name 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[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 - Links have a discernible name 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- Heading elements appear in a sequentially-descending order 5.00
- Values assigned to
role=""
are valid ARIA roles. 5.00
Sitespeed.io
3.37
- About average speed. 3.37
- Speedindex: 2130 3.37
- Loading time: 2.24s
- Number of requests: 17
Yellow Lab Tools
4.90
- The website has good frontend code. 4.90
- Page weight 4.95
- Requests 5.00
- DOM complexity 4.75
- JS complexity 4.90
- Bad JS 5.00
- jQuery 5.00
- CSS complexity 4.55
- Bad CSS 4.90
- Web fonts 5.00
- Server config 4.75
- Number of iframes 5.00
- Total JS execution time 5.00
- DOM access 5.00
- Scroll events bound 4.30
- document.write calls 5.00
- Synchronous Ajax requests 5.00
- Rules count 5.00
- Total weight 5.00
- Image optimization 5.00
- Oversized images 5.00
- Gzip/Brotli compression 4.65
- 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 5.00
- Webfonts number 5.00
- Overweighted webfonts 4.95
- WOFF 2 5.00
- HTTP protocols 5.00
- TLS protocols 5.00
- Caching disabled 5.00
- Caching not specified 2.65
- Caching too short 5.00
- TLS protocols 5.00
- IDs duplicated 5.00
- CSS syntax error 5.00
- Gzip/Brotli compression 4.65
- 404 not found 5.00
- TLS protocols 5.00
Pa11y
4.75
- The website can be more accessible, but is rather good!
- Number of error type: 1 4.80
- Number of errors: 3 4.70
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 3.73:1. Recommendation: change text colour to #052853.
Integrity & Security
2.21
- Rather poor on user privacy.
- Result generated: 2023-09-06 16:59:11 Etc/UTC (Cached for 24 hours)
- Insecure: HTTPS not used by default: is pretty bad. 1.00
- 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 6 error(s) and 0 warning(s). 2.00
HTTP & Tech
3.22
- No HTTP to HTTPS redirect 1.00
- 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
5.00
- Webpage generates very little carbon dioxide!
- Carbon dioxide per pageview: 0.15 gram(s)
- More green than 98 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
- More green than 97 % of the websites tested by webperf.se (Reference updated: 2021-12-12).
- Network transfer size: 238 kb 5.00
Software
5.00
- Metadata used: open-graph, viewport
- Languages found: en-us, en_ca
- Image formats used: ico