gulla .net
4.91
Results collected 2023-09-07 from https://www.gulla.net/
Lighthouse Performance
5.00
- The website is really fast!
- Total Blocking Time 5.00
- Cumulative Layout Shift 5.00
- Largest Contentful Paint 5.00
- First Contentful Paint 5.00
- Speed Index 5.00
- Page prevented back/forward cache restoration 1.00
- Reduce initial server response time 1.00
- Eliminate render-blocking resources: Potential savings of 230 ms 4.15
- Reduce unused CSS: Potential savings of 21 KiB 4.50
- Serve images in next-gen formats: Potential savings of 28 KiB 4.50
- 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
- Enable text compression 5.00
- First Meaningful Paint 5.00
- Has a
<meta name="viewport">
tag withwidth
orinitial-scale
5.00 - Image elements have explicit
width
andheight
5.00 - JavaScript execution time 5.00
- Largest Contentful Paint image was not lazily loaded 5.00
- Max Potential First Input Delay 5.00
- Minify CSS 5.00
- Minify JavaScript 5.00
- Minimizes main-thread work 5.00
- Preconnect to required origins 5.00
- Preload Largest Contentful Paint image 5.00
- Properly size images 5.00
- Reduce unused JavaScript 5.00
- Remove duplicate modules in JavaScript bundles 5.00
- Time to Interactive 5.00
- Use HTTP/2 5.00
- Use video formats for animated content 5.00
- Uses efficient cache policy on static assets 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 has a valid
rel=canonical
5.00 - Document uses legible font sizes 5.00
- Has a
<meta name="viewport">
tag withwidth
orinitial-scale
5.00 - Image elements have
[alt]
attributes 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
- robots.txt is valid 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
5.00
- No errors in the HTML code.
- Number of grouped error type: 0 5.00
- Number of errors: 0 5.00
Standard Files
5.00
- robots.txt seems ok. 5.00
- Sitemap seems to work. 5.00
- RSS subscription found. 5.00
- security.txt seems to work. 5.00
Lighthouse A11y
5.00
- The website do not have any apparent issues with accessibility!
- Image elements have
[alt]
attributes 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- Background and foreground colors have a sufficient contrast ratio 5.00
- Document has a
<title>
element 5.00 - 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 <html>
element has a[lang]
attribute 5.00<html>
element has a valid value for its[lang]
attribute 5.00- Heading elements appear in a sequentially-descending order 5.00
- Image elements do not have
[alt]
attributes that are redundant text. 5.00
Sitespeed.io
4.64
- The website is fast. 4.64
- Speedindex: 860 4.64
- Loading time: 0.791 sec
- Number of requests: 8
Yellow Lab Tools
4.95
- The website has good frontend code. 4.95
- Page weight 5.00
- Requests 5.00
- DOM complexity 5.00
- JS complexity 5.00
- Bad JS 5.00
- jQuery 5.00
- CSS complexity 4.15
- Bad CSS 4.55
- Web fonts 5.00
- Server config 5.00
- Number of iframes 5.00
- 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 5.00
- 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 5.00
- Webfonts number 5.00
- Overweighted webfonts 5.00
- WOFF 2 5.00
- HTTP protocols 5.00
- TLS protocols 5.00
- Caching disabled 5.00
- Caching not specified 5.00
- Caching too short 5.00
- TLS protocols 5.00
- IDs duplicated 5.00
- CSS syntax error 5.00
- Gzip/Brotli compression 5.00
- 404 not found 5.00
- TLS protocols 5.00
Pa11y
5.00
- The website do not have any apparent issues with accessibility!
- Number of error type: 0 5.00
- Number of errors: 0 5.00
Integrity & Security
4.62
- The site could be better, but is pretty good.
- Result generated: 2023-09-06 17:00:31 Etc/UTC (Cached for 24 hours)
- HTTPS by default: is good! 5.00
- HTTP Strict Transport Security HSTS: is good! 5.00
- Content Security Policy: is ok, with 1 error(s) and 0 warning(s). 4.50
- Reporting CSP Certificate Transparency Network Error Logging: is not that good. 2.50
- Referrer Policy: is good! 5.00
- Subresource Integrity SRI: is good! 5.00
- HTTP headers: is good! 5.00
- Cookies: is good! 5.00
HTTP & Tech
4.56
- Score is divided by 2 (number of urls tested with redirects)
- HTTP to HTTPS redirect 5.00
- No TLSv1.3 support 1.00
- No TLSv1.2 support 1.00
- 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
5.00
- Webpage generates very little carbon dioxide!
- Carbon dioxide per pageview: 0.05 gram(s)
- More green than 99 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
- More green than 99 % of the websites tested by webperf.se (Reference updated: 2021-12-12).
- Network transfer size: 83 kb 5.00
Software
5.00
- Metadata used: viewport
- Languages found: en, no
- Image formats used: png, svg, jpg, jpeg, ico