blog .ynzen .com
4.45
Results from https://blog.ynzen.com/
Lighthouse Performance
4.85
Results collected at 2024-11-13
- The website is fast.
Performance section:
- Total Blocking Time: 170 ms 4.60
- Largest Contentful Paint 5.00
- Cumulative Layout Shift 5.00
- First Contentful Paint 5.00
- Speed Index 5.00
- Reduce unused CSS: Potential savings of 15 KiB 2.50
- Reduce unused JavaScript: Potential savings of 121 KiB 2.50
- Avoid serving legacy JavaScript to modern browsers: Potential savings of 0 KiB 2.50
- Does not use passive listeners to improve scrolling performance: 2.50
- Time to Interactive: 6.3 s 3.05
- Max Potential First Input Delay: 190 ms 3.45
- Has a `<meta name="viewport">` tag with `width` or `initial-scale` 5.00
- Screenshot Thumbnails 5.00
- Final Screenshot 5.00
- Initial server response time was short 5.00
- User Timing marks and measures 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
- All text remains visible during webfont loads 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
- Avoid large layout shifts 5.00
- Avoid long main-thread tasks 5.00
- Image elements have explicit `width` and `height` 5.00
- Script Treemap Data 5.00
- Uses efficient cache policy on static assets 5.00
- Avoids enormous network payloads 5.00
- Defer offscreen images 5.00
- Eliminate render-blocking resources 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
- Page didn't prevent back/forward cache restoration 5.00
Performance section:
- Total Blocking Time: 170 ms 4.60
- Largest Contentful Paint 5.00
- Cumulative Layout Shift 5.00
- First Contentful Paint 5.00
- Speed Index 5.00
- Reduce unused CSS: Potential savings of 15 KiB 2.50
- Reduce unused JavaScript: Potential savings of 121 KiB 2.50
- Avoid serving legacy JavaScript to modern browsers: Potential savings of 0 KiB 2.50
- Does not use passive listeners to improve scrolling performance: 2.50
- Time to Interactive: 6.3 s 3.05
- Max Potential First Input Delay: 190 ms 3.45
- Has a `<meta name="viewport">` tag with `width` or `initial-scale` 5.00
- Screenshot Thumbnails 5.00
- Final Screenshot 5.00
- Initial server response time was short 5.00
- User Timing marks and measures 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
- All text remains visible during webfont loads 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
- Avoid large layout shifts 5.00
- Avoid long main-thread tasks 5.00
- Image elements have explicit `width` and `height` 5.00
- Script Treemap Data 5.00
- Uses efficient cache policy on static assets 5.00
- Avoids enormous network payloads 5.00
- Defer offscreen images 5.00
- Eliminate render-blocking resources 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
- Page didn't prevent back/forward cache restoration 5.00
404 Page
3.40
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)? 1.00
- 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? 1.00
- Found a page title in the page's metadata? 5.00
- Found headline (h1)? 1.00
- 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? 1.00
Lighthouse SEO
5.00
Results collected at 2024-11-13
- The webpage is really optimised for SEO!
- Page isn’t blocked from indexing 5.00
- Document has a `<title>` element 5.00
- Image elements have `[alt]` attributes 5.00
- Document has a meta description 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
- Page isn’t blocked from indexing 5.00
- Document has a `<title>` element 5.00
- Image elements have `[alt]` attributes 5.00
- Document has a meta description 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
- 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
4.40
Results collected at 2024-11-13
- The tested page has 5 errors in its HTML code.
Standards section:
- #1: Webpage - Number of grouped error type: 4 4.20
- #1: Webpage - Number of errors: 4 4.60
- Duplicate ID “__jsx-668768712”. (errors of this type: 1 pcs)
- Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.) (errors of this type: 1 pcs)
- Bad value “https://www.luminary.com/blog?blog-listing={author=ynze-nunnink}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed. (errors of this type: 1 pcs)
- Attribute “variant” not allowed on element “button” at this point. (errors of this type: 1 pcs)
Standards section:
- #1: Webpage - Number of grouped error type: 4 4.20
- #1: Webpage - Number of errors: 4 4.60
- Duplicate ID “__jsx-668768712”. (errors of this type: 1 pcs)
- Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.) (errors of this type: 1 pcs)
- Bad value “https://www.luminary.com/blog?blog-listing={author=ynze-nunnink}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed. (errors of this type: 1 pcs)
- Attribute “variant” not allowed on element “button” at this point. (errors of this type: 1 pcs)
W3C CSS
4.41
Results collected at 2024-11-13
- The CSS is very good.
Standards section:
- `<style>` in: #1: Webpage , number of grouped error type: 1 4.80
- `<style>` in: #1: Webpage , number of errors: 1 4.90
- CSS: Parse Error. (number of errors of this type: 1)
- `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: 2 4.60
- `<link rel="stylesheet">` in: #1: Webpage , number of errors: 63 1.00
- CSS: “--tw-pan-x”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-pan-y”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-pinch-zoom”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-gradient-from-position”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-gradient-via-position”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-gradient-to-position”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-ordinal”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-slashed-zero”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-numeric-figure”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-numeric-spacing”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-numeric-fraction”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-ring-inset”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-blur”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-brightness”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-contrast”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-grayscale”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-hue-rotate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-invert”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-saturate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-sepia”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-drop-shadow”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-blur”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-brightness”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-contrast”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-grayscale”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-hue-rotate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-invert”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-opacity”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-saturate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-sepia”: Parse Error. (number of errors of this type: 2)
- CSS: “line-weight”: Property “line-weight” doesn't exist. (number of errors of this type: 1)
- CSS: “text-wrap”: Property “text-wrap” doesn't exist. (number of errors of this type: 1)
- CSS: “size-adjust”: Property “size-adjust” doesn't exist. (number of errors of this type: 1)
- `content-type=".*css.*"`, number of grouped error type: 0 5.00
- `content-type=".*css.*"`, number of errors: 0 5.00
Standards section:
- `<style>` in: #1: Webpage , number of grouped error type: 1 4.80
- `<style>` in: #1: Webpage , number of errors: 1 4.90
- CSS: Parse Error. (number of errors of this type: 1)
- `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: 2 4.60
- `<link rel="stylesheet">` in: #1: Webpage , number of errors: 63 1.00
- CSS: “--tw-pan-x”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-pan-y”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-pinch-zoom”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-gradient-from-position”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-gradient-via-position”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-gradient-to-position”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-ordinal”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-slashed-zero”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-numeric-figure”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-numeric-spacing”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-numeric-fraction”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-ring-inset”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-blur”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-brightness”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-contrast”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-grayscale”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-hue-rotate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-invert”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-saturate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-sepia”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-drop-shadow”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-blur”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-brightness”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-contrast”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-grayscale”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-hue-rotate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-invert”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-opacity”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-saturate”: Parse Error. (number of errors of this type: 2)
- CSS: “--tw-backdrop-sepia”: Parse Error. (number of errors of this type: 2)
- CSS: “line-weight”: Property “line-weight” doesn't exist. (number of errors of this type: 1)
- CSS: “text-wrap”: Property “text-wrap” doesn't exist. (number of errors of this type: 1)
- CSS: “size-adjust”: Property “size-adjust” doesn't exist. (number of errors of this type: 1)
- `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 has incorrect content. 1.00
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 has incorrect content. 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
- Image elements have `[alt]` 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
- 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
- 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
- Image elements do not have `[alt]` attributes that are redundant text. 5.00
- Document has a main landmark. 5.00
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
- Image elements have `[alt]` 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
- 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
- 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
- Image elements do not have `[alt]` attributes that are redundant text. 5.00
- Document has a main landmark. 5.00
Sitespeed.io
4.87
Results collected at 2024-11-13
Performance section:
- [desktop] TTFB (Time to First Byte): 110.00ms, ±6.00ms 5.00
- [desktop] DOMContentLoaded: 262.67ms, ±30.33ms 5.00
- [desktop] FCP (First Contentful Paint): 212.67ms, ±5.33ms 5.00
- [desktop] LCP (Largest Contentful Paint): 285.00ms, ±16.00ms 5.00
- [desktop] Load: 1813.33ms, ±706.67ms 2.37
- [desktop] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [desktop] FirstVisualChange: 200.50ms, ±0.50ms 5.00
- [desktop] SpeedIndex: 214.00ms, ±1.00ms 5.00
- [desktop] VisualComplete85: 200.50ms, ±0.50ms 5.00
- [desktop] TBT (Total Blocking Time): 0.00ms, ±0.00ms 5.00
- [desktop] firstPaint: 212.67ms, ±5.33ms
- [desktop] LastVisualChange: 534.00ms, ±34.00ms
- [mobile] TTFB (Time to First Byte): 118.00ms, ±8.00ms 5.00
- [mobile] DOMContentLoaded: 254.67ms, ±10.33ms 5.00
- [mobile] FCP (First Contentful Paint): 222.00ms, ±1.00ms 5.00
- [mobile] LCP (Largest Contentful Paint): 317.00ms, ±17.00ms 5.00
- [mobile] Load: 1177.67ms, ±382.33ms 5.00
- [mobile] FirstVisualChange: 234.00ms, ±0.00ms 5.00
- [mobile] SpeedIndex: 251.50ms, ±0.50ms 5.00
- [mobile] VisualComplete85: 234.00ms, ±0.00ms 5.00
- [mobile] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [mobile] TBT (Total Blocking Time): 0.00ms, ±0.00ms 5.00
- [mobile] firstPaint: 222.00ms, ±1.00ms
- [mobile] LastVisualChange: 650.50ms, ±16.50ms
- [desktop] TTFB (Time to First Byte): 110.00ms, ±6.00ms 5.00
- [desktop] DOMContentLoaded: 262.67ms, ±30.33ms 5.00
- [desktop] FCP (First Contentful Paint): 212.67ms, ±5.33ms 5.00
- [desktop] LCP (Largest Contentful Paint): 285.00ms, ±16.00ms 5.00
- [desktop] Load: 1813.33ms, ±706.67ms 2.37
- [desktop] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [desktop] FirstVisualChange: 200.50ms, ±0.50ms 5.00
- [desktop] SpeedIndex: 214.00ms, ±1.00ms 5.00
- [desktop] VisualComplete85: 200.50ms, ±0.50ms 5.00
- [desktop] TBT (Total Blocking Time): 0.00ms, ±0.00ms 5.00
- [desktop] firstPaint: 212.67ms, ±5.33ms
- [desktop] LastVisualChange: 534.00ms, ±34.00ms
- [mobile] TTFB (Time to First Byte): 118.00ms, ±8.00ms 5.00
- [mobile] DOMContentLoaded: 254.67ms, ±10.33ms 5.00
- [mobile] FCP (First Contentful Paint): 222.00ms, ±1.00ms 5.00
- [mobile] LCP (Largest Contentful Paint): 317.00ms, ±17.00ms 5.00
- [mobile] Load: 1177.67ms, ±382.33ms 5.00
- [mobile] FirstVisualChange: 234.00ms, ±0.00ms 5.00
- [mobile] SpeedIndex: 251.50ms, ±0.50ms 5.00
- [mobile] VisualComplete85: 234.00ms, ±0.00ms 5.00
- [mobile] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [mobile] TBT (Total Blocking Time): 0.00ms, ±0.00ms 5.00
- [mobile] firstPaint: 222.00ms, ±1.00ms
- [mobile] LastVisualChange: 650.50ms, ±16.50ms
Yellow Lab Tools
4.65
Results collected at 2024-11-13
- The website has rather good frontend code. 4.65
- Network 4.70
- Images 4.90
- DOM complexity 4.90
- JS complexity 5.00
- Bad JS 5.00
- jQuery 5.00
- CSS complexity 4.45
- Bad CSS 4.85
- Web fonts 2.00
- Server config 4.55
Performance section:
- 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
- Gzip/Brotli compression 4.55
- File minification 3.05
- Requests number 5.00
- Different domains 5.00
- 404 not found 5.00
- Connections closed 5.00
- Identical content 4.00
- Below the fold images 5.00
- Webfonts number 1.25
- 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 5.00
- Network 4.70
- Images 4.90
- DOM complexity 4.90
- JS complexity 5.00
- Bad JS 5.00
- jQuery 5.00
- CSS complexity 4.45
- Bad CSS 4.85
- Web fonts 2.00
- Server config 4.55
Performance section:
- 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
- Gzip/Brotli compression 4.55
- File minification 3.05
- Requests number 5.00
- Different domains 5.00
- 404 not found 5.00
- Connections closed 5.00
- Identical content 4.00
- Below the fold images 5.00
- Webfonts number 1.25
- 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 5.00
Pa11y
4.50
Results collected at 2024-11-13
- The website can be more accessible, but is rather good!
Accessibility section:
- Number of types of issues: 3 4.40
- Number of issues: 4 4.60
##### Problems:
- Anchor element found with a valid href attribute, but no link content has been supplied.
- Duplicate id attribute value "__jsx-668768712" found on the web page.
- 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 4.34:1. Recommendation: change background to #f6fafe.
Accessibility section:
- Number of types of issues: 3 4.40
- Number of issues: 4 4.60
##### Problems:
- Anchor element found with a valid href attribute, but no link content has been supplied.
- Duplicate id attribute value "__jsx-668768712" found on the web page.
- 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 4.34:1. Recommendation: change background to #f6fafe.
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 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 good! 5.00
- 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 15 error(s) and 0 warning(s). 1.00
Security section:
- 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 good! 5.00
- 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 15 error(s) and 0 warning(s). 1.00
Energy Efficiency
4.30
Results collected at 2024-11-13
- Webpage generates little carbon dioxide!
- Carbon dioxide per pageview: 0.48 gram(s)
- More green than 86 % of the websites tested by webperf.se (Reference updated: 2024-03-31).
- More green than 86 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
- Network transfer size: 770 kb 4.30
- Carbon dioxide per pageview: 0.48 gram(s)
- More green than 86 % of the websites tested by webperf.se (Reference updated: 2024-03-31).
- More green than 86 % of the websites tested by webperf.se (Reference updated: 2022-12-16).
- Network transfer size: 770 kb 4.30
Software
4.97
Results collected at 2024-11-13
- Technology used: js, typescript
- License(s) used: apache-2.0, bsd-3-clause, mit
- Metadata used: apple-touch-icon, canonical, icon, open-graph, preload, viewport
- Javascript libraries used: next-axiom, next.js, perfect-scrollbar, react, uuid
- Languages found: en
- Image formats used: jpg, png
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):
- next.js 13.4.3
- react 18.2.0
###### Affected resource(s):
- https://blog.ynzen.com/
- https://blog.ynzen.com/_next/static/chunks/framework-ce84985cd166733a.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
- License(s) used: apache-2.0, bsd-3-clause, mit
- Metadata used: apple-touch-icon, canonical, icon, open-graph, preload, viewport
- Javascript libraries used: next-axiom, next.js, perfect-scrollbar, react, uuid
- Languages found: en
- Image formats used: jpg, png
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):
- next.js 13.4.3
- react 18.2.0
###### Affected resource(s):
- https://blog.ynzen.com/
- https://blog.ynzen.com/_next/static/chunks/framework-ce84985cd166733a.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