Tools & Wizards About Us
matti.dev screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

matti.dev

Blog by Matthias Fänger – Web developer & UI designer – matti.dev

Page Load Speed

6 sec in total

First Response

266 ms

Resources Loaded

5.6 sec

Page Rendered

128 ms

matti.dev screenshot

About Website

Visit matti.dev now to see the best up-to-date Matti content and also check out these interesting facts you probably never knew about matti.dev

Personal blog and portfolio by Matthias Fänger. Thoughts about code, especially web development stuff.

Visit matti.dev

Key Findings

We analyzed Matti.dev page load time and found that the first response time was 266 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

matti.dev performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

matti.dev

266 ms

matti.dev

4741 ms

prism.js

280 ms

umami.js

557 ms

main.css

329 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 83% of them (5 requests) were addressed to the original Matti.dev, 17% (1 request) were made to Stats.muuuh-pages.de. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Matti.dev.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (57%)

Content Size

51.4 kB

After Optimization

22.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Matti.dev main page is 51.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Javascripts take 30.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.6 kB

  • Original 13.7 kB
  • After minification 12.5 kB
  • After compression 4.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.6 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.9 kB
  • After minification 4.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Matti images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 19.3 kB

  • Original 30.6 kB
  • After minification 30.6 kB
  • After compression 11.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 19.3 kB or 63% of the original size.

CSS Optimization

-12%

Potential reduce by 275 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Matti.dev needs all CSS files to be minified and compressed as it can save up to 275 B or 12% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matti. According to our analytics all requests are already optimized.

Network Requests Diagram

matti.dev

matti.dev

266 ms

matti.dev

matti.dev

4741 ms

prism.js

prism.js

280 ms

umami.js

umami.js

557 ms

main.css

main.css

329 ms

portrait.jpg

portrait.jpg

344 ms

Accessibility Review

matti.dev accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

matti.dev best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

matti.dev SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Matti.dev can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Matti.dev main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

matti.dev

Open Graph data is detected on the main page of Matti. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: