Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

mattduvall.com

Matt DuVall | Built with Notion

Page Load Speed

569 ms in total

First Response

45 ms

Resources Loaded

470 ms

Page Rendered

54 ms

mattduvall.com screenshot

About Website

Visit mattduvall.com now to see the best up-to-date Matt Du Vall content and also check out these interesting facts you probably never knew about mattduvall.com

Some talks that have shaped my thinking:

Visit mattduvall.com

Key Findings

We analyzed Mattduvall.com page load time and found that the first response time was 45 ms and then it took 524 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

mattduvall.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.249

50/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

mattduvall.com

45 ms

mduvall.notion.site

219 ms

ClientFramework-8bc30bb6bce4cc89.js

19 ms

53563-95fc43cc50b7f8d2.js

28 ms

62011-d51263f44eca83d0.js

43 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Mattduvall.com, 89% (8 requests) were made to Mduvall.notion.site. The less responsive or slowest element that took the longest time to load (219 ms) relates to the external source Mduvall.notion.site.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.6 kB (3%)

Content Size

353.0 kB

After Optimization

341.4 kB

In fact, the total size of Mattduvall.com main page is 353.0 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. 15% of websites need less resources to load. Javascripts take 328.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.5 kB

  • Original 16.4 kB
  • After minification 16.4 kB
  • After compression 4.8 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 11.5 kB or 70% of the original size.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 328.7 kB
  • After minification 328.7 kB
  • After compression 328.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 7.9 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. Mattduvall.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (57%)

Requests Now

7

After Optimization

3

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matt Du Vall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mattduvall.com accessibility score

81

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mattduvall.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

mattduvall.com SEO score

93

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mattduvall.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mattduvall.com 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

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