Tools & Wizards About Us
caspervonb.github.io screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

caspervonb.github.io

Casper Beyer | Hi there! I’m Casper and I work on open source things like the Deno JavaScript and TypeScript runtime.

Page Load Speed

756 ms in total

First Response

73 ms

Resources Loaded

466 ms

Page Rendered

217 ms

caspervonb.github.io screenshot

About Website

Click here to check amazing Casper Vonb Github content for China. Otherwise, check out these important facts you probably never knew about caspervonb.github.io

Hi there! I’m Casper and I work on open source things like the Deno JavaScript and TypeScript runtime.

Visit caspervonb.github.io

Key Findings

We analyzed Caspervonb.github.io page load time and found that the first response time was 73 ms and then it took 683 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

caspervonb.github.io performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

caspervonb.github.io

73 ms

caspervonb.xyz

99 ms

main.css

51 ms

email-decode.min.js

26 ms

analytics.js

41 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 17% of them (1 request) were addressed to the original Caspervonb.github.io, 67% (4 requests) were made to Caspervonb.xyz and 17% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (225 ms) relates to the external source Caspervonb.xyz.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 kB (14%)

Content Size

27.6 kB

After Optimization

23.7 kB

  • HTML
  • JavaScript

In fact, the total size of Caspervonb.github.io main page is 27.6 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 10% of websites need less resources to load. Javascripts take 21.6 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.8 kB

  • Original 6.0 kB
  • After minification 5.5 kB
  • After compression 2.2 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 3.8 kB or 64% of the original size.

JavaScript Optimization

-0%

Potential reduce by 67 B

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 21.6 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.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Casper Vonb Github. According to our analytics all requests are already optimized.

Network Requests Diagram

caspervonb.github.io

caspervonb.github.io

73 ms

caspervonb.xyz

caspervonb.xyz

99 ms

main.css

main.css

51 ms

email-decode.min.js

email-decode.min.js

26 ms

analytics.js

analytics.js

41 ms

minima-social-icons.svg

minima-social-icons.svg

225 ms

Accessibility Review

caspervonb.github.io accessibility score

97

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.

Best Practices

caspervonb.github.io best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

caspervonb.github.io SEO score

89

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caspervonb.github.io 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 Caspervonb.github.io 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

caspervonb.github.io

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