Tools & Wizards About Us
marctenbosch.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

marctenbosch.com

Marc ten Bosch

Page Load Speed

2.2 sec in total

First Response

198 ms

Resources Loaded

994 ms

Page Rendered

1 sec

marctenbosch.com screenshot

About Website

Click here to check amazing Marc Ten Bosch content for Russia. Otherwise, check out these important facts you probably never knew about marctenbosch.com

The personal website of Marc ten Bosch. Games: Miegakure, 4D Toys... Publications: N-Dimensional Rigid Body Dynamics... Talks: Let's remove Quaternions from every 3D Engine, Exploring and Presenting a...

Visit marctenbosch.com

Key Findings

We analyzed Marctenbosch.com page load time and found that the first response time was 198 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

marctenbosch.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

marctenbosch.com

198 ms

style.css

64 ms

mtb.css

123 ms

XHConn.js

124 ms

ga.js

8 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Marctenbosch.com, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (552 ms) belongs to the original domain Marctenbosch.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (40%)

Content Size

3.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marctenbosch.com main page is 3.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 14.4 kB

  • Original 21.0 kB
  • After minification 20.5 kB
  • After compression 6.6 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 14.4 kB or 69% of the original size.

Image Optimization

-40%

Potential reduce by 1.2 MB

  • Original 3.1 MB
  • After minification 1.9 MB

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. Obviously, Marc Ten Bosch needs image optimization as it can save up to 1.2 MB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 332 B

  • Original 18.3 kB
  • After minification 18.3 kB
  • After compression 17.9 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

-25%

Potential reduce by 432 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.3 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. Marctenbosch.com needs all CSS files to be minified and compressed as it can save up to 432 B or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marc Ten Bosch. According to our analytics all requests are already optimized.

Network Requests Diagram

marctenbosch.com

marctenbosch.com

198 ms

style.css

style.css

64 ms

mtb.css

mtb.css

123 ms

XHConn.js

XHConn.js

124 ms

ga.js

ga.js

8 ms

background_page.png

background_page.png

63 ms

background_line.png

background_line.png

63 ms

miegakure.png

miegakure.png

352 ms

ndphysics.png

ndphysics.png

179 ms

quaternions.png

quaternions.png

237 ms

4dtoys.png

4dtoys.png

355 ms

consequencespace.png

consequencespace.png

295 ms

designrevealuniverse.png

designrevealuniverse.png

408 ms

entropy.png

entropy.png

412 ms

p.png

p.png

415 ms

restrictedcoloring.png

restrictedcoloring.png

416 ms

rigidbody.png

rigidbody.png

428 ms

npr_edges.png

npr_edges.png

486 ms

paintvolumes.png

paintvolumes.png

472 ms

npr_billboards.png

npr_billboards.png

475 ms

npr_shading.png

npr_shading.png

477 ms

photon.png

photon.png

478 ms

orblitz.png

orblitz.png

496 ms

animation.png

animation.png

536 ms

crimsonlegend.png

crimsonlegend.png

539 ms

skeletal2d.png

skeletal2d.png

544 ms

exegone.png

exegone.png

541 ms

__utm.gif

__utm.gif

12 ms

Delicious-SmallCaps.otf

Delicious-SmallCaps.otf

496 ms

Delicious-Bold.otf

Delicious-Bold.otf

552 ms

Delicious-Roman.otf

Delicious-Roman.otf

551 ms

Accessibility Review

marctenbosch.com accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

marctenbosch.com best practices score

67

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

marctenbosch.com SEO score

75

Search Engine Optimization Advices

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 Marctenbosch.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 Marctenbosch.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

marctenbosch.com

Open Graph description is not detected on the main page of Marc Ten Bosch. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: