330 ms in total
59 ms
188 ms
83 ms
Click here to check amazing Box2D content for United States. Otherwise, check out these important facts you probably never knew about box2d.org
A 2D Physics Engine for Games
Visit box2d.orgWe analyzed Box2d.org page load time and found that the first response time was 59 ms and then it took 271 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
box2d.org performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.3 s
93/100
25%
Value1.8 s
100/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
59 ms
35 ms
25 ms
21 ms
29 ms
Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Box2d.org, 38% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (75 ms) relates to the external source Cdn.jsdelivr.net.
Page size can be reduced by 465.5 kB (70%)
665.1 kB
199.6 kB
In fact, the total size of Box2d.org main page is 665.1 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 555.0 kB which makes up the majority of the site volume.
Potential reduce by 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 6.6 kB or 61% of the original size.
Potential reduce by 967 B
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. Box2D images are well optimized though.
Potential reduce by 389.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 389.9 kB or 70% of the original size.
Potential reduce by 68.1 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. Box2d.org needs all CSS files to be minified and compressed as it can save up to 68.1 kB or 84% of the original size.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Box2D. According to our analytics all requests are already optimized.
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box2d.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes are not valid or misspelled
box2d.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
box2d.org SEO score
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Box2d.org 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 Box2d.org 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.
{{og_description}}
box2d.org
Open Graph description is not detected on the main page of Box2D. 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: