2 sec in total
171 ms
1.4 sec
443 ms
Click here to check amazing Can I Use content for India. Otherwise, check out these important facts you probably never knew about caniuse.com
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
Visit caniuse.comWe analyzed Caniuse.com page load time and found that the first response time was 171 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
caniuse.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value2.6 s
87/100
25%
Value2.6 s
97/100
10%
Value170 ms
92/100
30%
Value0.011
100/100
15%
Value3.3 s
94/100
10%
171 ms
24 ms
68 ms
9 ms
456 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 21% of them (7 requests) were addressed to the original Caniuse.com, 15% (5 requests) were made to Pagead2.googlesyndication.com and 12% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (732 ms) relates to the external source Static.flattr.net.
Page size can be reduced by 862.5 kB (81%)
1.1 MB
203.8 kB
In fact, the total size of Caniuse.com main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 949.3 kB which makes up the majority of the site volume.
Potential reduce by 28.9 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 28.9 kB or 73% of the original size.
Potential reduce by 45 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. Can I Use images are well optimized though.
Potential reduce by 778.5 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 778.5 kB or 82% of the original size.
Potential reduce by 55.1 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. Caniuse.com needs all CSS files to be minified and compressed as it can save up to 55.1 kB or 74% of the original size.
Number of requests can be reduced by 13 (46%)
28
15
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Can I Use. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
caniuse.com
171 ms
css
24 ms
dark.css
68 ms
adsbygoogle.js
9 ms
js.php
456 ms
load.js
58 ms
analytics.js
58 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
59 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
62 ms
ca-pub-3347535679733957.js
60 ms
zrt_lookup.html
112 ms
show_ads_impl.js
64 ms
loader.js
45 ms
collect
14 ms
caniuse.woff
68 ms
263 ms
ads
111 ms
osd.js
22 ms
ads
495 ms
abg.js
28 ms
button.css
732 ms
button.js
626 ms
ipinfo.io
195 ms
fastclick.min.js
66 ms
m_js_controller.js
5 ms
get_country_name.php
82 ms
favicon
65 ms
s
29 ms
googlelogo_color_112x36dp.png
60 ms
nessie_icon_thin_arrow_big_white.png
20 ms
x_button_blue2.png
20 ms
fastclick.min.js
67 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
4 ms
caniuse.com accessibility score
caniuse.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
caniuse.com 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caniuse.com 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 Caniuse.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.
caniuse.com
Open Graph description is not detected on the main page of Can I Use. 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: