868 ms in total
14 ms
492 ms
362 ms
Visit canjs.us now to see the best up-to-date CanJS content and also check out these interesting facts you probably never knew about canjs.us
CanJS is a JavaScript framework for building CRUD apps in fewer lines of code.
Visit canjs.usWe analyzed Canjs.us page load time and found that the first response time was 14 ms and then it took 854 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.
canjs.us performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value2.2 s
95/100
25%
Value3.5 s
88/100
10%
Value3,640 ms
1/100
30%
Value0
100/100
15%
Value9.5 s
30/100
10%
14 ms
92 ms
39 ms
138 ms
69 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Canjs.us, 57% (21 requests) were made to Canjs.com and 11% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (302 ms) relates to the external source Saucelabs.com.
Page size can be reduced by 33.5 kB (49%)
68.0 kB
34.5 kB
In fact, the total size of Canjs.us main page is 68.0 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. 40% of websites need less resources to load. HTML takes 45.8 kB which makes up the majority of the site volume.
Potential reduce by 33.1 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 33.1 kB or 72% of the original size.
Potential reduce by 331 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. Obviously, CanJS needs image optimization as it can save up to 331 B or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50 B
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.
Number of requests can be reduced by 13 (37%)
35
22
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CanJS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
canjs.us
14 ms
canjs.com
92 ms
static.css
39 ms
widgets.js
138 ms
ei.js
69 ms
steal.production.js
60 ms
buttons.js
22 ms
analytics.js
47 ms
npm%20package-6.6.1-brightgreen.svg
86 ms
model-layer-still.svg
33 ms
realtime-amin.svg
82 ms
canjs-not-master.svg
302 ms
canjs_logo.svg
96 ms
by-bitovi-logo.svg
100 ms
github.png
81 ms
twitter.png
80 ms
hero-image.svg
106 ms
slack.svg
121 ms
discourse.svg
122 ms
chase.svg
104 ms
bitovi.svg
102 ms
apple.svg
131 ms
delta.svg
157 ms
hp.svg
138 ms
fedex.svg
141 ms
tucows.svg
169 ms
3D-Isometric-Cardboard-Box-opt.svg
162 ms
static.js
164 ms
canjs
140 ms
collect
30 ms
widget_iframe.2f70fb173b9000da126c79afe2098f02.html
63 ms
js
121 ms
settings
87 ms
buttons.html
4 ms
button.856debeac157d9669cf51e73a08fbc93.js
23 ms
embeds
26 ms
follow_button.2f70fb173b9000da126c79afe2098f02.en.html
43 ms
canjs.us accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
<object> elements do not have alternate text
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
canjs.us 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
canjs.us 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 Canjs.us 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 Canjs.us 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.
canjs.us
Open Graph data is detected on the main page of CanJS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: