51.6 sec in total
3.9 sec
46.9 sec
777 ms
Welcome to babeljs.cn homepage info - get ready to check Babel Js best content for China right away, or after learning these important things about babeljs.cn
Babel - 下一代 JavaScript 语法的编译器
Visit babeljs.cnWe analyzed Babeljs.cn page load time and found that the first response time was 3.9 sec and then it took 47.7 sec 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
babeljs.cn performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value3.4 s
67/100
25%
Value4.8 s
66/100
10%
Value900 ms
31/100
30%
Value0
100/100
15%
Value7.5 s
48/100
10%
3932 ms
3863 ms
1026 ms
809 ms
854 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Babeljs.cn, 17% (5 requests) were made to Cdn.bootcss.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Babeljs.cn.
Page size can be reduced by 302.5 kB (49%)
612.4 kB
309.8 kB
In fact, the total size of Babeljs.cn main page is 612.4 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. 25% of websites need less resources to load. Images take 253.3 kB which makes up the majority of the site volume.
Potential reduce by 19.6 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.6 kB or 83% of the original size.
Potential reduce by 34.4 kB
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, Babel Js needs image optimization as it can save up to 34.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 83.5 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 83.5 kB or 57% of the original size.
Potential reduce by 165.1 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. Babeljs.cn needs all CSS files to be minified and compressed as it can save up to 165.1 kB or 87% of the original size.
Number of requests can be reduced by 4 (14%)
28
24
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Babel Js. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
babeljs.cn
3932 ms
main.css
3863 ms
slick.css
1026 ms
jquery.min.js
809 ms
lodash.min.js
854 ms
bootstrap.min.js
799 ms
slick.min.js
822 ms
index.js
828 ms
logo.png
9076 ms
blueprint.png
15028 ms
logo.svg
1583 ms
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yahoo.png
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paypal.svg
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babeljs.cn accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
babeljs.cn 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
babeljs.cn 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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Babeljs.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Babeljs.cn 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.
babeljs.cn
Open Graph description is not detected on the main page of Babel Js. 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: