28.5 sec in total
1.3 sec
27 sec
202 ms
Visit json.cn now to see the best up-to-date JSON content for China and also check out these interesting facts you probably never knew about json.cn
Json中文网致力于在中国推广Json,并提供相关的Json解析、验证、格式化、压缩、编辑器以及Json与XML相互转换等服务
Visit json.cnWe analyzed Json.cn page load time and found that the first response time was 1.3 sec and then it took 27.2 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.
json.cn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value8.3 s
2/100
25%
Value11.0 s
6/100
10%
Value3,690 ms
1/100
30%
Value0.008
100/100
15%
Value12.2 s
15/100
10%
1281 ms
1396 ms
919 ms
922 ms
15951 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 62% of them (13 requests) were addressed to the original Json.cn, 10% (2 requests) were made to Google-analytics.com and 10% (2 requests) were made to Api.mixpanel.com. The less responsive or slowest element that took the longest time to load (16 sec) relates to the external source Tajs.qq.com.
Page size can be reduced by 283.3 kB (71%)
400.4 kB
117.2 kB
In fact, the total size of Json.cn main page is 400.4 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. 20% of websites need less resources to load. Javascripts take 257.9 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 65% of the original size.
Potential reduce by 167.8 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 167.8 kB or 65% of the original size.
Potential reduce by 108.9 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. Json.cn needs all CSS files to be minified and compressed as it can save up to 108.9 kB or 82% of the original size.
Number of requests can be reduced by 11 (61%)
18
7
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
json.cn
1281 ms
bootstrap.min.css
1396 ms
font-awesome.min.css
919 ms
base.css
922 ms
stats
15951 ms
jquery.min.js
1881 ms
jquery.message.js
975 ms
jquery.json.js
1363 ms
jquery.xml2json.js
1366 ms
jquery.json2xml.js
2029 ms
json2.js
1816 ms
jsonlint.js
1821 ms
bootstrap.min.js
2821 ms
fontawesome-webfont.woff
7793 ms
analytics.js
139 ms
hm.js
9757 ms
mixpanel-2-latest.min.js
176 ms
collect
44 ms
27 ms
20 ms
collect
175 ms
json.cn 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 do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Definition list items are not wrapped in <dl> elements
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
json.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
json.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Json.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 Json.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.
json.cn
Open Graph description is not detected on the main page of JSON. 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: