3.3 sec in total
301 ms
2.6 sec
393 ms
Welcome to jandan.net homepage info - get ready to check Jandan best content for China right away, or after learning these important things about jandan.net
煎蛋以译介方式传播网络新鲜资讯
Visit jandan.netWe analyzed Jandan.net page load time and found that the first response time was 301 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
jandan.net performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value4.8 s
30/100
25%
Value6.6 s
38/100
10%
Value1,580 ms
12/100
30%
Value0
100/100
15%
Value13.2 s
12/100
10%
301 ms
889 ms
302 ms
316 ms
335 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 6% of them (4 requests) were addressed to the original Jandan.net, 24% (15 requests) were made to Wx1.moyu.im and 21% (13 requests) were made to Wx4.moyu.im. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Img.jandan.net.
Page size can be reduced by 121.5 kB (38%)
323.6 kB
202.2 kB
In fact, the total size of Jandan.net main page is 323.6 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. 60% of websites need less resources to load. HTML takes 158.3 kB which makes up the majority of the site volume.
Potential reduce by 121.4 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 121.4 kB or 77% of the original size.
Potential reduce by 0 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. Jandan images are well optimized though.
Potential reduce by 25 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 5 (8%)
61
56
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jandan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
jandan.net
301 ms
jandan.net
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jandan.net 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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
jandan.net 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jandan.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Jandan.net 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 Jandan.net 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.
jandan.net
Open Graph description is not detected on the main page of Jandan. 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: