61.3 sec in total
1.5 sec
59.5 sec
357 ms
Click here to check amazing Df 91 content. Otherwise, check out these important facts you probably never knew about df91.com.cn
Visit df91.com.cnWe analyzed Df91.com.cn page load time and found that the first response time was 1.5 sec and then it took 59.8 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 were 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
df91.com.cn performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value0
0/100
25%
Value19.8 s
0/100
10%
Value2,830 ms
3/100
30%
Value0.013
100/100
15%
Value38.9 s
0/100
10%
1486 ms
4156 ms
1626 ms
19606 ms
634 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 69% of them (81 requests) were addressed to the original Df91.com.cn, 7% (8 requests) were made to Lxbjs.baidu.com and 5% (6 requests) were made to Swt.zoosnet.net. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Df91.com.cn.
Page size can be reduced by 30.0 kB (54%)
55.6 kB
25.6 kB
In fact, the total size of Df91.com.cn main page is 55.6 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. 25% of websites need less resources to load. CSS take 25.7 kB which makes up the majority of the site volume.
Potential reduce by 354 B
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 354 B or 38% of the original size.
Potential reduce by 8 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. Df 91 images are well optimized though.
Potential reduce by 10.0 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 10.0 kB or 62% of the original size.
Potential reduce by 19.7 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. Df91.com.cn needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 77% of the original size.
Number of requests can be reduced by 32 (36%)
89
57
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Df 91. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
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df91.com.cn accessibility score
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
df91.com.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
df91.com.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 doesn't use legible font sizes
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Df91.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Df91.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
df91.com.cn
Open Graph description is not detected on the main page of Df 91. 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: