27.9 sec in total
1.2 sec
26.4 sec
281 ms
Visit lanzou.com now to see the best up-to-date Lanzou content for China and also check out these interesting facts you probably never knew about lanzou.com
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Visit lanzou.comWe analyzed Lanzou.com page load time and found that the first response time was 1.2 sec and then it took 26.7 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.
lanzou.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value0
0/100
25%
Value7.5 s
26/100
10%
Value240 ms
85/100
30%
Value0.019
100/100
15%
Value8.6 s
37/100
10%
1236 ms
3164 ms
1983 ms
1243 ms
3281 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 76% of them (13 requests) were addressed to the original Lanzou.com, 6% (1 request) were made to S95.cnzz.com and 6% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Lanzou.com.
Page size can be reduced by 21.2 kB (64%)
33.3 kB
12.1 kB
In fact, the total size of Lanzou.com main page is 33.3 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. Only 5% of websites need less resources to load. HTML takes 15.2 kB which makes up the majority of the site volume.
Potential reduce by 10.3 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 10.3 kB or 68% of the original size.
Potential reduce by 1.4 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, Lanzou needs image optimization as it can save up to 1.4 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.5 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 9.5 kB or 63% of the original size.
Number of requests can be reduced by 3 (20%)
15
12
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lanzou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
lanzou.com
1236 ms
www.lanzou.com
3164 ms
top.js
1983 ms
logo3.gif
1243 ms
q9.gif
3281 ms
q2.gif
2081 ms
i1.gif
5181 ms
i9.png
2511 ms
i8.gif
12276 ms
y3.gif
4461 ms
wa.png
9771 ms
jquery.js
7597 ms
stat.php
4071 ms
stat.htm
524 ms
core.php
3364 ms
9.gif
6864 ms
top.gif
484 ms
lanzou.com 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.
lanzou.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
lanzou.com 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lanzou.com 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 Lanzou.com 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.
lanzou.com
Open Graph description is not detected on the main page of Lanzou. 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: