28.7 sec in total
879 ms
27.3 sec
572 ms
Click here to check amazing Zuodao content for China. Otherwise, check out these important facts you probably never knew about zuodao.com
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Visit zuodao.comWe analyzed Zuodao.com page load time and found that the first response time was 879 ms and then it took 27.8 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zuodao.com performance score
879 ms
3347 ms
2789 ms
2816 ms
3463 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 12% of them (3 requests) were addressed to the original Zuodao.com, 42% (11 requests) were made to Static1.zuodao.com and 27% (7 requests) were made to Static2.zuodao.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Static1.zuodao.com.
Page size can be reduced by 90.5 kB (68%)
133.1 kB
42.6 kB
In fact, the total size of Zuodao.com main page is 133.1 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 10% of websites need less resources to load. Javascripts take 85.1 kB which makes up the majority of the site volume.
Potential reduce by 12.6 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 2.2 kB, which is 13% 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 12.6 kB or 75% of the original size.
Potential reduce by 1.5 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, Zuodao needs image optimization as it can save up to 1.5 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 58.8 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 58.8 kB or 69% of the original size.
Potential reduce by 17.5 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. Zuodao.com needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 73% of the original size.
Number of requests can be reduced by 8 (36%)
22
14
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuodao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
zuodao.com
879 ms
www.zuodao.com
3347 ms
outer_vars_1fd6a1a7.css
2789 ms
outer_top_228f7641.css
2816 ms
outer_aa088f7c.css
3463 ms
seajs.js
4451 ms
seajs_config_a01109c4.js
5027 ms
base_plugin.js
11609 ms
login_page_loading_1477c13b.gif
2820 ms
login_bg_eb52836f.png
9968 ms
bg_top_fdf1b7c8.png
13756 ms
shrink_bg_c06df22f.png
453 ms
shrink_top_21eb95cd.jpg
451 ms
white_lay_2cea6628.png
871 ms
login_cont_51328046.png
19567 ms
bg_bottom_733b1b72.png
18413 ms
z_stat.php
1571 ms
stat.htm
548 ms
core.php
595 ms
9.gif
1111 ms
handlebars.runtime.js
1784 ms
nanoscroller_min.js
1175 ms
app.gif
1941 ms
main_d0874ba4.js
1602 ms
base_44b2a9a7.js
1243 ms
user_tracker
1286 ms
zuodao.com SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zuodao.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 Zuodao.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.
zuodao.com
Open Graph description is not detected on the main page of Zuodao. 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: