54.8 sec in total
2.2 sec
52.1 sec
549 ms
Visit zy.com now to see the best up-to-date Zy content for China and also check out these interesting facts you probably never knew about zy.com
卓越教育官网
Visit zy.comWe analyzed Zy.com page load time and found that the first response time was 2.2 sec and then it took 52.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
zy.com performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value9.9 s
0/100
25%
Value11.5 s
5/100
10%
Value80 ms
99/100
30%
Value0.052
99/100
15%
Value8.2 s
40/100
10%
2189 ms
18684 ms
3737 ms
11131 ms
1333 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 54% of them (79 requests) were addressed to the original Zy.com, 8% (12 requests) were made to Res.zy.com and 6% (8 requests) were made to File.zy.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Zy.com.
Page size can be reduced by 577.5 kB (66%)
873.8 kB
296.3 kB
In fact, the total size of Zy.com main page is 873.8 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. 30% of websites need less resources to load. Javascripts take 564.6 kB which makes up the majority of the site volume.
Potential reduce by 173.3 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. This page needs HTML code to be minified as it can gain 37.8 kB, which is 19% 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 173.3 kB or 86% of the original size.
Potential reduce by 17.5 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, Zy needs image optimization as it can save up to 17.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 384.2 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 384.2 kB or 68% of the original size.
Potential reduce by 2.6 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. Zy.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 62% of the original size.
Number of requests can be reduced by 61 (44%)
140
79
The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
zy.com
2189 ms
www.zy.com
18684 ms
common.css
3737 ms
single.css
11131 ms
DOMReady.js
1333 ms
jquery.ui.autocomplete.css
3562 ms
School.js
374 ms
jquery-1.7.2.min.js
2976 ms
jquery-ui-1.8.19.min.js
4176 ms
WebCommon.js
1142 ms
ForgetPassword.js
771 ms
jquery.carouFredSel-5.6.2.js
1907 ms
BannerAD.js
1484 ms
floatButton.js
2243 ms
monitor.js
2254 ms
conversion.js
19 ms
stat.php
1171 ms
20160111151133932829.jpg
12700 ms
bg.jpg
333 ms
brandid=658769
1679 ms
icon_dialog.gif
457 ms
webtop.jpg
19866 ms
GetCityLogo
1429 ms
logo_text.jpg
3106 ms
hot.png
2331 ms
search_menu_icon.png
912 ms
GetSpecialSubjectImg
2825 ms
btn_cx.jpg
1760 ms
GetAceCourseImg
3510 ms
GetAceCourseImg
2837 ms
GetAceCourseImg
10909 ms
GetAceCourseImg
4860 ms
GetAceCourseImg
4076 ms
GetAceCourseImg
5240 ms
GetAceCourseImg
4129 ms
GetAceCourseImg
5076 ms
GetAceCourseImg
8707 ms
GetAceCourseImg
14010 ms
GetAceCourseImg
10576 ms
GetAceCourseImg
8872 ms
GetAceCourseImg
9943 ms
GetAceCourseImg
14679 ms
GetAceCourseImg
12334 ms
GetAceCourseImg
14324 ms
GetAceCourseImg
18120 ms
GetAceCourseImg
16306 ms
GetAceCourseImg
19749 ms
GetAceCourseImg
15379 ms
GetAceCourseImg
19218 ms
GetAceCourseImg
18322 ms
GetAceCourseImg
19518 ms
GetAceCourseImg
19861 ms
20160316183347475609.jpg
16193 ms
20160317213736345153.jpg
11851 ms
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11863 ms
20160215150647291671.jpg
19861 ms
2016011410103467646.jpg
19862 ms
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14230 ms
2016011811183478288.jpg
14993 ms
20160111151706403692.png
19861 ms
20160111151729102702.png
19862 ms
20160111151745349889.png
19862 ms
20160111151800410838.png
19862 ms
brandid=617700
19952 ms
brandid=714745
19449 ms
brandid=563573
20187 ms
brandid=563570
20103 ms
brandid=714751
18882 ms
1
701 ms
floatButtonStatic.js
1783 ms
brandid=714749
19825 ms
brandid=563571
19450 ms
friendlink.jpg
19455 ms
kf_new.php
2532 ms
ico_home.jpg
18255 ms
ico.png
19786 ms
btn.gif
18494 ms
monitorStatic5.js
1645 ms
ico_wx.jpg
17881 ms
btn_city.jpg
19786 ms
ico_hotline.jpg
18987 ms
kf_ivt_new.php
2047 ms
shared.html
929 ms
component-v5.js
4726 ms
hm.js
780 ms
h.js
2384 ms
SurferServer
942 ms
hm.gif
1060 ms
commonbg_8.png
1078 ms
hz6d_iframe_proxy2.html
429 ms
closebtn_0.png
800 ms
otherimg_15.png
3611 ms
clickbtn_22.png
1234 ms
jquery-1.4.2.flp.js
4124 ms
21.gif
658 ms
lxb.js
933 ms
h.js
1364 ms
hm.gif
433 ms
bgmenu.png
14256 ms
bgmenu.gif
14115 ms
800live.gif
16143 ms
log.gif
237 ms
_l.js
562 ms
SurferServer
1838 ms
gtm.js
48 ms
41 ms
hm.gif
346 ms
stat.htm
172 ms
core.php
844 ms
38 ms
analytics.js
9 ms
41 ms
collect
5 ms
collect
56 ms
log.gif
232 ms
bgmenu_btn.jpg
12746 ms
9.gif
1388 ms
pic.gif
769 ms
log.gif
232 ms
simple.css
4202 ms
mini.css
470 ms
bg_seach.jpg
12454 ms
app.gif
4329 ms
live800-k12-css.css
11332 ms
bg_inputseach.jpg
9749 ms
btn_seach.jpg
9680 ms
jd_left.png
9416 ms
jd_right.png
9148 ms
bgline.jpg
12799 ms
ico_textli.jpg
6445 ms
ico_catelist.jpg
6435 ms
bg_hp.jpg
5666 ms
titile_hp.jpg
5716 ms
btn_l.jpg
5457 ms
btn_r.jpg
5372 ms
bg_greentitle.jpg
5788 ms
bg_bluetitle.jpg
5718 ms
bg_purpletitle.jpg
5727 ms
bg_yq.jpg
8797 ms
jd_focus_out.png
5093 ms
jd_focus_in.png
5087 ms
btn_ona.jpg
5063 ms
DrawCheckCode
5167 ms
service.png
5936 ms
invite_bt.gif
2485 ms
zy.com 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.
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.
zy.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zy.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zy.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 Zy.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.
zy.com
Open Graph description is not detected on the main page of Zy. 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: