30.4 sec in total
5.1 sec
25 sec
266 ms
Visit gaozhong.chazidian.com now to see the best up-to-date Gaozhong Chazidian content for China and also check out these interesting facts you probably never knew about gaozhong.chazidian.com
查字典高中网提供高中教育资源,包括高中语文,作文,数学,英语,物理,地理,化学,生物,政治,历史等各学科的高中知识点,高考试题,给高中教师提供了高中各年级各学科的课件,教案,试题等教学资源,也可分享您的教学资源给广大的高中师生。
Visit gaozhong.chazidian.comWe analyzed Gaozhong.chazidian.com page load time and found that the first response time was 5.1 sec and then it took 25.2 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
gaozhong.chazidian.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value6.6 s
8/100
25%
Value10.9 s
6/100
10%
Value10 ms
100/100
30%
Value0.197
62/100
15%
Value9.3 s
31/100
10%
5128 ms
947 ms
61 ms
1900 ms
1947 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 27% of them (18 requests) were addressed to the original Gaozhong.chazidian.com, 37% (25 requests) were made to Res.chazidian.com and 7% (5 requests) were made to Su.bdimg.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Gaokao.chazidian.com.
Page size can be reduced by 636.6 kB (62%)
1.0 MB
394.0 kB
In fact, the total size of Gaozhong.chazidian.com main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 558.6 kB which makes up the majority of the site volume.
Potential reduce by 68.3 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 14.8 kB, which is 18% 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 68.3 kB or 81% of the original size.
Potential reduce by 158.5 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, Gaozhong Chazidian needs image optimization as it can save up to 158.5 kB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 383.5 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 383.5 kB or 69% of the original size.
Potential reduce by 26.4 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. Gaozhong.chazidian.com needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 77% of the original size.
Number of requests can be reduced by 25 (42%)
60
35
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gaozhong Chazidian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
gaozhong.chazidian.com
5128 ms
uaredirect.js
947 ms
css.css
61 ms
jquery-1.10.2.min.js
1900 ms
top.css
1947 ms
czd_gg.js
1896 ms
headroom.js
1460 ms
top.js
1460 ms
bookmark.js
1460 ms
common.js
927 ms
noavatar_small.gif
1592 ms
lvs-icon1.jpg
20224 ms
tiku_banner_290x288_v2.jpg
20225 ms
logo.jpg
5265 ms
qq_login_green_2.gif
1068 ms
topnav_icon.png
13 ms
home_img2.gif
878 ms
home_img1.jpg
1319 ms
menu.jpg
3613 ms
line1.jpg
90 ms
c.js
1003 ms
copyright.js
4 ms
adv.js
5 ms
16829561.js
746 ms
3508847.js
4058 ms
xiaozhan.js
22 ms
ucxm
1677 ms
bgmenu.gif
489 ms
all.png
10747 ms
0004.jpg
1327 ms
home
713 ms
ico2.jpg
1159 ms
bg_subject.png
6489 ms
dian.jpg
2149 ms
column_tit.jpg
4328 ms
icon4.jpg
3364 ms
arrow.gif
3350 ms
number.png
4139 ms
copy01.jpg
4 ms
list03.jpg
136 ms
fb.js
9 ms
guolv_words.js
12 ms
copy02.jpg
11 ms
copy03.jpg
11 ms
copy04.jpg
14 ms
copy05.jpg
15 ms
copy06.jpg
36 ms
copy07.jpg
14 ms
copy08.jpg
15 ms
copy09.jpg
16 ms
czdyzm.jpg
200 ms
feedback.min.js
10 ms
feedback.min.css
9 ms
red_asterisk.png
134 ms
icon_9.gif
663 ms
jquery_a4373ccd.js
2064 ms
tpl_flowbarimgtext.js
1481 ms
u=1614476205,1027608596&fm=96
978 ms
u=1561329900,2968465458&fm=96
1362 ms
arrow_left_60_e700a3bb.png
362 ms
u=1626710260,3089484679&fm=96
2254 ms
nextprev_0d964fdd.png
1898 ms
b_613fef8e.png
691 ms
icon_0.gif
665 ms
api.htm
440 ms
back_top_q.gif
10 ms
o.htm
828 ms
gaozhong.chazidian.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
gaozhong.chazidian.com 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
gaozhong.chazidian.com SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gaozhong.chazidian.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 Gaozhong.chazidian.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.
gaozhong.chazidian.com
Open Graph description is not detected on the main page of Gaozhong Chazidian. 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: