18.6 sec in total
836 ms
17.4 sec
342 ms
Visit a.com.cn now to see the best up-to-date A content for China and also check out these interesting facts you probably never knew about a.com.cn
中华广告网(www.a.com.cn)隶属于华广传媒有限公司,是1997年创建的广告行业第一家互联网平台,在业内以A网著称;经过26年的历史沉淀及资源积累,中华广告网已成为中国广告传媒行业主流权重平台及著名品牌.中华广告网整合了媒体、广告主、广告服务公司、消费者等广告传媒行业全产业链要素资源,以A商城(与中国广告协会合作,为广告传媒行业提供广告行业易货交易平台服务)、A金融(与北京市文资中心合作,...
Visit a.com.cnWe analyzed A.com.cn page load time and found that the first response time was 836 ms and then it took 17.8 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.
a.com.cn performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value6.0 s
13/100
25%
Value13.0 s
2/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
836 ms
839 ms
278 ms
551 ms
1840 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 93% of them (84 requests) were addressed to the original A.com.cn, 1% (1 request) were made to Js.adm.cnzz.net and 1% (1 request) were made to V1.cnzz.com. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain A.com.cn.
Page size can be reduced by 408.5 kB (51%)
807.5 kB
398.9 kB
In fact, the total size of A.com.cn main page is 807.5 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. Images take 459.1 kB which makes up the majority of the site volume.
Potential reduce by 47.8 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 47.8 kB or 78% of the original size.
Potential reduce by 142.3 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, A needs image optimization as it can save up to 142.3 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 89.6 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 89.6 kB or 67% of the original size.
Potential reduce by 128.8 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. A.com.cn needs all CSS files to be minified and compressed as it can save up to 128.8 kB or 84% of the original size.
Number of requests can be reduced by 3 (3%)
87
84
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A. 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.
a.com.cn
836 ms
www.a.com.cn
839 ms
wc_gy.css
278 ms
index.css
551 ms
abase.js
1840 ms
jquery.js
828 ms
dingyue.css
552 ms
reuserstatus
583 ms
z_stat.php
1445 ms
wc_bj.jpg
274 ms
k_dl_2wm.jpg
546 ms
logo.jpg
547 ms
x.jpg
275 ms
wx_b.jpg
278 ms
n3_top_title.jpg
546 ms
jzss_xbj.jpg
819 ms
1441785387.jpg
564 ms
zh_tmbj.png
565 ms
foot-img.gif
817 ms
wc_top_bj.jpg
1108 ms
top_ximg.png
796 ms
wc_ss_bj.jpg
816 ms
se.jpg
818 ms
dian.jpg
1059 ms
n3ls_xx.jpg
1041 ms
n3m_bbox_img.jpg
1036 ms
app_bj.png
1060 ms
n3rr_psimg.jpg
1061 ms
n2_dt.jpg
1301 ms
dy_bj_l.gif
1300 ms
dy_bj.gif
1303 ms
an_bj.jpg
1329 ms
n5_title2.jpg
1316 ms
bot_hbj.jpg
1317 ms
dian.jpg
1553 ms
ft_bq_sx.jpg
1550 ms
stat.htm
244 ms
core.php
960 ms
9.gif
1476 ms
footer_bj.jpg
846 ms
8-1602251114020-L.jpg
1183 ms
8-15111G011031K.gif
876 ms
8-15120P944250-L.jpg
1193 ms
8-160106103J6301.jpg
1140 ms
303413-16021411223C54.jpg
1141 ms
303413-160225113559357.jpg
1145 ms
303413-160224140304N6.jpg
1494 ms
303413-160224105254553.jpg
1970 ms
303409-16010615295B44.jpg
1734 ms
303409-15122Q13G4440.jpg
1698 ms
303409-1512161044395Q.jpg
1739 ms
303409-151214114109118.jpg
1735 ms
303409-15120911054R39.jpg
2058 ms
303409-15120G03102S9.jpg
2306 ms
1452129809.png
2347 ms
1451981261.png
3343 ms
1451292460.png
2317 ms
1451271846.png
4890 ms
1450667595.png
5276 ms
1449733846.png
4828 ms
1449562494.png
3360 ms
1449471501.png
4561 ms
303413-1602231G21b23.jpg
5069 ms
303413-160223134U2J5.jpg
6939 ms
303413-16022211003T35.jpg
5383 ms
303413-16021Z9403C06.jpg
8184 ms
1423028924.png
5471 ms
n5_title1.jpg
5432 ms
1441878468.jpg
6356 ms
n5_title3.jpg
7700 ms
n5_title4.jpg
6814 ms
1437450327.jpg
7298 ms
1437449512.jpg
7929 ms
x1438940229.jpg
7627 ms
x1438939755.jpg
7769 ms
x1420620174.jpg
7367 ms
x1420618761.png
8835 ms
x1420609322.jpg
7624 ms
x1420606795.png
9191 ms
x1420609066.png
10721 ms
x1420606702.jpg
7735 ms
x1420609228.jpg
7761 ms
app.gif
2534 ms
x1420606601.jpg
9483 ms
x1418976657.png
8292 ms
x1418972534.png
10620 ms
x1443147646.jpg
11118 ms
x1447989064.jpg
9285 ms
x1447912370.png
9592 ms
x1420435386.jpg
10050 ms
a.com.cn 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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
a.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
a.com.cn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A.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 A.com.cn 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.
a.com.cn
Open Graph description is not detected on the main page of A. 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: