15.5 sec in total
1.5 sec
13.9 sec
209 ms
Click here to check amazing Coder Alexa content for China. Otherwise, check out these important facts you probably never knew about coder.alexa.cn
Alexa网站流量全球综合排名查询。免费提供Alexa网站流量排名官方数据查询,中文网站排行榜,官方网站ICP备案信息查询,域名注册信息查询,网站访问量查询,网站浏览量查询,网站排名变化趋势数据每日更新。
Visit coder.alexa.cnWe analyzed Coder.alexa.cn page load time and found that the first response time was 1.5 sec and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
coder.alexa.cn performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value2.2 s
95/100
25%
Value4.9 s
66/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.2 s
99/100
10%
1451 ms
4401 ms
1195 ms
1784 ms
578 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Coder.alexa.cn, 95% (38 requests) were made to Alexa.cn and 3% (1 request) were made to Traffic.alexa.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Alexa.cn.
Page size can be reduced by 30.0 kB (39%)
77.4 kB
47.3 kB
In fact, the total size of Coder.alexa.cn main page is 77.4 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. 15% of websites need less resources to load. Images take 48.8 kB which makes up the majority of the site volume.
Potential reduce by 14.0 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 14.0 kB or 79% of the original size.
Potential reduce by 7.3 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, Coder Alexa needs image optimization as it can save up to 7.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 8.7 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. Coder.alexa.cn needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 81% of the original size.
Number of requests can be reduced by 7 (24%)
29
22
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coder Alexa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
coder.alexa.cn
1451 ms
www.alexa.cn
4401 ms
css.css
1195 ms
jquery_alexa_new_beta.js
1784 ms
navbg.jpg
578 ms
navbgl.jpg
579 ms
navbgr.jpg
1031 ms
headbgd.gif
1059 ms
logo.gif
1538 ms
alexacx.jpg
1539 ms
ad_2.php
585 ms
ad_3.php
476 ms
ad_1.php
583 ms
graph
64 ms
api_150710.php
1715 ms
inc.php
2104 ms
prcx.jpg
1123 ms
qtcx.jpg
962 ms
infobg.jpg
1167 ms
logox.gif
1058 ms
Load.gif
2470 ms
1457950167_294-47.gif
2196 ms
1456818499_111.gif
2229 ms
1456481490_20160226-%E6%88%90.gif
2228 ms
1437100484_xjtour150717.gif
2127 ms
1457950134_294x47.png
2128 ms
1456825003_alexa_249_47.jpg
2145 ms
1422001055_1342584235_1.gif
2648 ms
1456927415_1454057660_2.gif
2696 ms
1458041219_1450673059_3.gif
2695 ms
xjiantou.gif
2308 ms
1457950167_294-47.gif
1162 ms
1456481490_20160226-%E6%88%90.gif
1162 ms
1456818499_111.gif
1126 ms
1437100484_xjtour150717.gif
5306 ms
1457950134_294x47.png
1159 ms
1456825003_alexa_249_47.jpg
3819 ms
1422001055_1342584235_1.gif
1763 ms
1456927415_1454057660_2.gif
3313 ms
1458041219_1450673059_3.gif
2325 ms
coder.alexa.cn 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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
coder.alexa.cn 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
coder.alexa.cn 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 uses legible font sizes
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coder.alexa.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 Coder.alexa.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.
coder.alexa.cn
Open Graph description is not detected on the main page of Coder Alexa. 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: