Analyze

teachme.cn: 二工大阳光中复班_上海中考复读_初三落榜复读_阳光中考复读学校

二工大·阳光中复全日制中复班,办学八年,四大名校老师全程帮助需要复读的同学,精准把握中考,提升核心竞争力。

Page load speed analysis

  • 40/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    2 sec

  • Resources loaded

    31.5 sec

  • Page rendered

    971 ms

  • Total page load time

    34.4 sec

Click here to check amazing Teachme content. Otherwise, check out these important facts you probably never knew about teachme.cn

We analyzed Teachme.cn page load time and found that the first response time was 2 sec and then it took 32.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 26 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 23.8 kB
    Images 98.0 kB
    Javascripts 3.7 kB
    CSS 25.7 kB

    In fact, the total size of Teachme.cn main page is 151.2 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. Images take 98.0 kB which makes up the majority of the site volume.

    • Original 23.8 kB
    • After minification 18.1 kB
    • After compression 5.2 kB

    HTML optimization

    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 5.7 kB, which is 24% 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 18.5 kB or 78% of the original size.

    • Original 98.0 kB
    • After optimization 87.6 kB

    Image optimization

    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, Teachme needs image optimization as it can save up to 10.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 3.7 kB
    • After minification 1.3 kB
    • After compression 527 B

    JavaScript optimization

    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 3.2 kB or 86% of the original size.

    • Original 25.7 kB
    • After minification 18.1 kB
    • After compression 4.7 kB

    CSS optimization

    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. Teachme.cn needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 82% of the original size.

Network requests diagram

  • teachme.cn
  • www.teachme.cn
  • style.css
  • top_bg.jpg
  • top_banner.jpg
  • hot.gif
  • in_bg1.jpg
  • in_01.jpg
  • t1.jpg
  • xing5.jpg
  • in_04.jpg
  • t2.jpg
  • t3.jpg
  • t4.jpg
  • in_news_bg.jpg
  • in_libg.jpg
  • in_bg2.jpg
  • in_05.png
  • xue_51.png
  • xue_52.png
  • xue_53.png
  • xue_54.png
  • xue_55.png
  • xue_56.png
  • xue_57.png
  • xue_58.png
  • in_055.png
  • xue_01.png
  • xue_02.png
  • xue_03.png
  • xue_04.png
  • xue_05.png
  • xue_06.png
  • in_12.jpg
  • in_13.jpg
  • in_14.jpg
  • in_15.jpg
  • in_16.jpg
  • in_17.jpg
  • h.js
  • im.js
  • ditu.jpg
  • 21.gif
  • b.js
  • hm.gif
  • in_19.jpg
  • pc_nb.js

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Teachme.cn, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Eiv.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Teachme.cn.

Additional info on teachme.cn

Requests

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teachme. According to our analytics all requests are already optimized.

3

Javascripts

15

Images

1

CSS

19

All

Possible request optimization

3

Javascripts

15

Images

1

CSS

0

Optimized

19

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.teachme.cn/ before it reached this domain.

IP address

Teachme.cn uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

teachme.cn

shluxury.com

zhujue.org

oqn.cn

tuozhan.org

218.78.213.224

DNS records

Type Host Target/ip TTL Other
A

teachme.cn

218.78.213.224 3600
NS

teachme.cn

ns4.dns.com 3600
NS

teachme.cn

ns3.dns.com 3600
SOA

teachme.cn

600 Mname: ns3.dns.com
Rname: admin.dns.com
Serial: 1513799319
Refresh: 28800
Retry: 3600
Expire: 1209600
Minimum-ttl: 900

Language and encoding

Normal result

Language

ZH zh language flag

Detected

ZH zh language flag

Claimed

Encoding

GB2312

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teachme.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Teachme.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

Teachme.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of Teachme.cn is located in China, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Teachme. 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:

teachme.cn

Share this report in social media

Analyze another website

Analyze