Analyze

olschina.com.cn: 电话英语_英语口语_英语口语学习_在线英语学习网站_【免费体验】_外教一对一_OLS电话英语_欧乐思

OLS电话英语(欧乐思)★中国电话英语十大品牌,专业的在线英语口语学习培训机构★提供外教一对一英语口语练习,英语口语对话培训课程,专注于少儿英语_新概念英语_雅思_托福_外贸英语_商务英语,网点遍布北京_上海_广州_深圳_青岛_杭州_温州等城市。.

Page load speed analysis

  • 43/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    1.4 sec

  • Resources loaded

    33.1 sec

  • Page rendered

    444 ms

  • Total page load time

    34.9 sec

Click here to check amazing Olschina content for United States. Otherwise, check out these important facts you probably never knew about olschina.com.cn

We analyzed Olschina.com.cn page load time and found that the first response time was 1.4 sec and then it took 33.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 96.0 kB
    Images 3.5 MB
    Javascripts 468.4 kB
    CSS 132.8 kB

    In fact, the total size of Olschina.com.cn main page is 4.2 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. 45% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

    • Original 96.0 kB
    • After minification 82.8 kB
    • After compression 13.2 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 13.1 kB, which is 14% 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 82.8 kB or 86% of the original size.

    • Original 3.5 MB
    • After optimization 3.5 MB

    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. Olschina images are well optimized though.

    • Original 468.4 kB
    • After minification 453.3 kB
    • After compression 159.0 kB

    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 309.5 kB or 66% of the original size.

    • Original 132.8 kB
    • After minification 105.9 kB
    • After compression 25.4 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. Olschina.com.cn needs all CSS files to be minified and compressed as it can save up to 107.5 kB or 81% of the original size.

Network requests diagram

  • olschina.com.cn
  • base.css
  • style.css
  • common.css
  • header.css
  • index.css
  • jquery.bxslider_d1e7b3f1.css
  • index_af8874d4.css
  • jquery-1.8.1.min.js
  • index.js
  • placeholders.js
  • jquery.validate.min.js
  • PIE.js
  • q.js
  • custom.js
  • 2808484.js
  • jquery-1.11.1.min_044d0927.js
  • jquery.bxslider_e88acd1b.js
  • index_5d791568.js
  • logo_1.png
  • jt_icon.png
  • menu_bg.png
  • login_bg.png
  • notice_icon.png
  • mail_input.png
  • password_input.png
  • 2015banner5.png
  • 2015banner2.jpg
  • 2015banner3.jpg
  • 2015banner4.jpg
  • ys_1.png
  • ys_2.png
  • ys_3.png
  • ys_4.png
  • more_icon.png
  • teacher_1.png
  • audio.png
  • star.png
  • wondersgk.png
  • wondersG1.png
  • wonders2.png
  • wonders3.png
  • wonders4.png
  • wonders5.png
  • wonders6.png
  • mid-exploring-english1.jpg
  • mid-exploring-english2.jpg
  • mid-exploring-english3.jpg
  • mid-business_as_usual.jpg
  • mid-jianqiaoshangwu.jpg
  • mid-jianqiaoshangwu2.jpg
  • mid-jianqiaoshangwu3.jpg
  • h.js
  • mid-exploring-english4.jpg
  • mid-exploring-english5.jpg
  • mid-exploring-english6.jpg
  • mid-interview1.jpg
  • mid-interview2.jpg
  • 21.gif
  • b.js
  • h.js
  • hm.gif
  • class.jpg
  • mid-TOEFL2.jpg
  • shell_v2.js
  • mid-IELTS.jpg
  • student_6.jpg
  • student_7.jpg
  • bds_s_v2.js
  • icon_5.gif
  • share.js
  • logger.js
  • hm.gif
  • student_1.jpg
  • bsl.js
  • bdsstyle.css
  • l0.gif
  • student_2.jpg
  • student_3.jpg
  • student_4.jpg
  • Enter.php
  • main_icon_invite_mess_api.js
  • main.css
  • fix.css
  • version.js
  • value-added1.jpg
  • value-added2.jpg
  • value-added3.jpg
  • value-added4.jpg
  • m-webim-lite.css
  • m-webim-lite.js
  • Refresh.php
  • stat.gif
  • value-added5.jpg
  • value-added6.jpg
  • 01.jpg
  • 01.jpg
  • 12.png
  • icon.png
  • icon_close.png
  • mess-text.png
  • messbtn.png
  • mess.gif
  • btn.png
  • share_api.js
  • share_view.js
  • tangram.js
  • api_base.js
  • view_base.js
  • share_style0_16.css
  • 01_big.jpg
  • btn.png
  • logger.js
  • Refresh.php
  • value-added7.jpg
  • Refresh.php
  • value-added8.jpg
  • value-added9.jpg
  • value-added10.jpg
  • value-added11.jpg
  • value-added12.jpg
  • value-added13.jpg
  • value-added14.jpg
  • value-added15.jpg
  • value-added16.jpg
  • index_banner_77.jpg
  • index_banner_777.jpg
  • icons_cb372887.png
  • avatar-55cd4668eca29.jpg
  • yinhao.png
  • 970-avatar.jpg
  • 959-avatar.jpg
  • olssean09262012.jpg
  • 859-avatar.jpg
  • bg10.png
  • li_icon.png
  • bx_loader_4adbd81a.gif
  • Refresh.php

Our browser made a total of 139 requests to load all elements on the main page. We found that 68% of them (94 requests) were addressed to the original Olschina.com.cn, 13% (18 requests) were made to Qiao.baidu.com and 9% (13 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Olschina.com.cn.

Additional info on olschina.com.cn

Requests

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olschina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

33

Javascripts

69

Images

12

CSS

114

All

Possible request optimization

1

Javascripts

60

Images

1

CSS

52

Optimized

62

All

Normal result

Redirects

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

IP address

Olschina.com.cn uses IP address which is currently shared with 2 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.

Normal result

IP Trace

olschina.com.cn

51tongda.com

office.olschina.com.cn

114.113.145.162

DNS records

Type Host Target/ip TTL Other
A

olschina.com.cn

114.113.145.162 600
NS

olschina.com.cn

dns29.hichina.com 86400
NS

olschina.com.cn

dns30.hichina.com 86400
SOA

olschina.com.cn

600 Mname: dns29.hichina.com
Rname: hostmaster.hichina.com
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum-ttl: 600
MX

olschina.com.cn

mxbiz2.qq.com 3600 Pri: 10

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olschina.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 Olschina.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.

HTTPS certificate

SSL Certificate

Olschina.com.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

Country of origin for 99.1% of all visits is United States. It lies approximately 6650 miles away from the server location (China) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Olschina.com.cn page load time for the majority of users is moving the server to United States or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

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

olschina.com.cn

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