Tools & Wizards About Us
olschina.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

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

Page Load Speed

34.9 sec in total

First Response

1.4 sec

Resources Loaded

33.1 sec

Page Rendered

444 ms

olschina.com.cn screenshot

About Website

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

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。.

Visit olschina.com.cn

Key Findings

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.

Performance Metrics

olschina.com.cn performance score

0

Network Requests Diagram

olschina.com.cn

1367 ms

2383 ms

base.css

769 ms

style.css

802 ms

common.css

1274 ms

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 481.4 kB (12%)

Content Size

4.2 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

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. 40% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 82.8 kB

  • Original 96.0 kB
  • After minification 82.8 kB
  • After compression 13.2 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 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.

Image Optimization

-2%

Potential reduce by 70.1 kB

  • Original 3.5 MB
  • After minification 3.5 MB

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.

JavaScript Optimization

-59%

Potential reduce by 232.1 kB

  • Original 390.8 kB
  • After minification 375.6 kB
  • After compression 158.7 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 232.1 kB or 59% of the original size.

CSS Optimization

-79%

Potential reduce by 96.4 kB

  • Original 121.8 kB
  • After minification 94.9 kB
  • After compression 25.4 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. Olschina.com.cn needs all CSS files to be minified and compressed as it can save up to 96.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (46%)

Requests Now

114

After Optimization

62

  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

olschina.com.cn

olschina.com.cn

1367 ms

2383 ms

base.css

base.css

769 ms

style.css

style.css

802 ms

common.css

common.css

1274 ms

header.css

header.css

1047 ms

index.css

index.css

1434 ms

jquery.bxslider_d1e7b3f1.css

jquery.bxslider_d1e7b3f1.css

1451 ms

index_af8874d4.css

index_af8874d4.css

1609 ms

jquery-1.8.1.min.js

jquery-1.8.1.min.js

2056 ms

index.js

index.js

1668 ms

placeholders.js

placeholders.js

1856 ms

jquery.validate.min.js

jquery.validate.min.js

2020 ms

PIE.js

PIE.js

2105 ms

q.js

q.js

2092 ms

custom.js

custom.js

2098 ms

2808484.js

2808484.js

833 ms

jquery-1.11.1.min_044d0927.js

jquery-1.11.1.min_044d0927.js

3107 ms

jquery.bxslider_e88acd1b.js

jquery.bxslider_e88acd1b.js

4238 ms

index_5d791568.js

index_5d791568.js

2745 ms

logo_1.png

logo_1.png

819 ms

jt_icon.png

jt_icon.png

1412 ms

menu_bg.png

menu_bg.png

1606 ms

login_bg.png

login_bg.png

1668 ms

notice_icon.png

notice_icon.png

1849 ms

mail_input.png

mail_input.png

2327 ms

password_input.png

password_input.png

2329 ms

2015banner5.png

2015banner5.png

19528 ms

2015banner2.jpg

2015banner2.jpg

18447 ms

2015banner3.jpg

2015banner3.jpg

5004 ms

2015banner4.jpg

2015banner4.jpg

4118 ms

ys_1.png

ys_1.png

3183 ms

ys_2.png

ys_2.png

3765 ms

ys_3.png

ys_3.png

4334 ms

ys_4.png

ys_4.png

4602 ms

more_icon.png

more_icon.png

4829 ms

teacher_1.png

teacher_1.png

5419 ms

audio.png

audio.png

5143 ms

star.png

star.png

6453 ms

wondersgk.png

wondersgk.png

19513 ms

wondersG1.png

wondersG1.png

17361 ms

wonders2.png

wonders2.png

14051 ms

wonders3.png

wonders3.png

19510 ms

wonders4.png

wonders4.png

19511 ms

wonders5.png

wonders5.png

19511 ms

wonders6.png

wonders6.png

19513 ms

mid-exploring-english1.jpg

mid-exploring-english1.jpg

19513 ms

mid-exploring-english2.jpg

mid-exploring-english2.jpg

20097 ms

mid-exploring-english3.jpg

mid-exploring-english3.jpg

20094 ms

mid-business_as_usual.jpg

mid-business_as_usual.jpg

20019 ms

mid-jianqiaoshangwu.jpg

mid-jianqiaoshangwu.jpg

20046 ms

mid-jianqiaoshangwu2.jpg

mid-jianqiaoshangwu2.jpg

20056 ms

mid-jianqiaoshangwu3.jpg

mid-jianqiaoshangwu3.jpg

19942 ms

h.js

h.js

1227 ms

mid-exploring-english4.jpg

mid-exploring-english4.jpg

19767 ms

mid-exploring-english5.jpg

mid-exploring-english5.jpg

19722 ms

mid-exploring-english6.jpg

mid-exploring-english6.jpg

19610 ms

mid-interview1.jpg

mid-interview1.jpg

19456 ms

mid-interview2.jpg

mid-interview2.jpg

19269 ms

21.gif

21.gif

880 ms

b.js

b.js

1695 ms

h.js

h.js

1397 ms

hm.gif

hm.gif

577 ms

class.jpg

class.jpg

19223 ms

mid-TOEFL2.jpg

mid-TOEFL2.jpg

19282 ms

shell_v2.js

shell_v2.js

760 ms

mid-IELTS.jpg

mid-IELTS.jpg

18885 ms

student_6.jpg

student_6.jpg

19446 ms

student_7.jpg

student_7.jpg

19770 ms

bds_s_v2.js

bds_s_v2.js

611 ms

icon_5.gif

icon_5.gif

5150 ms

share.js

share.js

4133 ms

logger.js

logger.js

563 ms

hm.gif

hm.gif

1073 ms

student_1.jpg

student_1.jpg

20330 ms

bsl.js

bsl.js

1119 ms

bdsstyle.css

bdsstyle.css

657 ms

l0.gif

l0.gif

541 ms

student_2.jpg

student_2.jpg

18600 ms

student_3.jpg

student_3.jpg

17948 ms

student_4.jpg

student_4.jpg

18304 ms

Enter.php

Enter.php

655 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

772 ms

main.css

main.css

652 ms

fix.css

fix.css

2002 ms

version.js

version.js

1137 ms

value-added1.jpg

value-added1.jpg

17727 ms

value-added2.jpg

value-added2.jpg

18806 ms

value-added3.jpg

value-added3.jpg

17697 ms

value-added4.jpg

value-added4.jpg

17891 ms

m-webim-lite.css

m-webim-lite.css

659 ms

m-webim-lite.js

m-webim-lite.js

2214 ms

Refresh.php

Refresh.php

329 ms

stat.gif

stat.gif

908 ms

value-added5.jpg

value-added5.jpg

17610 ms

value-added6.jpg

value-added6.jpg

17222 ms

01.jpg

01.jpg

2108 ms

01.jpg

01.jpg

2602 ms

12.png

12.png

952 ms

icon.png

icon.png

773 ms

icon_close.png

icon_close.png

1494 ms

mess-text.png

mess-text.png

1426 ms

messbtn.png

messbtn.png

1452 ms

mess.gif

mess.gif

3809 ms

btn.png

btn.png

2352 ms

share_api.js

share_api.js

231 ms

share_view.js

share_view.js

289 ms

tangram.js

tangram.js

788 ms

api_base.js

api_base.js

257 ms

view_base.js

view_base.js

441 ms

share_style0_16.css

share_style0_16.css

257 ms

01_big.jpg

01_big.jpg

2217 ms

btn.png

btn.png

708 ms

logger.js

logger.js

358 ms

Refresh.php

Refresh.php

390 ms

value-added7.jpg

value-added7.jpg

9713 ms

Refresh.php

Refresh.php

2420 ms

value-added8.jpg

value-added8.jpg

6299 ms

value-added9.jpg

value-added9.jpg

5241 ms

value-added10.jpg

value-added10.jpg

5023 ms

value-added11.jpg

value-added11.jpg

5110 ms

value-added12.jpg

value-added12.jpg

6141 ms

value-added13.jpg

value-added13.jpg

4855 ms

value-added14.jpg

value-added14.jpg

4848 ms

value-added15.jpg

value-added15.jpg

4923 ms

value-added16.jpg

value-added16.jpg

5467 ms

index_banner_77.jpg

index_banner_77.jpg

4890 ms

index_banner_777.jpg

index_banner_777.jpg

4940 ms

icons_cb372887.png

icons_cb372887.png

5440 ms

avatar-55cd4668eca29.jpg

avatar-55cd4668eca29.jpg

5516 ms

yinhao.png

yinhao.png

7223 ms

970-avatar.jpg

970-avatar.jpg

6083 ms

959-avatar.jpg

959-avatar.jpg

5872 ms

olssean09262012.jpg

olssean09262012.jpg

6226 ms

859-avatar.jpg

859-avatar.jpg

5673 ms

bg10.png

bg10.png

6231 ms

li_icon.png

li_icon.png

6059 ms

bx_loader_4adbd81a.gif

bx_loader_4adbd81a.gif

6155 ms

Refresh.php

Refresh.php

343 ms

SEO Factors

olschina.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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.

Social Sharing Optimization

olschina.com.cn

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: