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celtachina.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

celtachina.com.cn

Language Link China |Cambridge CELTA,YL to CELTA, Online CELTA course in China Beijing and Shanghai

Page Load Speed

16.2 sec in total

First Response

3.8 sec

Resources Loaded

12.2 sec

Page Rendered

202 ms

celtachina.com.cn screenshot

About Website

Visit celtachina.com.cn now to see the best up-to-date CELTA China content and also check out these interesting facts you probably never knew about celtachina.com.cn

Language Link China CELTA,Online CELTA,TEFL Teacher Training in Beijing and Shanghai China, Cambridge CELTA the best TEFL,TESOL course in China

Visit celtachina.com.cn

Key Findings

We analyzed Celtachina.com.cn page load time and found that the first response time was 3.8 sec and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

celtachina.com.cn performance score

0

Network Requests Diagram

celtachina.com.cn

3810 ms

style.css

1519 ms

AC_RunActiveContent.js

961 ms

nav.js

595 ms

jsapi

16 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 74% of them (45 requests) were addressed to the original Celtachina.com.cn, 16% (10 requests) were made to Google.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Celtachina.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.6 kB (11%)

Content Size

624.6 kB

After Optimization

555.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Celtachina.com.cn main page is 624.6 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 472.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.7 kB

  • Original 32.0 kB
  • After minification 28.6 kB
  • After compression 7.3 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 3.5 kB, which is 11% 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 24.7 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.9 kB

  • Original 472.0 kB
  • After minification 467.1 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. CELTA China images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 12.6 kB

  • Original 86.8 kB
  • After minification 82.2 kB
  • After compression 74.2 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 12.6 kB or 15% of the original size.

CSS Optimization

-81%

Potential reduce by 27.3 kB

  • Original 33.8 kB
  • After minification 29.7 kB
  • After compression 6.5 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. Celtachina.com.cn needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (53%)

Requests Now

60

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CELTA China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

celtachina.com.cn

celtachina.com.cn

3810 ms

style.css

style.css

1519 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

961 ms

nav.js

nav.js

595 ms

jsapi

jsapi

16 ms

index.js

index.js

373 ms

nav_top.gif

nav_top.gif

313 ms

nav_top2.gif

nav_top2.gif

616 ms

logo.jpg

logo.jpg

632 ms

certificate.jpg

certificate.jpg

948 ms

nav_left.jpg

nav_left.jpg

1226 ms

nav_title_01.png

nav_title_01.png

1229 ms

nav_bg.jpg

nav_bg.jpg

601 ms

nav_title_02.png

nav_title_02.png

897 ms

nav_title_03.png

nav_title_03.png

920 ms

nav_title_04.png

nav_title_04.png

942 ms

nav_title_05.png

nav_title_05.png

1207 ms

nav_title_06.png

nav_title_06.png

1223 ms

nav_title_07.png

nav_title_07.png

1236 ms

nav_right.jpg

nav_right.jpg

1244 ms

nav_title_08.png

nav_title_08.png

2113 ms

ban1.jpg

ban1.jpg

2558 ms

ban2.jpg

ban2.jpg

2933 ms

ban3.jpg

ban3.jpg

3050 ms

c_video.jpg

c_video.jpg

1557 ms

c_feed.jpg

c_feed.jpg

1585 ms

img1.jpg

img1.jpg

2557 ms

img2.jpg

img2.jpg

2308 ms

img3.jpg

img3.jpg

6563 ms

banner_bg.png

banner_bg.png

2588 ms

icon_left.gif

icon_left.gif

2830 ms

icon_right.gif

icon_right.gif

2831 ms

c_bg.jpg

c_bg.jpg

2915 ms

c_bg2.jpg

c_bg2.jpg

3103 ms

c_more.jpg

c_more.jpg

3124 ms

ico_left.png

ico_left.png

3181 ms

ico_right.png

ico_right.png

3186 ms

news_bg.jpg

news_bg.jpg

4804 ms

news_left.jpg

news_left.jpg

3389 ms

news_right.jpg

news_right.jpg

3412 ms

c_bg3.jpg

c_bg3.jpg

3472 ms

bot_left.jpg

bot_left.jpg

4101 ms

h.js

h.js

2872 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

14 ms

21.gif

21.gif

4185 ms

bot_right.jpg

bot_right.jpg

1381 ms

icon3.png

icon3.png

868 ms

web_top.gif

web_top.gif

882 ms

web_bot.gif

web_bot.gif

1159 ms

hm.gif

hm.gif

352 ms

13 ms

default+en.css

default+en.css

2 ms

default.css

default.css

14 ms

default+en.I.js

default+en.I.js

5 ms

async-ads.js

async-ads.js

38 ms

googlelogo_lightgrey_46x16dp.png

googlelogo_lightgrey_46x16dp.png

21 ms

googlelogo_grey_46x15dp.png

googlelogo_grey_46x15dp.png

38 ms

search_box_icon.png

search_box_icon.png

14 ms

clear.png

clear.png

15 ms

nav_logo114.png

nav_logo114.png

8 ms

SEO Factors

celtachina.com.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Celtachina.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Celtachina.com.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.

Social Sharing Optimization

celtachina.com.cn

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