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cmcc.cn screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

64.7 sec in total

First Response

16.6 sec

Resources Loaded

47.7 sec

Page Rendered

422 ms

cmcc.cn screenshot

About Website

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Key Findings

We analyzed Cmcc.cn page load time and found that the first response time was 16.6 sec and then it took 48.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cmcc.cn performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

cmcc.cn

16567 ms

styles.css

1261 ms

5.1.css

675 ms

common.js

2272 ms

jslang.js

1203 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 39% of them (35 requests) were addressed to the original Cmcc.cn, 9% (8 requests) were made to Lvjin.job.sh and 8% (7 requests) were made to Mat1.gtimg.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Cmcc.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 291.9 kB (59%)

Content Size

499.0 kB

After Optimization

207.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cmcc.cn main page is 499.0 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. Javascripts take 390.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 36.4 kB

  • Original 48.4 kB
  • After minification 47.9 kB
  • After compression 12.0 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 36.4 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 583 B

  • Original 51.4 kB
  • After minification 50.8 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. Cmcc images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 250.7 kB

  • Original 390.7 kB
  • After minification 390.6 kB
  • After compression 140.0 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 250.7 kB or 64% of the original size.

CSS Optimization

-50%

Potential reduce by 4.2 kB

  • Original 8.5 kB
  • After minification 7.4 kB
  • After compression 4.3 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. Cmcc.cn needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (55%)

Requests Now

86

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmcc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cmcc.cn

cmcc.cn

16567 ms

styles.css

styles.css

1261 ms

5.1.css

5.1.css

675 ms

common.js

common.js

2272 ms

jslang.js

jslang.js

1203 ms

ajax.js

ajax.js

1611 ms

swfobject.js

swfobject.js

1353 ms

stats

stats

7320 ms

m.js

m.js

1000 ms

39712.js

39712.js

1559 ms

o.js

o.js

721 ms

stat.php

stat.php

1296 ms

3406030.js

3406030.js

780 ms

connect.js

connect.js

812 ms

show_alexa.asp

show_alexa.asp

1163 ms

show_alexa.aspx

show_alexa.aspx

2157 ms

bg.png

bg.png

401 ms

cmcc8831.gif

cmcc8831.gif

17761 ms

lvjin-8831.gif

lvjin-8831.gif

13751 ms

top.png

top.png

2059 ms

header.jpg

header.jpg

2137 ms

menubg.png

menubg.png

6721 ms

doubleleft.gif

doubleleft.gif

379 ms

singleright.gif

singleright.gif

403 ms

doubleright.gif

doubleright.gif

759 ms

starred.gif

starred.gif

824 ms

folder.gif

folder.gif

827 ms

blank.gif

blank.gif

1151 ms

readmore.gif

readmore.gif

1225 ms

unstarred.gif

unstarred.gif

1229 ms

rss.png

rss.png

3186 ms

detect.gif

detect.gif

2385 ms

acim

acim

2534 ms

39712.html

39712.html

1100 ms

23.css

23.css

4638 ms

jquery.js

jquery.js

4811 ms

b.js

b.js

9904 ms

1440812119_79861dda.bmp

1440812119_79861dda.bmp

19616 ms

1425175665_72727ce0.jpg

1425175665_72727ce0.jpg

3492 ms

2010.htm

2010.htm

10633 ms

index.php

index.php

315 ms

calendarweek.png

calendarweek.png

398 ms

calendartd.png

calendartd.png

810 ms

h.js

h.js

809 ms

2011t.html

2011t.html

1758 ms

qq-t.html

qq-t.html

844 ms

hm.gif

hm.gif

367 ms

stat.htm

stat.htm

266 ms

core.php

core.php

1386 ms

index.php

index.php

887 ms

show.css

show.css

625 ms

4.css

4.css

627 ms

jquery.js

jquery.js

976 ms

QQ01.gif

QQ01.gif

350 ms

sina01.gif

sina01.gif

337 ms

sohu01.gif

sohu01.gif

336 ms

9.gif

9.gif

3936 ms

pic.gif

pic.gif

800 ms

icon_8.gif

icon_8.gif

805 ms

shell_v2.js

shell_v2.js

791 ms

QQ02.gif

QQ02.gif

358 ms

sina02.gif

sina02.gif

341 ms

sohu02.gif

sohu02.gif

342 ms

50

50

3369 ms

titbg.png

titbg.png

948 ms

titbg2.png

titbg2.png

342 ms

listen.png

listen.png

315 ms

tips.gif

tips.gif

627 ms

logger.js

logger.js

367 ms

bds_s_v2.js

bds_s_v2.js

1245 ms

b.css

b.css

685 ms

bdsstyle.css

bdsstyle.css

367 ms

r0.gif

r0.gif

362 ms

app.gif

app.gif

920 ms

h.js

h.js

733 ms

101021300.json

101021300.json

1198 ms

hm.gif

hm.gif

384 ms

pluginlog.aspx

pluginlog.aspx

9709 ms

glyphicons-halflings-white.png

glyphicons-halflings-white.png

629 ms

small.png

small.png

2547 ms

02.jpg

02.jpg

1825 ms

03.jpg

03.jpg

8622 ms

09.jpg

09.jpg

5160 ms

07.jpg

07.jpg

3760 ms

08.jpg

08.jpg

9389 ms

o.htm

o.htm

1187 ms

hm.gif

hm.gif

886 ms

hm.gif

hm.gif

916 ms

ac.js

ac.js

494 ms

wh.js

wh.js

745 ms

Accessibility Review

cmcc.cn accessibility score

49

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best Practices

cmcc.cn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cmcc.cn SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    UT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cmcc.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Cmcc.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

cmcc.cn

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