Tools & Wizards About Us
coco.cn screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

coco.cn

上海触控科技

Page Load Speed

27.1 sec in total

First Response

1.7 sec

Resources Loaded

25 sec

Page Rendered

497 ms

coco.cn screenshot

About Website

Click here to check amazing Coco content for China. Otherwise, check out these important facts you probably never knew about coco.cn

上海触控科技

Visit coco.cn

Key Findings

We analyzed Coco.cn page load time and found that the first response time was 1.7 sec and then it took 25.5 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 were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

coco.cn performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

coco.cn

1691 ms

colorbox.css

294 ms

style.css

563 ms

jquery.mCustomScrollbar.css

571 ms

jquery.ui.all.css

573 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 68% of them (53 requests) were addressed to the original Coco.cn, 24% (19 requests) were made to Admin.ucenter.appget.cn and 4% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Admin.ucenter.appget.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.9 kB (44%)

Content Size

681.8 kB

After Optimization

380.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coco.cn main page is 681.8 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. 35% of websites need less resources to load. Images take 301.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 44.1 kB

  • Original 52.4 kB
  • After minification 38.4 kB
  • After compression 8.3 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 14.1 kB, which is 27% 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 44.1 kB or 84% of the original size.

Image Optimization

-12%

Potential reduce by 36.5 kB

  • Original 301.5 kB
  • After minification 265.0 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. Obviously, Coco needs image optimization as it can save up to 36.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 144.8 kB

  • Original 235.0 kB
  • After minification 230.3 kB
  • After compression 90.2 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 144.8 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 76.5 kB

  • Original 92.8 kB
  • After minification 80.5 kB
  • After compression 16.3 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. Coco.cn needs all CSS files to be minified and compressed as it can save up to 76.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (40%)

Requests Now

72

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coco.cn

coco.cn

1691 ms

colorbox.css

colorbox.css

294 ms

style.css

style.css

563 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

571 ms

jquery.ui.all.css

jquery.ui.all.css

573 ms

reset.css

reset.css

573 ms

index.css

index.css

881 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1602 ms

footer.js

footer.js

846 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

851 ms

jquery.ui.datepicker.min.js

jquery.ui.datepicker.min.js

861 ms

jquery.transit.min.js

jquery.transit.min.js

1160 ms

jquery.validate.min.js

jquery.validate.min.js

1405 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1128 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

1424 ms

main.js

main.js

1163 ms

jquery.bankInput.js

jquery.bankInput.js

1416 ms

index.js

index.js

1440 ms

jquery.ui.base.css

jquery.ui.base.css

878 ms

jquery.ui.theme.css

jquery.ui.theme.css

1114 ms

jquery.ui.core.css

jquery.ui.core.css

276 ms

jquery.ui.datepicker.css

jquery.ui.datepicker.css

277 ms

ad_img_14588046075941394.png

ad_img_14588046075941394.png

8920 ms

logo.png

logo.png

623 ms

header_logo.png

header_logo.png

355 ms

header_register.png

header_register.png

349 ms

QR

QR

1320 ms

QR

QR

376 ms

QR

QR

1366 ms

QR

QR

644 ms

QR

QR

655 ms

codes.png

codes.png

636 ms

altersuc.png

altersuc.png

932 ms

assist_erweima.jpg

assist_erweima.jpg

8772 ms

ad_img_14588046206418525.png

ad_img_14588046206418525.png

2969 ms

ad_img_14586277354720684.png

ad_img_14586277354720684.png

2986 ms

ad_img_14587881827584687.png

ad_img_14587881827584687.png

5090 ms

ad_img_14587882824151550.png

ad_img_14587882824151550.png

4388 ms

ad_img_1458786857335073.png

ad_img_1458786857335073.png

5178 ms

ad_img_14587876997121604.png

ad_img_14587876997121604.png

7278 ms

app_img_1_1458808521.png

app_img_1_1458808521.png

3934 ms

app_img_2_1458788182.png

app_img_2_1458788182.png

20243 ms

app_img_376563299_1458635397.png

app_img_376563299_1458635397.png

20004 ms

app_img_426734485_1458634494.png

app_img_426734485_1458634494.png

5850 ms

app_img_417682927_1458790799.png

app_img_417682927_1458790799.png

8979 ms

app_img_414377981_1458635338.png

app_img_414377981_1458635338.png

7006 ms

app_img_387960546_1458635001.png

app_img_387960546_1458635001.png

12357 ms

app_img_3_1458808362.png

app_img_3_1458808362.png

10318 ms

app_img_370577729_1458809955.png

app_img_370577729_1458809955.png

20240 ms

middle-bg.jpg

middle-bg.jpg

901 ms

baner_lr.png

baner_lr.png

905 ms

baner_pt.png

baner_pt.png

1173 ms

more.png

more.png

1167 ms

icon_short.png

icon_short.png

1184 ms

text_short.png

text_short.png

1445 ms

gametitle.png

gametitle.png

1483 ms

gameicon.png

gameicon.png

1459 ms

gamebigicon.png

gamebigicon.png

1561 ms

mask_but.png

mask_but.png

1636 ms

ad_img_14586346798061969.png

ad_img_14586346798061969.png

20209 ms

ad_img_14586347653697914.png

ad_img_14586347653697914.png

20209 ms

ad_img_14588047227623529.png

ad_img_14588047227623529.png

20209 ms

popbox_shadow_little.png

popbox_shadow_little.png

2307 ms

assist_icon.png

assist_icon.png

1721 ms

assist_sina.png

assist_sina.png

1732 ms

assist_weixin_t.png

assist_weixin_t.png

1785 ms

assist_link.png

assist_link.png

1895 ms

check_ErrorNum

check_ErrorNum

2027 ms

analytics.js

analytics.js

102 ms

h.js

h.js

2575 ms

vcode

vcode

3094 ms

collect

collect

121 ms

21.gif

21.gif

904 ms

hm.gif

hm.gif

324 ms

footerbg.jpg

footerbg.jpg

577 ms

footerlogo.png

footerlogo.png

273 ms

1111.png

1111.png

267 ms

hm.gif

hm.gif

759 ms

Accessibility Review

coco.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.

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 [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

coco.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

coco.cn SEO score

67

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

coco.cn

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