Tools & Wizards About Us
scud.cn screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

scud.cn

SCUD 飞毛腿集团与世界移动通信同步发展

Page Load Speed

6.4 sec in total

First Response

854 ms

Resources Loaded

5.2 sec

Page Rendered

358 ms

scud.cn screenshot

About Website

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

飞毛腿集团有限公司（香港联交所股票代号：01399)是一家在中华人民共和国从事各类二次充电锂离子电池模组研发、设计、生产及销售的企业。

Visit scud.cn

Key Findings

We analyzed Scud.cn page load time and found that the first response time was 854 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

scud.cn performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.502

16/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

scud.cn

854 ms

zh

1170 ms

bootstrap.min.css

1699 ms

reset.css

732 ms

layout.css

732 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Scud.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Scud.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.0 kB (27%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scud.cn main page is 1.7 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.7 kB

  • Original 30.7 kB
  • After minification 29.4 kB
  • After compression 6.0 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 24.7 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 57.7 kB

  • Original 1.2 MB
  • After minification 1.1 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. SCUD images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 211.3 kB

  • Original 283.7 kB
  • After minification 239.6 kB
  • After compression 72.5 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 211.3 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 178.4 kB

  • Original 215.2 kB
  • After minification 202.2 kB
  • After compression 36.8 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. Scud.cn needs all CSS files to be minified and compressed as it can save up to 178.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (31%)

Requests Now

55

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCUD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

scud.cn

scud.cn

854 ms

zh

zh

1170 ms

bootstrap.min.css

bootstrap.min.css

1699 ms

reset.css

reset.css

732 ms

layout.css

layout.css

732 ms

override.css

override.css

1478 ms

font-awesome.min.css

font-awesome.min.css

1237 ms

font3.css

font3.css

730 ms

12ee0c49bab74a25fdbf8f7b13b67250.jpg

12ee0c49bab74a25fdbf8f7b13b67250.jpg

2650 ms

logo.jpg

logo.jpg

1219 ms

7292de2524d0faa5b6e9a773e21889c4.jpg

7292de2524d0faa5b6e9a773e21889c4.jpg

2435 ms

c9943286264629008671a185fb7706fd.jpg

c9943286264629008671a185fb7706fd.jpg

2678 ms

lg2_abs_item1.png

lg2_abs_item1.png

497 ms

lg2_abs_item2.png

lg2_abs_item2.png

970 ms

lg2_abs_item3.png

lg2_abs_item3.png

746 ms

blank.gif

blank.gif

992 ms

cu_btn1_h.png

cu_btn1_h.png

994 ms

cu_btn2_h.png

cu_btn2_h.png

1256 ms

cu_btn3_h.png

cu_btn3_h.png

1255 ms

odm_item1.png

odm_item1.png

1256 ms

odm_item2.png

odm_item2.png

1256 ms

odm_item3.png

odm_item3.png

1257 ms

btn_detail_white.png

btn_detail_white.png

1447 ms

zh_27_11.jpg

zh_27_11.jpg

1459 ms

zh_17_11.jpg

zh_17_11.jpg

1459 ms

zh_29_11.jpg

zh_29_11.jpg

1478 ms

zh_30_10.jpg

zh_30_10.jpg

1488 ms

zh_09_10.jpg

zh_09_10.jpg

1244 ms

zh_17_09.jpg

zh_17_09.jpg

1445 ms

zh_11_09.jpg

zh_11_09.jpg

1457 ms

zh_07_09.jpg

zh_07_09.jpg

1458 ms

zh_06_08.jpg

zh_06_08.jpg

1480 ms

zh_09_08.jpg

zh_09_08.jpg

1489 ms

jquery-1.11.0.js

jquery-1.11.0.js

1739 ms

jquery-migrate-1.0.0.js

jquery-migrate-1.0.0.js

1687 ms

jquery.easing.min.js

jquery.easing.min.js

1700 ms

bootstrap.min.js

bootstrap.min.js

1700 ms

bootstrap-hover-dropdown.min.js

bootstrap-hover-dropdown.min.js

1726 ms

prettyPhoto.css

prettyPhoto.css

1736 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

1928 ms

jquery.transit.min.js

jquery.transit.min.js

1944 ms

owl.carousel.css

owl.carousel.css

1944 ms

owl.theme.css

owl.theme.css

1971 ms

owl.carousel.js

owl.carousel.js

1999 ms

jquery.lazyload.js

jquery.lazyload.js

1741 ms

js.myjs.js

js.myjs.js

1678 ms

lg2_hr_item1.png

lg2_hr_item1.png

1693 ms

lg2_hr_item2.png

lg2_hr_item2.png

1470 ms

lg2_hr_item3.png

lg2_hr_item3.png

1499 ms

lg2_hr_item4.png

lg2_hr_item4.png

1538 ms

menu_loop.jpg

menu_loop.jpg

1447 ms

logo_inner.jpg

logo_inner.jpg

1463 ms

arr_abs.png

arr_abs.png

1429 ms

arr_white.png

arr_white.png

1461 ms

arr_rep.png

arr_rep.png

1474 ms

btn_detail_grey.png

btn_detail_grey.png

1477 ms

abs_bg.png

abs_bg.png

628 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

402 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

498 ms

Accessibility Review

scud.cn accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Best Practices

scud.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

SEO Factors

scud.cn SEO score

50

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

    N/A

  • Encoding

    UTF-8

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

scud.cn

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