Tools & Wizards About Us
itcsz.cn screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

itcsz.cn

China（Shenzhen）Innovation & Entrepreneurship International Competition

Page Load Speed

28.6 sec in total

First Response

1.8 sec

Resources Loaded

26.6 sec

Page Rendered

138 ms

itcsz.cn screenshot

About Website

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

中国深圳创新创业大赛第一届国际赛 中国深圳创新创业大赛国际赛 China （Shenzhen） Innovation ＆ Entrepreneurship International Competition

Visit itcsz.cn

Key Findings

We analyzed Itcsz.cn page load time and found that the first response time was 1.8 sec and then it took 26.8 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 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

itcsz.cn performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

itcsz.cn

1803 ms

main.css

667 ms

table.css

663 ms

main.js

1108 ms

jquery1.4.2.js

1585 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that all of those requests were addressed to Itcsz.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.5 sec) belongs to the original domain Itcsz.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.7 kB (36%)

Content Size

620.8 kB

After Optimization

396.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itcsz.cn main page is 620.8 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 358.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.7 kB

  • Original 77.5 kB
  • After minification 73.2 kB
  • After compression 12.8 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 64.7 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 17.0 kB

  • Original 358.7 kB
  • After minification 341.7 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. Itcsz images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 128.1 kB

  • Original 166.9 kB
  • After minification 138.7 kB
  • After compression 38.8 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 128.1 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 14.9 kB

  • Original 17.7 kB
  • After minification 16.0 kB
  • After compression 2.9 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. Itcsz.cn needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (8%)

Requests Now

96

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itcsz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

itcsz.cn

itcsz.cn

1803 ms

main.css

main.css

667 ms

table.css

table.css

663 ms

main.js

main.js

1108 ms

jquery1.4.2.js

jquery1.4.2.js

1585 ms

jquery.form.utf8.js

jquery.form.utf8.js

885 ms

adschange.css

adschange.css

894 ms

contents_plu.js

contents_plu.js

1547 ms

top_blue_bg.jpg

top_blue_bg.jpg

1157 ms

white_tb_01_01.png

white_tb_01_01.png

226 ms

white_tb_01_02.png

white_tb_01_02.png

229 ms

big_icon_01.jpg

big_icon_01.jpg

224 ms

big_icon_02.jpg

big_icon_02.jpg

669 ms

big_icon_03.jpg

big_icon_03.jpg

456 ms

tb2_01_01.gif

tb2_01_01.gif

450 ms

tb2_01_02.gif

tb2_01_02.gif

452 ms

tb2_01_03.gif

tb2_01_03.gif

454 ms

tb2_02_01.gif

tb2_02_01.gif

1183 ms

title_blue_bg.gif

title_blue_bg.gif

674 ms

title_003.png

title_003.png

692 ms

tb2_02_02.gif

tb2_02_02.gif

692 ms

tb2_03_01.gif

tb2_03_01.gif

888 ms

tb2_03_02.gif

tb2_03_02.gif

896 ms

tb2_03_03.gif

tb2_03_03.gif

920 ms

fast_link_004.jpg

fast_link_004.jpg

920 ms

fast_link_003.jpg

fast_link_003.jpg

1114 ms

fast_link_002.jpg

fast_link_002.jpg

1117 ms

title_002.gif

title_002.gif

1139 ms

title_member.gif

title_member.gif

1145 ms

title_001.gif

title_001.gif

1337 ms

title_004.gif

title_004.gif

1340 ms

title_weblink.gif

title_weblink.gif

1360 ms

white_tb_02_01.png

white_tb_02_01.png

2095 ms

white_tb_02_02.png

white_tb_02_02.png

1386 ms

contents_comment.jsp

contents_comment.jsp

1400 ms

contents_comment.jsp

contents_comment.jsp

2068 ms

contents_comment.jsp

contents_comment.jsp

2070 ms

contents_comment.jsp

contents_comment.jsp

2071 ms

contents_comment.jsp

contents_comment.jsp

2071 ms

contents_comment.jsp

contents_comment.jsp

2078 ms

contents_comment.jsp

contents_comment.jsp

2076 ms

contents_comment.jsp

contents_comment.jsp

2076 ms

contents_comment.jsp

contents_comment.jsp

2082 ms

contents_comment.jsp

contents_comment.jsp

2428 ms

loading.gif

loading.gif

1873 ms

15276629326921318.jpg

15276629326921318.jpg

666 ms

15149570614628662.jpg

15149570614628662.jpg

3555 ms

15149571280314174.jpg

15149571280314174.jpg

18966 ms

contents_comment.jsp

contents_comment.jsp

2684 ms

contents_comment.jsp

contents_comment.jsp

2711 ms

contents_comment.jsp

contents_comment.jsp

2774 ms

stsa_logo.jpg

stsa_logo.jpg

435 ms

menu_01.png

menu_01.png

237 ms

menu_02.png

menu_02.png

465 ms

menu_03.png

menu_03.png

599 ms

menu_05.png

menu_05.png

661 ms

menu_04.png

menu_04.png

694 ms

search_button.png

search_button.png

830 ms

search_bg.png

search_bg.png

881 ms

top_menu_01.png

top_menu_01.png

885 ms

top_menu_02.png

top_menu_02.png

921 ms

top_menu_line.png

top_menu_line.png

1062 ms

top_menu_03.png

top_menu_03.png

1105 ms

icon_arow.gif

icon_arow.gif

1102 ms

button_more.gif

button_more.gif

1621 ms

dot_line.gif

dot_line.gif

1293 ms

title_weblink.png

title_weblink.png

1317 ms

14659594703371558.png

14659594703371558.png

2442 ms

14659577109627172.png

14659577109627172.png

1525 ms

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14659578766582364.png

1541 ms

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14659579640587290.png

1758 ms

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14659579982667906.png

1768 ms

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14659580316807062.png

2071 ms

14659580465759638.png

14659580465759638.png

2458 ms

14659580806404656.png

14659580806404656.png

1987 ms

14659581153049306.png

14659581153049306.png

2204 ms

14659581454157712.png

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2297 ms

14659581798729712.png

14659581798729712.png

2430 ms

14659582017348624.png

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2522 ms

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14659583673474666.png

2626 ms

14659583866479172.png

14659583866479172.png

2645 ms

14659584207547360.png

14659584207547360.png

2546 ms

14659584436455188.png

14659584436455188.png

2502 ms

14659584646866284.png

14659584646866284.png

2533 ms

13974633807974516.gif

13974633807974516.gif

2502 ms

13945930487236770.gif

13945930487236770.gif

2468 ms

logo_bottom.jpg

logo_bottom.jpg

2508 ms

bottom_bg.jpg

bottom_bg.jpg

2533 ms

button_item_on.gif

button_item_on.gif

2928 ms

button_item_off.gif

button_item_off.gif

2466 ms

button_item_short_on.gif

button_item_short_on.gif

2517 ms

button_item_short_off.gif

button_item_short_off.gif

2532 ms

13478699350406020.gif

13478699350406020.gif

2510 ms

13478699488889670.gif

13478699488889670.gif

2531 ms

13478699596030142.gif

13478699596030142.gif

2577 ms

13478699722729768.gif

13478699722729768.gif

2944 ms

13478699814661182.gif

13478699814661182.gif

2474 ms

16990093111642624.jpg

16990093111642624.jpg

19514 ms

Accessibility Review

itcsz.cn accessibility score

52

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

itcsz.cn best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

itcsz.cn SEO score

58

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

itcsz.cn

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