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i-size.com.cn screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

i-size.com.cn

I-SIZE - 定义运动潮流文化的标尺

Page Load Speed

6 sec in total

First Response

907 ms

Resources Loaded

4.6 sec

Page Rendered

572 ms

i-size.com.cn screenshot

About Website

Visit i-size.com.cn now to see the best up-to-date I SIZE content for China and also check out these interesting facts you probably never knew about i-size.com.cn

I-SIZE Media - Sneaker文化内容潮流杂志

Visit i-size.com.cn

Key Findings

We analyzed I-size.com.cn page load time and found that the first response time was 907 ms and then it took 5.1 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

i-size.com.cn performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

i-size.com.cn

907 ms

jquery-1.9.1.min.js

840 ms

jquery.bxslider.js

835 ms

main.css

869 ms

logo.png

214 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to I-size.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain I-size.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.8 kB (7%)

Content Size

3.2 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of I-size.com.cn main page is 3.2 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. 55% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 25.9 kB

  • Original 29.4 kB
  • After minification 15.4 kB
  • After compression 3.5 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 14.0 kB, which is 48% 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 25.9 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 167.8 kB

  • Original 3.1 MB
  • After minification 3.0 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. I SIZE images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 19.1 kB

  • Original 58.0 kB
  • After minification 58.0 kB
  • After compression 38.9 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 19.1 kB or 33% of the original size.

CSS Optimization

-46%

Potential reduce by 7.1 kB

  • Original 15.6 kB
  • After minification 15.6 kB
  • After compression 8.5 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. I-size.com.cn needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 46% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

32

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I SIZE. According to our analytics all requests are already optimized.

Network Requests Diagram

i-size.com.cn

i-size.com.cn

907 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

840 ms

jquery.bxslider.js

jquery.bxslider.js

835 ms

main.css

main.css

869 ms

logo.png

logo.png

214 ms

bg01.png

bg01.png

214 ms

bg1.png

bg1.png

210 ms

bg2.png

bg2.png

426 ms

foot_logo.png

foot_logo.png

402 ms

code_wx.jpg

code_wx.jpg

628 ms

20230810155110.jpg

20230810155110.jpg

808 ms

20230206161111.jpg

20230206161111.jpg

2945 ms

20230228142881.jpg

20230228142881.jpg

1454 ms

20220920131812.jpg

20220920131812.jpg

784 ms

20220831165016.jpg

20220831165016.jpg

1445 ms

20220826171179.jpg

20220826171179.jpg

1420 ms

index_more.png

index_more.png

996 ms

20230228212131.jpg

20230228212131.jpg

1231 ms

20230228204514.jpg

20230228204514.jpg

1416 ms

20211101161111.jpg

20211101161111.jpg

1654 ms

20211101167111.jpg

20211101167111.jpg

1629 ms

20211102164841.jpg

20211102164841.jpg

1630 ms

20211105134134.jpg

20211105134134.jpg

1658 ms

20211102164216.jpg

20211102164216.jpg

1668 ms

20211102161110.jpg

20211102161110.jpg

1840 ms

icon_tx.png

icon_tx.png

1839 ms

icon_wx.png

icon_wx.png

1865 ms

icon_wb.png

icon_wb.png

1871 ms

1516434782.jpg

1516434782.jpg

2722 ms

1391705024.jpg

1391705024.jpg

1870 ms

20164051.jpg

20164051.jpg

1873 ms

50536218.jpg

50536218.jpg

2110 ms

1270746202.jpg

1270746202.jpg

2537 ms

Accessibility Review

i-size.com.cn accessibility score

41

Accessibility Issues

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

i-size.com.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

i-size.com.cn SEO score

76

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

High

robots.txt is not valid

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I-size.com.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that I-size.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

i-size.com.cn

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