Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 76

    SEO

    Google-friendlier than
    44% of websites

i-size.com.cn

I-SIZE - 定义运动潮流文化的标尺

Page Load Speed

59.4 sec in total

First Response

10.4 sec

Resources Loaded

48.6 sec

Page Rendered

375 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 10.4 sec and then it took 49 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 30 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

i-size.com.cn performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

i-size.com.cn

10374 ms

main.css

2242 ms

e77c62d6b93ed5e9aa7285cf4d72628a.jpg

8804 ms

38ae1e59a6721854d02a5ad9496efd49.jpg

5538 ms

a29870c59af4cbf39c0776efe2bb52b8.jpg

19687 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original I-size.com.cn, 94% (75 requests) were made to I-size.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source I-size.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.5 kB (24%)

Content Size

798.1 kB

After Optimization

607.6 kB

In fact, the total size of I-size.com.cn main page is 798.1 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. Images take 596.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 51.5 kB

  • Original 68.7 kB
  • After minification 65.0 kB
  • After compression 17.2 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 51.5 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 45.5 kB

  • Original 596.5 kB
  • After minification 551.0 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. I SIZE images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 63.8 kB

  • Original 97.7 kB
  • After minification 95.2 kB
  • After compression 33.9 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 63.8 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 29.7 kB

  • Original 35.2 kB
  • After minification 26.9 kB
  • After compression 5.5 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 29.7 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

48

After Optimization

48

The browser has sent 48 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.

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

    UTF-8

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 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

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: