Tools & Wizards About Us
sj33.cn screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sj33.cn

设计之家 - 传播先进设计理念 推动原创设计发展

Page Load Speed

9.6 sec in total

First Response

631 ms

Resources Loaded

8.1 sec

Page Rendered

860 ms

sj33.cn screenshot

About Website

Visit sj33.cn now to see the best up-to-date Sj 33 content for China and also check out these interesting facts you probably never knew about sj33.cn

设计之家,致力于推广最新的设计理念，关注最新的设计动态,涵盖平面设计,包装设计,网页设计,室内设计,工业设计,插画设计,艺术设计,设计大赛等领域.

Visit sj33.cn

Key Findings

We analyzed Sj33.cn page load time and found that the first response time was 631 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sj33.cn performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.13

81/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

sj33.cn

631 ms

www.sj33.cn

1231 ms

common_diy.css

1025 ms

common_diy.css

1112 ms

card.css

1137 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 12% of them (20 requests) were addressed to the original Sj33.cn, 26% (45 requests) were made to Images.sj33.cn and 12% (21 requests) were made to Pic.sj33.cn. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Images.sj33.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 722.9 kB (9%)

Content Size

7.8 MB

After Optimization

7.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sj33.cn main page is 7.8 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. 70% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 118.1 kB

  • Original 137.4 kB
  • After minification 109.9 kB
  • After compression 19.3 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 27.6 kB, which is 20% 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 118.1 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 575.1 kB

  • Original 7.1 MB
  • After minification 6.5 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. Sj 33 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 14.5 kB

  • Original 439.2 kB
  • After minification 438.5 kB
  • After compression 424.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 15.3 kB

  • Original 92.4 kB
  • After minification 90.4 kB
  • After compression 77.1 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. Sj33.cn needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (40%)

Requests Now

163

After Optimization

97

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sj 33. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sj33.cn

sj33.cn

631 ms

www.sj33.cn

www.sj33.cn

1231 ms

common_diy.css

common_diy.css

1025 ms

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1112 ms

card.css

card.css

1137 ms

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191 ms

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384 ms

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573 ms

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1586 ms

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1944 ms

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2129 ms

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211 ms

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217 ms

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240 ms

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50 ms

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Accessibility Review

sj33.cn accessibility score

66

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

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

sj33.cn best practices score

75

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

Page has valid source maps

SEO Factors

sj33.cn SEO score

90

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

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

    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 Sj33.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 Sj33.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

sj33.cn

Open Graph description is not detected on the main page of Sj 33. 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: