Tools & Wizards About Us
shafa.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

shafa.com

沙发网 - 沙发管家官方下载网站

Page Load Speed

20.5 sec in total

First Response

1.3 sec

Resources Loaded

18.9 sec

Page Rendered

399 ms

shafa.com screenshot

About Website

Welcome to shafa.com homepage info - get ready to check Shafa best content for China right away, or after learning these important things about shafa.com

沙发网旗下拥有沙发管家、沙发桌面、沙发论坛等产品,致力于为智能电视/盒子用户提供优质的TV应用,活跃的交流社区以及权威的智能电视产品评测。让您客厅的智能电视或者电视盒子能够更加精彩！

Visit shafa.com

Key Findings

We analyzed Shafa.com page load time and found that the first response time was 1.3 sec and then it took 19.3 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.

Performance Metrics

shafa.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

shafa.com

1252 ms

www.shafa.com

5366 ms

metro-bootstrap.min.css

5469 ms

font-awesome.min.css

5465 ms

www_index-64b05c128d.css

5459 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Shafa.com, 36% (30 requests) were made to Img.sfcdn.org and 17% (14 requests) were made to Pdimg.sfcdn.org. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Img.sfcdn.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 669.8 kB (20%)

Content Size

3.4 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shafa.com main page is 3.4 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. 60% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 289.3 kB

  • Original 320.0 kB
  • After minification 233.7 kB
  • After compression 30.8 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. This page needs HTML code to be minified as it can gain 86.3 kB, which is 27% 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 289.3 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 143.4 kB

  • Original 2.7 MB
  • After minification 2.5 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. Shafa images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 182.6 kB

  • Original 327.5 kB
  • After minification 327.5 kB
  • After compression 144.9 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 182.6 kB or 56% of the original size.

CSS Optimization

-64%

Potential reduce by 54.6 kB

  • Original 85.5 kB
  • After minification 85.4 kB
  • After compression 30.9 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. Shafa.com needs all CSS files to be minified and compressed as it can save up to 54.6 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (19%)

Requests Now

80

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shafa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

shafa.com

shafa.com

1252 ms

www.shafa.com

www.shafa.com

5366 ms

metro-bootstrap.min.css

metro-bootstrap.min.css

5469 ms

font-awesome.min.css

font-awesome.min.css

5465 ms

www_index-64b05c128d.css

www_index-64b05c128d.css

5459 ms

jquery191.js

jquery191.js

5477 ms

common-c13cafb673.js

common-c13cafb673.js

5450 ms

wxLogin.js

wxLogin.js

530 ms

www-ebbb1e34b9.js

www-ebbb1e34b9.js

5463 ms

wb.js

wb.js

9 ms

m.js

m.js

642 ms

aq_auth.js

aq_auth.js

3409 ms

bootstrap.min.js

bootstrap.min.js

2664 ms

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5466 ms

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5482 ms

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5484 ms

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5494 ms

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5490 ms

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5492 ms

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5501 ms

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8502 ms

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5797 ms

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23 ms

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7 ms

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656 ms

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13 ms

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6 ms

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3 ms

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332 ms

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4607 ms

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349 ms

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682 ms

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471 ms

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hm.gif

329 ms

Accessibility Review

shafa.com accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

shafa.com 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

SEO Factors

shafa.com SEO score

99

Search Engine Optimization Advices

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 Shafa.com 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 Shafa.com 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

shafa.com

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