Tools & Wizards About Us
sfutools.en.alibaba.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sfutools.en.alibaba.com

Yuyao Shanfu Tools Co., Ltd. - Digital Tire Pressure Gauge, Indicator Caps

Page Load Speed

3.7 sec in total

First Response

12 ms

Resources Loaded

2.9 sec

Page Rendered

877 ms

sfutools.en.alibaba.com screenshot

About Website

Click here to check amazing Sfu Tools En Alibaba content for China. Otherwise, check out these important facts you probably never knew about sfutools.en.alibaba.com

Yuyao Shanfu Tools Co., Ltd., Experts in Manufacturing and Exporting Digital Tire Pressure Gauge, Indicator Caps and 0 more Products.

Visit sfutools.en.alibaba.com

Key Findings

We analyzed Sfutools.en.alibaba.com page load time and found that the first response time was 12 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sfutools.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value3,890 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.85

4/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

sfutools.en.alibaba.com

12 ms

sfutools.en.alibaba.com

853 ms

134 ms

132 ms

header.css

207 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sfutools.en.alibaba.com, 56% (61 requests) were made to S.alicdn.com and 6% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (55%)

Content Size

3.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfutools.en.alibaba.com main page is 3.9 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. Only a small number of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 592.1 kB

  • Original 710.6 kB
  • After minification 706.6 kB
  • After compression 118.5 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. 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 592.1 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 15.4 kB

  • Original 492.3 kB
  • After minification 476.9 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. Sfu Tools En Alibaba images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 1.2 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 1.1 MB

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 1.2 MB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 295.2 kB

  • Original 335.4 kB
  • After minification 284.5 kB
  • After compression 40.2 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. Sfutools.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 295.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (44%)

Requests Now

98

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfu Tools En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sfutools.en.alibaba.com

sfutools.en.alibaba.com

12 ms

sfutools.en.alibaba.com

sfutools.en.alibaba.com

853 ms

134 ms

132 ms

header.css

header.css

207 ms

header.js

header.js

199 ms

203 ms

web-index.css

web-index.css

129 ms

web-index.css

web-index.css

130 ms

web-index.css

web-index.css

708 ms

web-index.css

web-index.css

196 ms

web-index.css

web-index.css

195 ms

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197 ms

211 ms

185 ms

index.js

index.js

184 ms

181 ms

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432 ms

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385 ms

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126 ms

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123 ms

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170 ms

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177 ms

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324 ms

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122 ms

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227 ms

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379 ms

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401 ms

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379 ms

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380 ms

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377 ms

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768 ms

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174 ms

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172 ms

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517 ms

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645 ms

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407 ms

roboto-regular.woff

roboto-regular.woff

382 ms

roboto-medium.woff

roboto-medium.woff

399 ms

roboto-light.woff

roboto-light.woff

380 ms

roboto-thin.woff

roboto-thin.woff

397 ms

roboto-bold.woff

roboto-bold.woff

405 ms

personTipsInfo.do

personTipsInfo.do

103 ms

awsc.js

awsc.js

96 ms

32 ms

eg.js

eg.js

27 ms

et_n.js

et_n.js

32 ms

um.js

um.js

126 ms

7.gif

7.gif

99 ms

index.js

index.js

155 ms

index.js

index.js

157 ms

wu.json

wu.json

39 ms

baxiaCommon.js

baxiaCommon.js

26 ms

rp

rp

1029 ms

um.json

um.json

97 ms

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39 ms

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38 ms

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34 ms

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28 ms

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28 ms

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28 ms

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195 ms

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72 ms

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195 ms

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73 ms

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1208 ms

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73 ms

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74 ms

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193 ms

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76 ms

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78 ms

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99 ms

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197 ms

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203 ms

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204 ms

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201 ms

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1026 ms

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860 ms

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718 ms

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190 ms

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514 ms

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51 ms

getUmid.do

getUmid.do

128 ms

icon-font.woff

icon-font.woff

697 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

140 ms

21 ms

sc.globalxman.appscene

sc.globalxman.appscene

50 ms

footer.css

footer.css

541 ms

light0.5x.png

light0.5x.png

89 ms

pages_version.html

pages_version.html

93 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

26 ms

defer-common.js

defer-common.js

187 ms

i.alicdn.com

i.alicdn.com

337 ms

index.js

index.js

23 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

25 ms

index.web.css

index.web.css

88 ms

index.web.js

index.web.js

13 ms

availableSurveyQuery.json

availableSurveyQuery.json

214 ms

store-proxy.html

store-proxy.html

161 ms

countryCurrencyDataService

countryCurrencyDataService

148 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

117 ms

personRoleInfo.do

personRoleInfo.do

103 ms

notification.do

notification.do

126 ms

index.js

index.js

36 ms

iconfont.woff

iconfont.woff

38 ms

iconfont.woff

iconfont.woff

7 ms

Accessibility Review

sfutools.en.alibaba.com accessibility score

43

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

sfutools.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sfutools.en.alibaba.com SEO score

79

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

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfutools.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sfutools.en.alibaba.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

sfutools.en.alibaba.com

Open Graph data is detected on the main page of Sfu Tools En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: