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

Report Summary

  • 28

    Performance

    Renders faster than
    47% 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

  • 71

    SEO

    Google-friendlier than
    30% of websites

antonglock.en.alibaba.com

Wenzhou Antong Locks Co., Ltd. - bicycle lock, motorcycle lock

Page Load Speed

5.2 sec in total

First Response

88 ms

Resources Loaded

4.8 sec

Page Rendered

314 ms

antonglock.en.alibaba.com screenshot

About Website

Visit antonglock.en.alibaba.com now to see the best up-to-date Antong Lock En Alibaba content for China and also check out these interesting facts you probably never knew about antonglock.en.alibaba.com

Wenzhou Antong Locks Co., Ltd., Experts in Manufacturing and Exporting bicycle lock, motorcycle lock and 0 more Products.

Visit antonglock.en.alibaba.com

Key Findings

We analyzed Antonglock.en.alibaba.com page load time and found that the first response time was 88 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

antonglock.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value6,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.876

3/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

antonglock.en.alibaba.com

88 ms

antonglock.en.alibaba.com

755 ms

97 ms

123 ms

header.css

137 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Antonglock.en.alibaba.com, 66% (74 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 (3.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (57%)

Content Size

4.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Antonglock.en.alibaba.com main page is 4.0 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. 65% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 597.6 kB

  • Original 712.4 kB
  • After minification 708.5 kB
  • After compression 114.9 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 597.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 15.8 kB

  • Original 308.2 kB
  • After minification 292.4 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. Antong Lock En Alibaba images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 1.4 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 1.3 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 1.4 MB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 285.8 kB

  • Original 324.4 kB
  • After minification 273.5 kB
  • After compression 38.6 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. Antonglock.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (58%)

Requests Now

101

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antong Lock 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

antonglock.en.alibaba.com

antonglock.en.alibaba.com

88 ms

antonglock.en.alibaba.com

antonglock.en.alibaba.com

755 ms

97 ms

123 ms

header.css

header.css

137 ms

header.js

header.js

179 ms

127 ms

web-index.css

web-index.css

174 ms

web-index.css

web-index.css

222 ms

web-index.css

web-index.css

225 ms

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221 ms

web-index.css

web-index.css

222 ms

493 ms

340 ms

index.js

index.js

340 ms

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475 ms

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255 ms

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639 ms

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794 ms

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476 ms

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709 ms

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877 ms

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655 ms

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1095 ms

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1794 ms

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927 ms

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1285 ms

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1334 ms

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1532 ms

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1331 ms

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1580 ms

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1385 ms

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1771 ms

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1482 ms

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2072 ms

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2303 ms

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2155 ms

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2248 ms

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2749 ms

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637 ms

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2150 ms

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2638 ms

awsc.js

awsc.js

233 ms

21 ms

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2562 ms

eg.js

eg.js

194 ms

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2395 ms

personTipsInfo.do

personTipsInfo.do

190 ms

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2722 ms

sc.migrate.event

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152 ms

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162 ms

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2723 ms

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2741 ms

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3158 ms

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421 ms

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665 ms

roboto-regular.woff

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2505 ms

105 ms

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323 ms

roboto-medium.woff

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2429 ms

roboto-light.woff

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2445 ms

et_n.js

et_n.js

37 ms

um.js

um.js

159 ms

roboto-thin.woff

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2433 ms

7.gif

7.gif

10 ms

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index.js

131 ms

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133 ms

sc.globalxman.appscene

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30 ms

roboto-bold.woff

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2281 ms

baxiaCommon.js

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77 ms

rp

rp

1034 ms

wu.json

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36 ms

footer.css

footer.css

2238 ms

um.json

um.json

55 ms

icon-font.woff

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2111 ms

2098 ms

getUmid.do

getUmid.do

31 ms

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2262 ms

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2402 ms

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2645 ms

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2190 ms

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2359 ms

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1949 ms

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1937 ms

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1872 ms

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2142 ms

light0.5x.png

light0.5x.png

786 ms

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pages_version.html

58 ms

sc.sc_header_footer.schd_coms

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20 ms

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defer-common.js

185 ms

i.alicdn.com

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32 ms

index.js

index.js

736 ms

index.js

index.js

13 ms

index.web.css

index.web.css

730 ms

index.web.js

index.web.js

742 ms

store-proxy.html

store-proxy.html

125 ms

countryCurrencyDataService

countryCurrencyDataService

114 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

84 ms

personRoleInfo.do

personRoleInfo.do

91 ms

notification.do

notification.do

100 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

88 ms

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iconfont.woff

73 ms

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iconfont.woff

74 ms

availableSurveyQuery.json

availableSurveyQuery.json

50 ms

Accessibility Review

antonglock.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

antonglock.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

Serves images with low resolution

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

antonglock.en.alibaba.com SEO score

71

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

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 Antonglock.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 Antonglock.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

antonglock.en.alibaba.com

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