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

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

zhenhaotools.en.alibaba.com

Hangzhou Zhenhao Hardware Tools Co., Ltd. - Router bits, Hole Saw

Page Load Speed

4.8 sec in total

First Response

10 ms

Resources Loaded

4.2 sec

Page Rendered

554 ms

zhenhaotools.en.alibaba.com screenshot

About Website

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

Hangzhou Zhenhao Hardware Tools Co., Ltd., Experts in Manufacturing and Exporting Router bits, Hole Saw and 0 more Products.

Visit zhenhaotools.en.alibaba.com

Key Findings

We analyzed Zhenhaotools.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

zhenhaotools.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.28

1/100

15%

TTI (Time to Interactive)

Value29.1 s

0/100

10%

Network Requests Diagram

zhenhaotools.en.alibaba.com

10 ms

zhenhaotools.en.alibaba.com

944 ms

103 ms

87 ms

header.css

94 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zhenhaotools.en.alibaba.com, 64% (63 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (62%)

Content Size

3.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhenhaotools.en.alibaba.com main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 683.0 kB

  • Original 807.6 kB
  • After minification 803.6 kB
  • After compression 124.6 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 683.0 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 9.3 kB

  • Original 80.5 kB
  • After minification 71.2 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. Obviously, Zhenhao Tools En Alibaba needs image optimization as it can save up to 9.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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 287.3 kB

  • Original 325.6 kB
  • After minification 274.0 kB
  • After compression 38.3 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. Zhenhaotools.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 287.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (63%)

Requests Now

88

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhenhao 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 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zhenhaotools.en.alibaba.com

zhenhaotools.en.alibaba.com

10 ms

zhenhaotools.en.alibaba.com

zhenhaotools.en.alibaba.com

944 ms

103 ms

87 ms

header.css

header.css

94 ms

header.js

header.js

100 ms

93 ms

web-index.css

web-index.css

92 ms

web-index.css

web-index.css

96 ms

web-index.css

web-index.css

231 ms

web-index.css

web-index.css

218 ms

web-index.css

web-index.css

227 ms

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222 ms

207 ms

199 ms

index.js

index.js

200 ms

200 ms

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535 ms

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81 ms

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83 ms

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209 ms

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703 ms

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360 ms

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535 ms

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559 ms

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545 ms

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560 ms

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805 ms

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995 ms

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994 ms

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990 ms

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1109 ms

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1034 ms

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1316 ms

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1408 ms

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2517 ms

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1451 ms

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1998 ms

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584 ms

roboto-regular.woff

roboto-regular.woff

1113 ms

roboto-medium.woff

roboto-medium.woff

1142 ms

roboto-light.woff

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1142 ms

roboto-thin.woff

roboto-thin.woff

1143 ms

roboto-bold.woff

roboto-bold.woff

1143 ms

personTipsInfo.do

personTipsInfo.do

158 ms

awsc.js

awsc.js

190 ms

143 ms

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1060 ms

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1552 ms

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1578 ms

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1832 ms

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1922 ms

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2051 ms

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1936 ms

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2271 ms

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2773 ms

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2553 ms

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2383 ms

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2772 ms

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481 ms

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2797 ms

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2956 ms

eg.js

eg.js

23 ms

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font_515771_xjdbujl2iu.woff

225 ms

19 ms

et_n.js

et_n.js

111 ms

um.js

um.js

206 ms

sc.globalxman.appscene

sc.globalxman.appscene

62 ms

index.js

index.js

100 ms

index.js

index.js

99 ms

7.gif

7.gif

96 ms

footer.css

footer.css

2177 ms

baxiaCommon.js

baxiaCommon.js

57 ms

rp

rp

1016 ms

wu.json

wu.json

22 ms

icon-font.woff

icon-font.woff

2061 ms

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2519 ms

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2895 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

34 ms

light0.5x.png

light0.5x.png

289 ms

pages_version.html

pages_version.html

49 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

29 ms

defer-common.js

defer-common.js

67 ms

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41 ms

index.js

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248 ms

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211 ms

index.web.css

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210 ms

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206 ms

store-proxy.html

store-proxy.html

241 ms

countryCurrencyDataService

countryCurrencyDataService

264 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

112 ms

personRoleInfo.do

personRoleInfo.do

195 ms

notification.do

notification.do

238 ms

availableSurveyQuery.json

availableSurveyQuery.json

132 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

58 ms

aksb.min.js

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67 ms

iconfont.woff

iconfont.woff

66 ms

iconfont.woff

iconfont.woff

11 ms

Accessibility Review

zhenhaotools.en.alibaba.com accessibility score

70

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

zhenhaotools.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

zhenhaotools.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 Zhenhaotools.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 Zhenhaotools.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

zhenhaotools.en.alibaba.com

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