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

Report Summary

  • 11

    Performance

    Renders faster than
    24% 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

zjbstgj.en.alibaba.com

Zhenjiang New District Best Tools Co., Ltd. - Step Drill, Rotary File

Page Load Speed

3.1 sec in total

First Response

11 ms

Resources Loaded

2.1 sec

Page Rendered

925 ms

zjbstgj.en.alibaba.com screenshot

About Website

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

Zhenjiang New District Best Tools Co., Ltd., Experts in Manufacturing and Exporting Step Drill, Rotary File and 0 more Products.

Visit zjbstgj.en.alibaba.com

Key Findings

We analyzed Zjbstgj.en.alibaba.com page load time and found that the first response time was 11 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zjbstgj.en.alibaba.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value5,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.407

24/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

zjbstgj.en.alibaba.com

11 ms

zjbstgj.en.alibaba.com

737 ms

50 ms

48 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

48 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zjbstgj.en.alibaba.com, 32% (33 requests) were made to S.alicdn.com and 22% (22 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (61%)

Content Size

6.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zjbstgj.en.alibaba.com main page is 6.9 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. 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 463.7 kB

  • Original 554.9 kB
  • After minification 551.0 kB
  • After compression 91.2 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 463.7 kB or 84% of the original size.

Image Optimization

-22%

Potential reduce by 152.2 kB

  • Original 679.3 kB
  • After minification 527.1 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, Zjbstgj En Alibaba needs image optimization as it can save up to 152.2 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 3.3 MB

  • Original 5.2 MB
  • After minification 5.2 MB
  • After compression 1.9 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 3.3 MB or 63% of the original size.

CSS Optimization

-72%

Potential reduce by 293.1 kB

  • Original 404.8 kB
  • After minification 353.9 kB
  • After compression 111.7 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. Zjbstgj.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.1 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (46%)

Requests Now

91

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjbstgj 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zjbstgj.en.alibaba.com

zjbstgj.en.alibaba.com

11 ms

zjbstgj.en.alibaba.com

zjbstgj.en.alibaba.com

737 ms

50 ms

48 ms

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48 ms

header.css

header.css

95 ms

header.js

header.js

103 ms

173 ms

web-index.css

web-index.css

48 ms

web-index.css

web-index.css

104 ms

web-index.css

web-index.css

104 ms

web-index.css

web-index.css

107 ms

web-index.css

web-index.css

145 ms

179 ms

79 ms

index.js

index.js

79 ms

79 ms

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537 ms

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539 ms

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251 ms

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136 ms

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376 ms

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252 ms

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540 ms

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900 ms

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1034 ms

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1039 ms

roboto-regular.woff

roboto-regular.woff

71 ms

roboto-medium.woff

roboto-medium.woff

71 ms

roboto-light.woff

roboto-light.woff

70 ms

roboto-thin.woff

roboto-thin.woff

71 ms

roboto-bold.woff

roboto-bold.woff

108 ms

personTipsInfo.do

personTipsInfo.do

223 ms

79 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

73 ms

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75 ms

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178 ms

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H2c2479f8d12c4062b6909f2f756568e9y.jpg

177 ms

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178 ms

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282 ms

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464 ms

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232 ms

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328 ms

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279 ms

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342 ms

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425 ms

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1179 ms

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1158 ms

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965 ms

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964 ms

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1056 ms

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1055 ms

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1053 ms

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1055 ms

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1115 ms

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1117 ms

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1128 ms

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1123 ms

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1188 ms

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1192 ms

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1204 ms

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1204 ms

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1224 ms

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1271 ms

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173 ms

awsc.js

awsc.js

207 ms

145 ms

icon-font.woff

icon-font.woff

47 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

137 ms

footer.css

footer.css

29 ms

eg.js

eg.js

84 ms

light0.5x.png

light0.5x.png

44 ms

pages_version.html

pages_version.html

176 ms

defer-common.js

defer-common.js

251 ms

i.alicdn.com

i.alicdn.com

203 ms

index.js

index.js

40 ms

et_n.js

et_n.js

68 ms

um.js

um.js

153 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

28 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

211 ms

index.js

index.js

208 ms

sc.globalxman.appscene

sc.globalxman.appscene

108 ms

index.js

index.js

100 ms

index.js

index.js

136 ms

7.gif

7.gif

99 ms

baxiaCommon.js

baxiaCommon.js

79 ms

rp

rp

1125 ms

index.web.css

index.web.css

61 ms

index.web.js

index.web.js

77 ms

wu.json

wu.json

348 ms

index.js

index.js

332 ms

index.css

index.css

338 ms

availableSurveyQuery.json

availableSurveyQuery.json

374 ms

store-proxy.html

store-proxy.html

276 ms

countryCurrencyDataService

countryCurrencyDataService

297 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

176 ms

personRoleInfo.do

personRoleInfo.do

159 ms

notification.do

notification.do

282 ms

um.json

um.json

67 ms

iconfont.woff

iconfont.woff

68 ms

iconfont.woff

iconfont.woff

25 ms

getUmid.do

getUmid.do

16 ms

Accessibility Review

zjbstgj.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

zjbstgj.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

zjbstgj.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 Zjbstgj.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 Zjbstgj.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

zjbstgj.en.alibaba.com

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