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

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

zjdanbo.en.alibaba.com

Company Overview - Zhuji Danbo Tools Co., Ltd.

Page Load Speed

3.1 sec in total

First Response

335 ms

Resources Loaded

2.5 sec

Page Rendered

288 ms

zjdanbo.en.alibaba.com screenshot

About Website

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

Zhuji Danbo Tools Co., Ltd. Products:tire inflator gague,quick coupler,air hose,air compressor,air chuck

Visit zjdanbo.en.alibaba.com

Key Findings

We analyzed Zjdanbo.en.alibaba.com page load time and found that the first response time was 335 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zjdanbo.en.alibaba.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

zjdanbo.en.alibaba.com

335 ms

zjdanbo.en.alibaba.com

348 ms

67 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

47 ms

index.js

67 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Zjdanbo.en.alibaba.com, 52% (17 requests) were made to S.alicdn.com and 9% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (52%)

Content Size

2.1 MB

After Optimization

992.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zjdanbo.en.alibaba.com main page is 2.1 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. 45% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 535.6 kB

  • Original 638.0 kB
  • After minification 637.2 kB
  • After compression 102.5 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 535.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Zj Danbo En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (55%)

Requests Now

31

After Optimization

14

  • AJAX
  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zj Danbo 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zjdanbo.en.alibaba.com

zjdanbo.en.alibaba.com

335 ms

zjdanbo.en.alibaba.com

zjdanbo.en.alibaba.com

348 ms

67 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

47 ms

index.js

index.js

67 ms

index.js

index.js

44 ms

renderHeader.js

renderHeader.js

52 ms

Hda88d9a362774fd2a2c4e221c4b86083u.jpg

Hda88d9a362774fd2a2c4e221c4b86083u.jpg

284 ms

H6b172af2033a418aa67bd8e30f234638u.jpg

H6b172af2033a418aa67bd8e30f234638u.jpg

477 ms

Hfd1577b9b9cc4e23bbde4bb721eaddfaA.jpg

Hfd1577b9b9cc4e23bbde4bb721eaddfaA.jpg

83 ms

awsc.js

awsc.js

26 ms

27 ms

et_n.js

et_n.js

73 ms

um.js

um.js

139 ms

7.gif

7.gif

146 ms

H72400cfa25a04737952ed25d5acfbde1t.jpg

H72400cfa25a04737952ed25d5acfbde1t.jpg

537 ms

Hb8573fde48e14334859bc13be806772cZ.jpg

Hb8573fde48e14334859bc13be806772cZ.jpg

703 ms

H92eab3fa52f04da58ac7d03e37e004c2v.jpg

H92eab3fa52f04da58ac7d03e37e004c2v.jpg

1149 ms

H2cf37e63e00a4e2d969a38c6b55923e3z.png

H2cf37e63e00a4e2d969a38c6b55923e3z.png

574 ms

A7-Chinese-factory-portable-small-12V-air.jpg_350x350.jpg

A7-Chinese-factory-portable-small-12V-air.jpg_350x350.jpg

615 ms

A8-factory-direct-sale-small-12V-air.jpg_350x350.jpg

A8-factory-direct-sale-small-12V-air.jpg_350x350.jpg

430 ms

A6-high-quality-factory-small-12V-portable.jpg_350x350.jpg

A6-high-quality-factory-small-12V-portable.jpg_350x350.jpg

340 ms

DB1880-Manufacturer-small-portable-12V-air-Compressor.jpg_350x350.jpg

DB1880-Manufacturer-small-portable-12V-air-Compressor.jpg_350x350.jpg

668 ms

BF-666-Chinese-manufacturer-small-portable-12V.jpg_350x350.jpg

BF-666-Chinese-manufacturer-small-portable-12V.jpg_350x350.jpg

772 ms

TG18-air-inflators-gun-0-100psi-40mm.jpg_350x350.jpg

TG18-air-inflators-gun-0-100psi-40mm.jpg_350x350.jpg

838 ms

TG06-new-design-tire-Inflator-deflator-gun.jpg_350x350.jpg

TG06-new-design-tire-Inflator-deflator-gun.jpg_350x350.jpg

1060 ms

TG11A-portable-tire-pressure-gauge-with-rapid.jpg_350x350.jpg

TG11A-portable-tire-pressure-gauge-with-rapid.jpg_350x350.jpg

908 ms

Hb74a8914818d413eb3e827a0c3fcef19H.jpg

Hb74a8914818d413eb3e827a0c3fcef19H.jpg

1760 ms

wu.json

wu.json

21 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

19 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

zjdanbo.en.alibaba.com accessibility score

68

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.

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

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

Image elements do not have [alt] attributes

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

zjdanbo.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

SEO Factors

zjdanbo.en.alibaba.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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

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 Zjdanbo.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 Zjdanbo.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

zjdanbo.en.alibaba.com

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