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

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zjhsstools.en.alibaba.com

Company Overview - Zhejiang Zhongjian Moulds And Tools Co., Ltd.

Page Load Speed

7.2 sec in total

First Response

1.5 sec

Resources Loaded

5.3 sec

Page Rendered

390 ms

zjhsstools.en.alibaba.com screenshot

About Website

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

Zhejiang Zhongjian Moulds And Tools Co., Ltd. Products:HSS Circular Saw Blade , DIN Circular Saw Blade , HSS Circular Knife, Cermet Cold Saw Blade

Visit zjhsstools.en.alibaba.com

Key Findings

We analyzed Zjhsstools.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 5.7 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

zjhsstools.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

16/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value4,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

zjhsstools.en.alibaba.com

1491 ms

zjhsstools.en.alibaba.com

554 ms

44 ms

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

41 ms

index.js

68 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 Zjhsstools.en.alibaba.com, 42% (14 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 (3.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (53%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zjhsstools.en.alibaba.com main page is 2.3 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. 25% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 689.4 kB

  • Original 812.8 kB
  • After minification 812.1 kB
  • After compression 123.4 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 689.4 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 10.4 kB

  • Original 83.3 kB
  • After minification 72.9 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. Obviously, Zjhss Tools En Alibaba needs image optimization as it can save up to 10.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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 Zjhss 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zjhsstools.en.alibaba.com

zjhsstools.en.alibaba.com

1491 ms

zjhsstools.en.alibaba.com

zjhsstools.en.alibaba.com

554 ms

44 ms

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

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

41 ms

index.js

index.js

68 ms

index.js

index.js

72 ms

renderHeader.js

renderHeader.js

53 ms

H20913d068f45406a9b940cd7a2f46b266.jpg

H20913d068f45406a9b940cd7a2f46b266.jpg

664 ms

awsc.js

awsc.js

54 ms

21 ms

7.gif

7.gif

19 ms

et_n.js

et_n.js

13 ms

um.js

um.js

13 ms

wu.json

wu.json

19 ms

H094ed02fe5494e08a7d184aa6d6e1346w.jpg

H094ed02fe5494e08a7d184aa6d6e1346w.jpg

775 ms

O1CN01iZ1Ehl21gv754Dm0H_!!6000000007015-2-tps-560-486.png

O1CN01iZ1Ehl21gv754Dm0H_!!6000000007015-2-tps-560-486.png

171 ms

HTB17us_PpXXXXcqXpXXq6xXFXXXE.jpg

HTB17us_PpXXXXcqXpXXq6xXFXXXE.jpg

387 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

55 ms

Hec9bc0730a76443db860a08488a624b5o.jpg

Hec9bc0730a76443db860a08488a624b5o.jpg

493 ms

H7967a92303d74aa480b38a47d081269cf.jpg

H7967a92303d74aa480b38a47d081269cf.jpg

3253 ms

hss-dmo5-slitting-saw-blade.jpg_250x250.jpg

hss-dmo5-slitting-saw-blade.jpg_250x250.jpg

270 ms

metal-slitting-hss-slitting-saw-blade.jpg_250x250.jpg

metal-slitting-hss-slitting-saw-blade.jpg_250x250.jpg

310 ms

small-circular-saw-blade.jpg_250x250.jpg

small-circular-saw-blade.jpg_250x250.jpg

829 ms

85mm-mini-circular-saw-blade.jpg_250x250.jpg

85mm-mini-circular-saw-blade.jpg_250x250.jpg

684 ms

80mm-small-circular-saw-blade.jpg_250x250.jpg

80mm-small-circular-saw-blade.jpg_250x250.jpg

702 ms

110mm-circular-cutting-saw-blade.jpg_250x250.jpg

110mm-circular-cutting-saw-blade.jpg_250x250.jpg

756 ms

Hc18f3753b1fd4997a92693359ae3d8efZ.jpg

Hc18f3753b1fd4997a92693359ae3d8efZ.jpg

396 ms

O1CN01wTXHri2271gmFP3tp_!!6000000007072-2-tps-266-54.png

O1CN01wTXHri2271gmFP3tp_!!6000000007072-2-tps-266-54.png

186 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

206 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

20 ms

eg.js

eg.js

3 ms

index.js

index.js

9 ms

Accessibility Review

zjhsstools.en.alibaba.com accessibility score

69

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

zjhsstools.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

zjhsstools.en.alibaba.com SEO score

79

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

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 Zjhsstools.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 Zjhsstools.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

zjhsstools.en.alibaba.com

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