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

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zjgtengda.en.alibaba.com

Zhangjiagang Tengda Hardware Tools Co.,Ltd - Combination Plier, Long Nose Plier

Page Load Speed

4 sec in total

First Response

11 ms

Resources Loaded

3 sec

Page Rendered

976 ms

zjgtengda.en.alibaba.com screenshot

About Website

Welcome to zjgtengda.en.alibaba.com homepage info - get ready to check Zjg Tengda En Alibaba best content for China right away, or after learning these important things about zjgtengda.en.alibaba.com

Zhangjiagang Tengda Hardware Tools Co.,Ltd, Experts in Manufacturing and Exporting Combination Plier, Long Nose Plier and 0 more Products.

Visit zjgtengda.en.alibaba.com

Key Findings

We analyzed Zjgtengda.en.alibaba.com page load time and found that the first response time was 11 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zjgtengda.en.alibaba.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value6,250 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.863

4/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

zjgtengda.en.alibaba.com

11 ms

zjgtengda.en.alibaba.com

779 ms

58 ms

57 ms

header.css

117 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Zjgtengda.en.alibaba.com, 32% (43 requests) were made to Img.alicdn.com and 25% (33 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (57%)

Content Size

7.3 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zjgtengda.en.alibaba.com main page is 7.3 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. 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 476.2 kB

  • Original 578.6 kB
  • After minification 574.7 kB
  • After compression 102.4 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 476.2 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 177.5 kB

  • Original 1.1 MB
  • After minification 968.5 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, Zjg Tengda En Alibaba needs image optimization as it can save up to 177.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 3.2 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.2 MB or 62% of the original size.

CSS Optimization

-72%

Potential reduce by 283.2 kB

  • Original 394.6 kB
  • After minification 343.8 kB
  • After compression 111.4 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. Zjgtengda.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (36%)

Requests Now

121

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjg Tengda 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zjgtengda.en.alibaba.com

zjgtengda.en.alibaba.com

11 ms

zjgtengda.en.alibaba.com

zjgtengda.en.alibaba.com

779 ms

58 ms

57 ms

header.css

header.css

117 ms

header.js

header.js

162 ms

377 ms

web-index.css

web-index.css

111 ms

web-index.css

web-index.css

110 ms

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113 ms

137 ms

132 ms

index.js

index.js

132 ms

134 ms

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594 ms

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599 ms

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456 ms

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137 ms

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137 ms

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524 ms

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594 ms

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332 ms

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425 ms

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612 ms

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612 ms

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521 ms

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521 ms

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619 ms

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594 ms

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592 ms

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611 ms

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808 ms

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1190 ms

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1449 ms

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1089 ms

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1128 ms

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1127 ms

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1127 ms

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1224 ms

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1224 ms

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1223 ms

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1248 ms

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1273 ms

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1296 ms

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1297 ms

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1330 ms

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1646 ms

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1652 ms

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1577 ms

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2244 ms

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1557 ms

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1811 ms

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1713 ms

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1905 ms

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1948 ms

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1993 ms

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2237 ms

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2264 ms

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1084 ms

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1218 ms

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300 ms

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370 ms

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800 ms

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414 ms

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515 ms

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796 ms

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1081 ms

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126 ms

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126 ms

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192 ms

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222 ms

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76 ms

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203 ms

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287 ms

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33 ms

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56 ms

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238 ms

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237 ms

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38 ms

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27 ms

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55 ms

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202 ms

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Accessibility Review

zjgtengda.en.alibaba.com accessibility score

40

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

zjgtengda.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

zjgtengda.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 Zjgtengda.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 Zjgtengda.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

zjgtengda.en.alibaba.com

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