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

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

extentool.en.alibaba.com

Company Overview - Hangzhou Orientjohn Industry Co., Ltd.

Page Load Speed

4.6 sec in total

First Response

632 ms

Resources Loaded

3.4 sec

Page Rendered

514 ms

extentool.en.alibaba.com screenshot

About Website

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

Hangzhou Orientjohn Industry Co., Ltd. Products:Telescopic Pole, Water Fed Pole Brush, Telescopic Cleaning Set, Fruit Picker, Telescopic Pole Saw

Visit extentool.en.alibaba.com

Key Findings

We analyzed Extentool.en.alibaba.com page load time and found that the first response time was 632 ms and then it took 3.9 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

extentool.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value4,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

extentool.en.alibaba.com

632 ms

extentool.en.alibaba.com

287 ms

15 ms

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

282 ms

index.js

337 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Extentool.en.alibaba.com, 33% (24 requests) were made to Sc04.alicdn.com and 26% (19 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (29%)

Content Size

3.5 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Extentool.en.alibaba.com main page is 3.5 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. 50% of websites need less resources to load. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 430.1 kB

  • Original 514.0 kB
  • After minification 511.7 kB
  • After compression 83.9 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 430.1 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 15.2 kB

  • Original 215.0 kB
  • After minification 199.7 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. Extentool En Alibaba images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 571.9 kB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 2.2 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 571.9 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 1.0 kB

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 34.8 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. Extentool.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (37%)

Requests Now

71

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extentool 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

extentool.en.alibaba.com

extentool.en.alibaba.com

632 ms

extentool.en.alibaba.com

extentool.en.alibaba.com

287 ms

15 ms

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

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

282 ms

index.js

index.js

337 ms

index.js

index.js

285 ms

renderHeader.js

renderHeader.js

288 ms

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436 ms

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404 ms

awsc.js

awsc.js

29 ms

4 ms

7.gif

7.gif

112 ms

et_n.js

et_n.js

6 ms

um.js

um.js

66 ms

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285 ms

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203 ms

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739 ms

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icon-tuv.png

601 ms

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1392 ms

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134 ms

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258 ms

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165 ms

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207 ms

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479 ms

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287 ms

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362 ms

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337 ms

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397 ms

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941 ms

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712 ms

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747 ms

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552 ms

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513 ms

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930 ms

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711 ms

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772 ms

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1221 ms

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788 ms

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1069 ms

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1361 ms

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1963 ms

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1698 ms

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177 ms

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427 ms

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200 ms

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209 ms

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212 ms

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216 ms

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215 ms

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216 ms

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216 ms

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218 ms

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219 ms

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226 ms

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224 ms

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227 ms

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226 ms

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227 ms

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227 ms

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238 ms

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233 ms

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235 ms

wu.json

wu.json

793 ms

um.json

um.json

54 ms

eg.js

eg.js

2 ms

getUmid.do

getUmid.do

349 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

18 ms

normalize.css

normalize.css

81 ms

index.css

index.css

84 ms

mtoplib.min.js

mtoplib.min.js

70 ms

uploaded.js

uploaded.js

18 ms

index.js

index.js

120 ms

index.js

index.js

10 ms

Accessibility Review

extentool.en.alibaba.com accessibility score

65

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

extentool.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

extentool.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 Extentool.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 Extentool.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

extentool.en.alibaba.com

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