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

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jointas.en.alibaba.com

Guangzhou Jointas Chemical Co., Ltd. - Modified Silane Sealant, Water Based Anticorrosive Paint

Page Load Speed

4 sec in total

First Response

247 ms

Resources Loaded

3.5 sec

Page Rendered

304 ms

jointas.en.alibaba.com screenshot

About Website

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

Guangzhou Jointas Chemical Co., Ltd., Experts in Manufacturing and Exporting Modified Silane Sealant, Water Based Anticorrosive Paint and 0 more Products.

Visit jointas.en.alibaba.com

Key Findings

We analyzed Jointas.en.alibaba.com page load time and found that the first response time was 247 ms and then it took 3.8 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

jointas.en.alibaba.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value7,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

jointas.en.alibaba.com

247 ms

jointas.en.alibaba.com

647 ms

285 ms

281 ms

header.css

337 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jointas.en.alibaba.com, 45% (34 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (62%)

Content Size

6.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jointas.en.alibaba.com main page is 6.6 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. 65% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 341.2 kB

  • Original 427.4 kB
  • After minification 423.4 kB
  • After compression 86.3 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 341.2 kB or 80% of the original size.

Image Optimization

-44%

Potential reduce by 177.7 kB

  • Original 407.5 kB
  • After minification 229.8 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. Obviously, Jointas En Alibaba needs image optimization as it can save up to 177.7 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 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 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.8 kB

  • Original 396.7 kB
  • After minification 345.8 kB
  • After compression 111.9 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. Jointas.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (66%)

Requests Now

65

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jointas 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

jointas.en.alibaba.com

jointas.en.alibaba.com

247 ms

jointas.en.alibaba.com

jointas.en.alibaba.com

647 ms

285 ms

281 ms

header.css

header.css

337 ms

header.js

header.js

342 ms

367 ms

web-index.css

web-index.css

335 ms

web-index.css

web-index.css

334 ms

web-index.css

web-index.css

336 ms

web-index.css

web-index.css

351 ms

web-index.css

web-index.css

337 ms

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

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

337 ms

443 ms

337 ms

index.js

index.js

348 ms

348 ms

H11e641902d5b4089ab154239437b12cb6.jpg

H11e641902d5b4089ab154239437b12cb6.jpg

670 ms

H06ed7319337548d0a24fd8a03977706ag.jpg

H06ed7319337548d0a24fd8a03977706ag.jpg

529 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

371 ms

H2c37b47208724b82a39a8a6413228605v.png_q80.jpg

H2c37b47208724b82a39a8a6413228605v.png_q80.jpg

848 ms

H81dbc2b5351244118501241cf0d35357O.png_q80.jpg

H81dbc2b5351244118501241cf0d35357O.png_q80.jpg

203 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

431 ms

H44ef1db4cc9c420b86a6829acbdca244l.jpg

H44ef1db4cc9c420b86a6829acbdca244l.jpg

1170 ms

Ha454efd149814efa8f467cc04b378e65v.png

Ha454efd149814efa8f467cc04b378e65v.png

431 ms

H278d654ae0dc4996ba9423572c9a55e40.jpg

H278d654ae0dc4996ba9423572c9a55e40.jpg

1145 ms

roboto-regular.woff

roboto-regular.woff

25 ms

roboto-medium.woff

roboto-medium.woff

25 ms

roboto-light.woff

roboto-light.woff

25 ms

roboto-thin.woff

roboto-thin.woff

26 ms

roboto-bold.woff

roboto-bold.woff

25 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

21 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

20 ms

personTipsInfo.do

personTipsInfo.do

81 ms

awsc.js

awsc.js

134 ms

54 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

61 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

332 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

342 ms

H313178b6c7a64405bf58b13a9b5275ccn.png

H313178b6c7a64405bf58b13a9b5275ccn.png

738 ms

42 ms

icon-font.woff

icon-font.woff

27 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

109 ms

eg.js

eg.js

530 ms

sc.globalxman.appscene

sc.globalxman.appscene

467 ms

et_n.js

et_n.js

38 ms

um.js

um.js

116 ms

footer.css

footer.css

106 ms

light0.5x.png

light0.5x.png

36 ms

pages_version.html

pages_version.html

307 ms

defer-common.js

defer-common.js

134 ms

i.alicdn.com

i.alicdn.com

56 ms

index.js

index.js

22 ms

wu.json

wu.json

432 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

286 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

391 ms

index.js

index.js

31 ms

store-proxy.html

store-proxy.html

116 ms

countryCurrencyDataService

countryCurrencyDataService

104 ms

personRoleInfo.do

personRoleInfo.do

91 ms

notification.do

notification.do

129 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

43 ms

iconfont.woff

iconfont.woff

10 ms

iconfont.woff

iconfont.woff

18 ms

index.web.css

index.web.css

13 ms

index.web.js

index.web.js

45 ms

7.gif

7.gif

10 ms

index.js

index.js

79 ms

index.js

index.js

11 ms

availableSurveyQuery.json

availableSurveyQuery.json

44 ms

baxiaCommon.js

baxiaCommon.js

21 ms

rp

rp

1437 ms

index.js

index.js

44 ms

index.css

index.css

10 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

jointas.en.alibaba.com accessibility score

66

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.

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

jointas.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

jointas.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

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 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 Jointas.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 Jointas.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

jointas.en.alibaba.com

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