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

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vaporsource.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

3.5 sec in total

First Response

354 ms

Resources Loaded

2.9 sec

Page Rendered

256 ms

vaporsource.en.alibaba.com screenshot

About Website

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

Visit vaporsource.en.alibaba.com

Key Findings

We analyzed Vaporsource.en.alibaba.com page load time and found that the first response time was 354 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vaporsource.en.alibaba.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

vaporsource.en.alibaba.com

354 ms

vaporsource.en.alibaba.com

46 ms

error404.htm

119 ms

i.alicdn.com

261 ms

error.css

121 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Vaporsource.en.alibaba.com, 53% (39 requests) were made to S.alicdn.com and 15% (11 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 852.5 kB (46%)

Content Size

1.8 MB

After Optimization

986.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vaporsource.en.alibaba.com main page is 1.8 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. 60% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 307.2 kB

  • Original 387.6 kB
  • After minification 379.4 kB
  • After compression 80.3 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 307.2 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 250 B

  • Original 60.0 kB
  • After minification 59.7 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. Vaporsource En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 272.0 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 750.1 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 272.0 kB or 27% of the original size.

CSS Optimization

-74%

Potential reduce by 273.0 kB

  • Original 369.4 kB
  • After minification 369.3 kB
  • After compression 96.3 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. Vaporsource.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (62%)

Requests Now

66

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vaporsource 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 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vaporsource.en.alibaba.com

vaporsource.en.alibaba.com

354 ms

vaporsource.en.alibaba.com

vaporsource.en.alibaba.com

46 ms

error404.htm

error404.htm

119 ms

i.alicdn.com

i.alicdn.com

261 ms

error.css

error.css

121 ms

atom.js

atom.js

125 ms

123 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

125 ms

index.css

index.css

136 ms

index.js

index.js

194 ms

polyfill.min.js

polyfill.min.js

128 ms

index.js

index.js

129 ms

common.js

common.js

126 ms

error.js

error.js

142 ms

index.js

index.js

131 ms

133 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

149 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

172 ms

8 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

43 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

45 ms

eg.js

eg.js

322 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

123 ms

AAA=

AAA=

30 ms

AAA=

AAA=

31 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

615 ms

queryNicheMaterial.do

queryNicheMaterial.do

470 ms

sc.enlogin.page

sc.enlogin.page

288 ms

iconfont.woff

iconfont.woff

16 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

12 ms

gatewayService

gatewayService

519 ms

footer.css

footer.css

20 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

534 ms

i.alicdn.com

i.alicdn.com

32 ms

package.js

package.js

6 ms

index.js

index.js

33 ms

async.css

async.css

20 ms

header.js

header.js

46 ms

index.js

index.js

420 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

235 ms

store-proxy.html

store-proxy.html

123 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

59 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

60 ms

sc.migrate.event

sc.migrate.event

61 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

60 ms

7.gif

7.gif

5 ms

index.js

index.js

6 ms

index.js

index.js

31 ms

queryIpAjax.do

queryIpAjax.do

39 ms

index.js

index.js

35 ms

awsc.js

awsc.js

66 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

1261 ms

et_n.js

et_n.js

68 ms

sc.sc_header_footer.tbexp

sc.sc_header_footer.tbexp

63 ms

O1CN01rvHbgC1dqUsWIKhoN_!!6000000003787-0-tps-3840-80.jpg

O1CN01rvHbgC1dqUsWIKhoN_!!6000000003787-0-tps-3840-80.jpg

63 ms

sc.error.exp

sc.error.exp

8 ms

H220dc452164f44dbbd1b6b6244ed6589b.jpg_220x220.jpg

H220dc452164f44dbbd1b6b6244ed6589b.jpg_220x220.jpg

8 ms

H73d4c10b73ff4ef3acebbdb4797ca493J.jpg_220x220.jpg

H73d4c10b73ff4ef3acebbdb4797ca493J.jpg_220x220.jpg

6 ms

H49780099d9d940b687c07d1664d17872U.jpg_220x220.jpg

H49780099d9d940b687c07d1664d17872U.jpg_220x220.jpg

327 ms

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

6 ms

H42871cf49c4e47b6be5ea31d7665a54bb.jpg_220x220.jpg

H42871cf49c4e47b6be5ea31d7665a54bb.jpg_220x220.jpg

25 ms

H770eaa06bcc846a186350f91be01d341e.png_220x220.png

H770eaa06bcc846a186350f91be01d341e.png_220x220.png

8 ms

H3456567a223b40b79c23e427aa44f441O.jpg_220x220.jpg

H3456567a223b40b79c23e427aa44f441O.jpg_220x220.jpg

27 ms

H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

69 ms

Hd09b23d3ab484d8fa65eb7bb9e296efcv.jpg_220x220.jpg

Hd09b23d3ab484d8fa65eb7bb9e296efcv.jpg_220x220.jpg

19 ms

H43a115f1fd0a45a0bc1f340bc614a24fd.jpg_220x220.jpg

H43a115f1fd0a45a0bc1f340bc614a24fd.jpg_220x220.jpg

13 ms

Hefb52ee3b0374c5690ff847067ff351e9.jpg_220x220.jpg

Hefb52ee3b0374c5690ff847067ff351e9.jpg_220x220.jpg

14 ms

H5500a88a6b464a1da4f60b2fef49c536E.jpg_220x220.jpg

H5500a88a6b464a1da4f60b2fef49c536E.jpg_220x220.jpg

15 ms

H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

16 ms

sc.error.exp

sc.error.exp

6 ms

defer-common.js

defer-common.js

18 ms

defer-common.css

defer-common.css

12 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

14 ms

Accessibility Review

vaporsource.en.alibaba.com accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

vaporsource.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

vaporsource.en.alibaba.com SEO score

85

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vaporsource.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vaporsource.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

vaporsource.en.alibaba.com

Open Graph description is not detected on the main page of Vaporsource En Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: