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

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

uvdf.en.alibaba.com

ZHEJIANG UVDF TECHNOLOGY CO.,LTD - Drinking Water Faucet Tap, UVC LED Disinfection Faucet

Page Load Speed

3.2 sec in total

First Response

240 ms

Resources Loaded

2.7 sec

Page Rendered

232 ms

uvdf.en.alibaba.com screenshot

About Website

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

ZHEJIANG UVDF TECHNOLOGY CO.,LTD, Experts in Manufacturing and Exporting Drinking Water Faucet Tap, UVC LED Disinfection Faucet and 0 more Products.

Visit uvdf.en.alibaba.com

Key Findings

We analyzed Uvdf.en.alibaba.com page load time and found that the first response time was 240 ms and then it took 2.9 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

uvdf.en.alibaba.com performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.4 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value3,620 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.445

20/100

15%

TTI (Time to Interactive)

Value34.8 s

0/100

10%

Network Requests Diagram

uvdf.en.alibaba.com

240 ms

uvdf.en.alibaba.com

624 ms

137 ms

162 ms

header.css

208 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Uvdf.en.alibaba.com, 49% (34 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (63%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uvdf.en.alibaba.com main page is 6.2 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. 70% of websites need less resources to load. Javascripts take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 348.8 kB

  • Original 436.3 kB
  • After minification 432.4 kB
  • After compression 87.6 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 348.8 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, UVDF En Alibaba needs image optimization as it can save up to 8.9 kB or 16% 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 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 292.9 kB

  • Original 404.7 kB
  • After minification 353.8 kB
  • After compression 111.7 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. Uvdf.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (63%)

Requests Now

59

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UVDF 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

uvdf.en.alibaba.com

uvdf.en.alibaba.com

240 ms

uvdf.en.alibaba.com

uvdf.en.alibaba.com

624 ms

137 ms

162 ms

header.css

header.css

208 ms

header.js

header.js

167 ms

74 ms

web-index.css

web-index.css

134 ms

web-index.css

web-index.css

161 ms

web-index.css

web-index.css

216 ms

web-index.css

web-index.css

216 ms

web-index.css

web-index.css

214 ms

544 ms

210 ms

index.js

index.js

253 ms

211 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

434 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

434 ms

H9d61d37642b941f3acea23130384e8a6n.jpg

H9d61d37642b941f3acea23130384e8a6n.jpg

100 ms

H5e71c94cc4814d8f911efbda5700c26aP.jpg_q80.jpg

H5e71c94cc4814d8f911efbda5700c26aP.jpg_q80.jpg

235 ms

H9d639e71286c417c996f28777c7e6ae5X.jpg_q80.jpg

H9d639e71286c417c996f28777c7e6ae5X.jpg_q80.jpg

250 ms

awsc.js

awsc.js

164 ms

66 ms

personTipsInfo.do

personTipsInfo.do

330 ms

Hdff47f0fbcfa41e98a036ca671e5fa758.jpg

Hdff47f0fbcfa41e98a036ca671e5fa758.jpg

420 ms

102 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

175 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

174 ms

Hae82966cedf142a9b81d9b0cd258be14M.jpg

Hae82966cedf142a9b81d9b0cd258be14M.jpg

356 ms

roboto-regular.woff

roboto-regular.woff

170 ms

roboto-medium.woff

roboto-medium.woff

200 ms

roboto-light.woff

roboto-light.woff

192 ms

roboto-thin.woff

roboto-thin.woff

279 ms

roboto-bold.woff

roboto-bold.woff

290 ms

eg.js

eg.js

291 ms

sc.globalxman.appscene

sc.globalxman.appscene

155 ms

icon-font.woff

icon-font.woff

124 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

196 ms

et_n.js

et_n.js

43 ms

um.js

um.js

149 ms

footer.css

footer.css

106 ms

light0.5x.png

light0.5x.png

60 ms

pages_version.html

pages_version.html

223 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

37 ms

defer-common.js

defer-common.js

412 ms

i.alicdn.com

i.alicdn.com

407 ms

index.js

index.js

35 ms

index.js

index.js

18 ms

index.js

index.js

46 ms

wu.json

wu.json

62 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

33 ms

7.gif

7.gif

32 ms

index.js

index.js

71 ms

baxiaCommon.js

baxiaCommon.js

49 ms

rp

rp

1166 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

42 ms

index.css

index.css

9 ms

um.json

um.json

54 ms

index.web.css

index.web.css

36 ms

index.web.js

index.web.js

35 ms

getUmid.do

getUmid.do

80 ms

availableSurveyQuery.json

availableSurveyQuery.json

307 ms

index.js

index.js

356 ms

store-proxy.html

store-proxy.html

151 ms

countryCurrencyDataService

countryCurrencyDataService

187 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

124 ms

personRoleInfo.do

personRoleInfo.do

108 ms

notification.do

notification.do

260 ms

iconfont.woff

iconfont.woff

14 ms

iconfont.woff

iconfont.woff

7 ms

Accessibility Review

uvdf.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

uvdf.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

uvdf.en.alibaba.com SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Uvdf.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 Uvdf.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

uvdf.en.alibaba.com

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