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milvent.en.alibaba.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

milvent.en.alibaba.com

Shenzhen Milvent Technology Co., Ltd. - Vent plug, Protective Vents

Page Load Speed

3.2 sec in total

First Response

227 ms

Resources Loaded

2.6 sec

Page Rendered

393 ms

milvent.en.alibaba.com screenshot

About Website

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

Shenzhen Milvent Technology Co., Ltd., Experts in Manufacturing and Exporting Vent plug, Protective Vents and 0 more Products.

Visit milvent.en.alibaba.com

Key Findings

We analyzed Milvent.en.alibaba.com page load time and found that the first response time was 227 ms and then it took 3 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

milvent.en.alibaba.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

milvent.en.alibaba.com

227 ms

milvent.en.alibaba.com

645 ms

73 ms

100 ms

header.css

100 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Milvent.en.alibaba.com, 54% (46 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (62%)

Content Size

6.0 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Milvent.en.alibaba.com main page is 6.0 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 505.5 kB

  • Original 610.7 kB
  • After minification 606.7 kB
  • After compression 105.2 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 505.5 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 57.3 kB
  • After minification 48.4 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, Milvent En Alibaba needs image optimization as it can save up to 8.9 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

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 203.7 kB

  • Original 241.2 kB
  • After minification 190.4 kB
  • After compression 37.5 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. Milvent.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (69%)

Requests Now

74

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Milvent 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

milvent.en.alibaba.com

milvent.en.alibaba.com

227 ms

milvent.en.alibaba.com

milvent.en.alibaba.com

645 ms

73 ms

100 ms

header.css

header.css

100 ms

header.js

header.js

159 ms

58 ms

web-index.css

web-index.css

122 ms

web-index.css

web-index.css

157 ms

web-index.css

web-index.css

123 ms

web-index.css

web-index.css

123 ms

web-index.css

web-index.css

201 ms

328 ms

137 ms

index.js

index.js

153 ms

191 ms

H429111e702d740dd8c17ee726e6778eaM.jpg

H429111e702d740dd8c17ee726e6778eaM.jpg

212 ms

Hf4c73a88f1d846e3b45b8bd29ebf455dT.jpg

Hf4c73a88f1d846e3b45b8bd29ebf455dT.jpg

239 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

383 ms

Hb74b3f10201443df96d3dff60e890a7cG.jpg

Hb74b3f10201443df96d3dff60e890a7cG.jpg

821 ms

HTB1W0J5LXXXXXbCXFXXq6xXFXXXI.jpg_80x80.jpg

HTB1W0J5LXXXXXbCXFXXq6xXFXXXI.jpg_80x80.jpg

381 ms

HTB1Oh90qUR1BeNjy0Fmq6z0wVXah.jpg_q80.jpg

HTB1Oh90qUR1BeNjy0Fmq6z0wVXah.jpg_q80.jpg

403 ms

Hde5af31aeaf54d41827b71c1c9de0583s.jpg_250x250.jpg

Hde5af31aeaf54d41827b71c1c9de0583s.jpg_250x250.jpg

439 ms

Hf5cf55cbef314512a2c7fa6d9ab65124q.jpg_250x250.jpg

Hf5cf55cbef314512a2c7fa6d9ab65124q.jpg_250x250.jpg

660 ms

H15d454482c69446c865d552e6aa70707z.jpg_250x250.jpg

H15d454482c69446c865d552e6aa70707z.jpg_250x250.jpg

799 ms

H61c113f78e5d40c489b2c3809744f48fE.jpg_250x250.jpg

H61c113f78e5d40c489b2c3809744f48fE.jpg_250x250.jpg

992 ms

Hd47c39d034b44389aa98cbe6fa8e1e315.jpg_250x250.jpg

Hd47c39d034b44389aa98cbe6fa8e1e315.jpg_250x250.jpg

826 ms

Hc0e925fdda0c49bf90ba774d1c10ec34b.jpg_250x250.jpg

Hc0e925fdda0c49bf90ba774d1c10ec34b.jpg_250x250.jpg

719 ms

Hc0e925fdda0c49bf90ba774d1c10ec34b.jpg_720x720.jpg

Hc0e925fdda0c49bf90ba774d1c10ec34b.jpg_720x720.jpg

944 ms

H317465a36e184d04bd967bbb8bb91737t.jpg_480x480.jpg

H317465a36e184d04bd967bbb8bb91737t.jpg_480x480.jpg

857 ms

Hc0e925fdda0c49bf90ba774d1c10ec34b.jpg_350x350.jpg

Hc0e925fdda0c49bf90ba774d1c10ec34b.jpg_350x350.jpg

1245 ms

H8097472a25544b39a281036802134d9bW.jpg_480x480.jpg

H8097472a25544b39a281036802134d9bW.jpg_480x480.jpg

1218 ms

H7811f8222e0c4cc7b7d9fcebe4780147J.jpg_350x350.jpg

H7811f8222e0c4cc7b7d9fcebe4780147J.jpg_350x350.jpg

1328 ms

H61c113f78e5d40c489b2c3809744f48fE.jpg_350x350.jpg

H61c113f78e5d40c489b2c3809744f48fE.jpg_350x350.jpg

1104 ms

Hbde7f1d95f78432faee93222ca1703ddL.jpg_350x350.jpg

Hbde7f1d95f78432faee93222ca1703ddL.jpg_350x350.jpg

1052 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

485 ms

H8ac644fa5da34341a96e13873dcc7f4bR.jpg

H8ac644fa5da34341a96e13873dcc7f4bR.jpg

261 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

995 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

1001 ms

awsc.js

awsc.js

217 ms

22 ms

eg.js

eg.js

199 ms

personTipsInfo.do

personTipsInfo.do

170 ms

sc.migrate.event

sc.migrate.event

162 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

161 ms

84 ms

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

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

903 ms

roboto-regular.woff

roboto-regular.woff

909 ms

roboto-medium.woff

roboto-medium.woff

1027 ms

roboto-light.woff

roboto-light.woff

1049 ms

roboto-thin.woff

roboto-thin.woff

1016 ms

roboto-bold.woff

roboto-bold.woff

1035 ms

icon-font.woff

icon-font.woff

987 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

137 ms

et_n.js

et_n.js

26 ms

um.js

um.js

90 ms

sc.globalxman.appscene

sc.globalxman.appscene

11 ms

footer.css

footer.css

998 ms

7.gif

7.gif

32 ms

index.js

index.js

32 ms

index.js

index.js

32 ms

wu.json

wu.json

505 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

968 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

32 ms

light0.5x.png

light0.5x.png

242 ms

pages_version.html

pages_version.html

250 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

11 ms

defer-common.js

defer-common.js

72 ms

i.alicdn.com

i.alicdn.com

52 ms

index.js

index.js

21 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

11 ms

index.js

index.js

162 ms

store-proxy.html

store-proxy.html

119 ms

countryCurrencyDataService

countryCurrencyDataService

131 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

103 ms

personRoleInfo.do

personRoleInfo.do

117 ms

notification.do

notification.do

126 ms

index.js

index.js

49 ms

index.web.css

index.web.css

152 ms

index.web.js

index.web.js

78 ms

availableSurveyQuery.json

availableSurveyQuery.json

74 ms

iconfont.woff

iconfont.woff

95 ms

iconfont.woff

iconfont.woff

70 ms

Accessibility Review

milvent.en.alibaba.com accessibility score

70

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.

Best Practices

milvent.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

milvent.en.alibaba.com SEO score

71

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 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 Milvent.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 Milvent.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

milvent.en.alibaba.com

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