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cnhaifei.en.alibaba.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cnhaifei.en.alibaba.com

Yueqing Haifei Electronics Co., Ltd. - AC Socket, Rocker Switch

Page Load Speed

3.3 sec in total

First Response

228 ms

Resources Loaded

2.6 sec

Page Rendered

461 ms

cnhaifei.en.alibaba.com screenshot

About Website

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

Yueqing Haifei Electronics Co., Ltd., Experts in Manufacturing and Exporting AC Socket, Rocker Switch and 0 more Products.

Visit cnhaifei.en.alibaba.com

Key Findings

We analyzed Cnhaifei.en.alibaba.com page load time and found that the first response time was 228 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

cnhaifei.en.alibaba.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value5,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

cnhaifei.en.alibaba.com

228 ms

cnhaifei.en.alibaba.com

891 ms

80 ms

54 ms

header.css

54 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cnhaifei.en.alibaba.com, 55% (47 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 (1.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (63%)

Content Size

6.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnhaifei.en.alibaba.com main page is 6.4 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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 428.5 kB

  • Original 529.2 kB
  • After minification 525.3 kB
  • After compression 100.6 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 428.5 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 20.2 kB

  • Original 107.5 kB
  • After minification 87.3 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, Cn Haifei En Alibaba needs image optimization as it can save up to 20.2 kB or 19% 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 283.7 kB

  • Original 395.6 kB
  • After minification 344.7 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. Cnhaifei.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (56%)

Requests Now

75

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Haifei 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

cnhaifei.en.alibaba.com

cnhaifei.en.alibaba.com

228 ms

cnhaifei.en.alibaba.com

cnhaifei.en.alibaba.com

891 ms

80 ms

54 ms

header.css

header.css

54 ms

header.js

header.js

64 ms

63 ms

web-index.css

web-index.css

54 ms

web-index.css

web-index.css

59 ms

web-index.css

web-index.css

57 ms

web-index.css

web-index.css

58 ms

web-index.css

web-index.css

188 ms

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

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

61 ms

71 ms

209 ms

index.js

index.js

59 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

640 ms

HTB1SoL8XPDuK1Rjy1zjq6zraFXa7.jpg

HTB1SoL8XPDuK1Rjy1zjq6zraFXa7.jpg

619 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

208 ms

HTB1PbHZXLfsK1RjSszb763qBXXaA.png

HTB1PbHZXLfsK1RjSszb763qBXXaA.png

316 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

86 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

87 ms

HTB1hy.WXOrxK1RkHFCcq6AQCVXaT.jpg

HTB1hy.WXOrxK1RkHFCcq6AQCVXaT.jpg

315 ms

HTB1tRzrXJfvK1RjSspoq6zfNpXao.jpg_q80.jpg

HTB1tRzrXJfvK1RjSspoq6zfNpXao.jpg_q80.jpg

388 ms

TB1iVZyFYH1gK0jSZFwXXc7aXXa-204-204.png

TB1iVZyFYH1gK0jSZFwXXc7aXXa-204-204.png

110 ms

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

210 ms

TB1rIMyF.Y1gK0jSZFCXXcwqXXa-204-204.png

TB1rIMyF.Y1gK0jSZFCXXcwqXXa-204-204.png

110 ms

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

87 ms

H2ddce2c208e34fc3b374aaea60519794Y.jpg_350x350.jpg

H2ddce2c208e34fc3b374aaea60519794Y.jpg_350x350.jpg

110 ms

H28d05b98a6854fc1a9bcada95503e0cft.jpg_350x350.jpg

H28d05b98a6854fc1a9bcada95503e0cft.jpg_350x350.jpg

475 ms

HTB1ZWSIXFzsK1Rjy1Xbq6xOaFXad.jpg

HTB1ZWSIXFzsK1Rjy1Xbq6xOaFXad.jpg

615 ms

roboto-regular.woff

roboto-regular.woff

207 ms

roboto-medium.woff

roboto-medium.woff

233 ms

roboto-light.woff

roboto-light.woff

233 ms

roboto-thin.woff

roboto-thin.woff

278 ms

roboto-bold.woff

roboto-bold.woff

278 ms

personTipsInfo.do

personTipsInfo.do

349 ms

awsc.js

awsc.js

341 ms

154 ms

236 ms

HTB1rED3XLvsK1RjSspdq6AZepXaM.jpg

HTB1rED3XLvsK1RjSspdq6AZepXaM.jpg

325 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

305 ms

HTB1fTixXZfrK1Rjy0Fmq6xhEXXaV.jpg

HTB1fTixXZfrK1Rjy0Fmq6xhEXXaV.jpg

396 ms

HTB15oJWXVzsK1Rjy1Xbq6xOaFXax.jpg

HTB15oJWXVzsK1Rjy1Xbq6xOaFXax.jpg

459 ms

HTB1eZuHX2jsK1Rjy1Xaq6zispXaO.jpg

HTB1eZuHX2jsK1Rjy1Xaq6zispXaO.jpg

535 ms

HTB1eN5uX6vuK1Rjy0Faq6x2aVXaM.jpg

HTB1eN5uX6vuK1Rjy0Faq6x2aVXaM.jpg

458 ms

HTB1YmXfah2rK1RkSnhJq6ykdpXah.jpg

HTB1YmXfah2rK1RkSnhJq6ykdpXah.jpg

533 ms

HTB1Mu06XZrrK1RjSspaq6AREXXaK.jpg

HTB1Mu06XZrrK1RjSspaq6AREXXaK.jpg

1490 ms

eg.js

eg.js

169 ms

icon-font.woff

icon-font.woff

241 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

239 ms

179 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

443 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

755 ms

sc.globalxman.appscene

sc.globalxman.appscene

18 ms

et_n.js

et_n.js

8 ms

um.js

um.js

77 ms

footer.css

footer.css

79 ms

7.gif

7.gif

40 ms

index.js

index.js

40 ms

index.js

index.js

42 ms

light0.5x.png

light0.5x.png

79 ms

wu.json

wu.json

558 ms

pages_version.html

pages_version.html

119 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

29 ms

defer-common.js

defer-common.js

164 ms

i.alicdn.com

i.alicdn.com

83 ms

index.js

index.js

45 ms

baxiaCommon.js

baxiaCommon.js

56 ms

rp

rp

1121 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

82 ms

index.js

index.js

25 ms

index.web.css

index.web.css

8 ms

index.web.js

index.web.js

53 ms

store-proxy.html

store-proxy.html

204 ms

countryCurrencyDataService

countryCurrencyDataService

252 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

185 ms

personRoleInfo.do

personRoleInfo.do

235 ms

notification.do

notification.do

274 ms

availableSurveyQuery.json

availableSurveyQuery.json

160 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

22 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

11 ms

index.js

index.js

23 ms

index.css

index.css

7 ms

Accessibility Review

cnhaifei.en.alibaba.com accessibility score

42

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

cnhaifei.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

cnhaifei.en.alibaba.com SEO score

79

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

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 Cnhaifei.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 Cnhaifei.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

cnhaifei.en.alibaba.com

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