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hilink.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hilink.en.alibaba.com

Shenzhen Hilink Technology Co., Ltd. - CWDM DWDM, 155M-10G SFP XFP optics

Page Load Speed

2.7 sec in total

First Response

79 ms

Resources Loaded

2.3 sec

Page Rendered

311 ms

hilink.en.alibaba.com screenshot

About Website

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

Shenzhen Hilink Technology Co., Ltd., Experts in Manufacturing and Exporting CWDM DWDM, 155M-10G SFP XFP optics and 0 more Products.

Visit hilink.en.alibaba.com

Key Findings

We analyzed Hilink.en.alibaba.com page load time and found that the first response time was 79 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

hilink.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value10,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.718

7/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

hilink.en.alibaba.com

79 ms

hilink.en.alibaba.com

334 ms

57 ms

54 ms

header.css

94 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 Hilink.en.alibaba.com, 54% (40 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 (1.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (57%)

Content Size

6.1 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hilink.en.alibaba.com main page is 6.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 384.6 kB

  • Original 478.3 kB
  • After minification 474.4 kB
  • After compression 93.7 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 384.6 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 324.9 kB
  • After minification 309.5 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. Hilink En Alibaba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-65%

Potential reduce by 204.9 kB

  • Original 317.0 kB
  • After minification 265.7 kB
  • After compression 112.1 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. Hilink.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 204.9 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (59%)

Requests Now

63

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hilink 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

hilink.en.alibaba.com

hilink.en.alibaba.com

79 ms

hilink.en.alibaba.com

hilink.en.alibaba.com

334 ms

57 ms

54 ms

header.css

header.css

94 ms

header.js

header.js

104 ms

170 ms

web-index.css

web-index.css

90 ms

web-index.css

web-index.css

99 ms

web-index.css

web-index.css

102 ms

web-index.css

web-index.css

103 ms

web-index.css

web-index.css

145 ms

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

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

102 ms

164 ms

139 ms

index.js

index.js

133 ms

132 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

442 ms

Hd8a861b9803f493b85e832a8c7890a7cT.jpg

Hd8a861b9803f493b85e832a8c7890a7cT.jpg

188 ms

HTB1yONYa2vsK1RjSspdq6AZepXam.jpg_q80.jpg

HTB1yONYa2vsK1RjSspdq6AZepXam.jpg_q80.jpg

190 ms

H0c58049b2f8448afad9669346a027cc1t.jpg_480x480.jpg

H0c58049b2f8448afad9669346a027cc1t.jpg_480x480.jpg

214 ms

Hcfcffeac1eff4bd09a3f09c655499973p.jpg_350x350.jpg

Hcfcffeac1eff4bd09a3f09c655499973p.jpg_350x350.jpg

191 ms

Hcf586a4631a143a5961f34c01831cef1w.jpg_350x350.jpg

Hcf586a4631a143a5961f34c01831cef1w.jpg_350x350.jpg

319 ms

H8f4f56a1bb844e478917465fb49caa92K.png_350x350.png

H8f4f56a1bb844e478917465fb49caa92K.png_350x350.png

212 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

630 ms

roboto-regular.woff

roboto-regular.woff

187 ms

roboto-medium.woff

roboto-medium.woff

187 ms

roboto-light.woff

roboto-light.woff

187 ms

roboto-thin.woff

roboto-thin.woff

1335 ms

roboto-bold.woff

roboto-bold.woff

210 ms

personTipsInfo.do

personTipsInfo.do

172 ms

11 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

120 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

139 ms

H7c897cda1da544f4abb4c53f8a317c18t.jpg

H7c897cda1da544f4abb4c53f8a317c18t.jpg

385 ms

Hbc83982c3ecf44c5b0ea583c0ca31b6cb.jpg

Hbc83982c3ecf44c5b0ea583c0ca31b6cb.jpg

245 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

897 ms

awsc.js

awsc.js

86 ms

38 ms

icon-font.woff

icon-font.woff

39 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

139 ms

footer.css

footer.css

38 ms

eg.js

eg.js

196 ms

et_n.js

et_n.js

66 ms

um.js

um.js

122 ms

light0.5x.png

light0.5x.png

64 ms

pages_version.html

pages_version.html

330 ms

defer-common.js

defer-common.js

179 ms

i.alicdn.com

i.alicdn.com

169 ms

index.js

index.js

90 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

140 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

46 ms

wu.json

wu.json

323 ms

7.gif

7.gif

6 ms

index.js

index.js

147 ms

index.js

index.js

190 ms

index.js

index.js

171 ms

store-proxy.html

store-proxy.html

224 ms

countryCurrencyDataService

countryCurrencyDataService

210 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

100 ms

personRoleInfo.do

personRoleInfo.do

108 ms

notification.do

notification.do

210 ms

index.web.css

index.web.css

10 ms

index.web.js

index.web.js

43 ms

baxiaCommon.js

baxiaCommon.js

37 ms

rp

rp

962 ms

availableSurveyQuery.json

availableSurveyQuery.json

73 ms

iconfont.woff

iconfont.woff

6 ms

iconfont.woff

iconfont.woff

16 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

7 ms

index.js

index.js

61 ms

index.css

index.css

7 ms

data

data

5 ms

Accessibility Review

hilink.en.alibaba.com accessibility score

69

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

hilink.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

hilink.en.alibaba.com SEO score

86

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 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 Hilink.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 Hilink.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

hilink.en.alibaba.com

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