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

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

iraytek.en.alibaba.com

Yantai IRay Technology Co., Ltd.

Page Load Speed

2.5 sec in total

First Response

10 ms

Resources Loaded

1.9 sec

Page Rendered

592 ms

iraytek.en.alibaba.com screenshot

About Website

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

Yantai IRay Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit iraytek.en.alibaba.com

Key Findings

We analyzed Iraytek.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 2.5 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

iraytek.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value27.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.022

2/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

iraytek.en.alibaba.com

10 ms

iraytek.en.alibaba.com

659 ms

66 ms

56 ms

header.css

64 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Iraytek.en.alibaba.com, 30% (29 requests) were made to S.alicdn.com and 25% (24 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (58%)

Content Size

6.7 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iraytek.en.alibaba.com main page is 6.7 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. 75% 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 330.6 kB

  • Original 411.2 kB
  • After minification 407.3 kB
  • After compression 80.7 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 330.6 kB or 80% of the original size.

Image Optimization

-21%

Potential reduce by 139.3 kB

  • Original 657.5 kB
  • After minification 518.2 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, IRay Tek En Alibaba needs image optimization as it can save up to 139.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 3.1 MB

  • Original 5.2 MB
  • After minification 5.2 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 3.1 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 283.2 kB

  • Original 394.4 kB
  • After minification 343.5 kB
  • After compression 111.2 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. Iraytek.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (48%)

Requests Now

86

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRay Tek 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iraytek.en.alibaba.com

iraytek.en.alibaba.com

10 ms

iraytek.en.alibaba.com

iraytek.en.alibaba.com

659 ms

66 ms

56 ms

header.css

header.css

64 ms

header.js

header.js

134 ms

172 ms

web-index.css

web-index.css

57 ms

web-index.css

web-index.css

62 ms

web-index.css

web-index.css

114 ms

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

134 ms

321 ms

132 ms

index.js

index.js

131 ms

131 ms

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118 ms

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193 ms

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65 ms

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65 ms

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212 ms

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263 ms

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263 ms

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263 ms

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264 ms

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267 ms

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267 ms

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267 ms

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266 ms

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267 ms

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269 ms

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320 ms

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268 ms

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319 ms

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320 ms

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320 ms

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320 ms

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320 ms

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O1CN011PzjjY9vCyU8kTr_!!3528491912.png

340 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

339 ms

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339 ms

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266 ms

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265 ms

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323 ms

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321 ms

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320 ms

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319 ms

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339 ms

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343 ms

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357 ms

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Hba6f799a0c4548a397ceeab844c69e03g.png

380 ms

roboto-regular.woff

roboto-regular.woff

59 ms

roboto-medium.woff

roboto-medium.woff

61 ms

roboto-light.woff

roboto-light.woff

60 ms

roboto-thin.woff

roboto-thin.woff

99 ms

roboto-bold.woff

roboto-bold.woff

89 ms

102 ms

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428 ms

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361 ms

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Hc6b6025a2f4744c2bdf7d8d6452caff2V.png

430 ms

personTipsInfo.do

personTipsInfo.do

210 ms

awsc.js

awsc.js

260 ms

105 ms

icon-font.woff

icon-font.woff

65 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

182 ms

footer.css

footer.css

45 ms

eg.js

eg.js

115 ms

light0.5x.png

light0.5x.png

327 ms

pages_version.html

pages_version.html

156 ms

defer-common.js

defer-common.js

148 ms

i.alicdn.com

i.alicdn.com

82 ms

index.js

index.js

40 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

23 ms

et_n.js

et_n.js

40 ms

um.js

um.js

244 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

242 ms

sc.globalxman.appscene

sc.globalxman.appscene

31 ms

index.js

index.js

24 ms

index.js

index.js

25 ms

7.gif

7.gif

23 ms

index.js

index.js

195 ms

baxiaCommon.js

baxiaCommon.js

193 ms

rp

rp

1048 ms

index.web.css

index.web.css

131 ms

index.web.js

index.web.js

141 ms

store-proxy.html

store-proxy.html

116 ms

countryCurrencyDataService

countryCurrencyDataService

201 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

98 ms

personRoleInfo.do

personRoleInfo.do

186 ms

notification.do

notification.do

207 ms

index.js

index.js

146 ms

availableSurveyQuery.json

availableSurveyQuery.json

143 ms

wu.json

wu.json

29 ms

iconfont.woff

iconfont.woff

120 ms

iconfont.woff

iconfont.woff

119 ms

um.json

um.json

54 ms

index.css

index.css

24 ms

getUmid.do

getUmid.do

7 ms

Accessibility Review

iraytek.en.alibaba.com accessibility score

41

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

iraytek.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

iraytek.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 Iraytek.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 Iraytek.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

iraytek.en.alibaba.com

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