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semitech-technology.en.alibaba.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

semitech-technology.en.alibaba.com

Ximing (Dongguan) Technology Limited - Chargers & Adapters, Photographic Lighting

Page Load Speed

2.8 sec in total

First Response

77 ms

Resources Loaded

2.2 sec

Page Rendered

553 ms

semitech-technology.en.alibaba.com screenshot

About Website

Click here to check amazing Semitech Technology En Alibaba content for China. Otherwise, check out these important facts you probably never knew about semitech-technology.en.alibaba.com

Ximing (Dongguan) Technology Limited, Experts in Manufacturing and Exporting Chargers & Adapters, Photographic Lighting and 0 more Products.

Visit semitech-technology.en.alibaba.com

Key Findings

We analyzed Semitech-technology.en.alibaba.com page load time and found that the first response time was 77 ms and then it took 2.8 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

semitech-technology.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value5,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.923

3/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

semitech-technology.en.alibaba.com

77 ms

semitech-technology.en.alibaba.com

805 ms

44 ms

44 ms

header.css

83 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Semitech-technology.en.alibaba.com, 53% (44 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 (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (64%)

Content Size

6.7 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Semitech-technology.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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 672.5 kB

  • Original 797.4 kB
  • After minification 793.5 kB
  • After compression 124.8 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 672.5 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 9.3 kB

  • Original 81.8 kB
  • After minification 72.4 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, Semitech Technology En Alibaba needs image optimization as it can save up to 9.3 kB or 11% 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 395.7 kB
  • After minification 344.9 kB
  • After compression 112.0 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. Semitech-technology.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 43 (60%)

Requests Now

72

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semitech Technology 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

semitech-technology.en.alibaba.com

semitech-technology.en.alibaba.com

77 ms

semitech-technology.en.alibaba.com

semitech-technology.en.alibaba.com

805 ms

44 ms

44 ms

header.css

header.css

83 ms

header.js

header.js

91 ms

168 ms

web-index.css

web-index.css

79 ms

web-index.css

web-index.css

79 ms

web-index.css

web-index.css

89 ms

web-index.css

web-index.css

89 ms

web-index.css

web-index.css

92 ms

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

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

90 ms

302 ms

66 ms

index.js

index.js

86 ms

67 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

107 ms

HTB1PWlLXAxz61VjSZFt761DSVXag.png

HTB1PWlLXAxz61VjSZFt761DSVXag.png

261 ms

H7f9e3d9ecce74799aacf2fccce216ec3G.jpg

H7f9e3d9ecce74799aacf2fccce216ec3G.jpg

113 ms

H1c05576e3b6b4aa6ac465981b15f4bd9e.jpg_q80.jpg

H1c05576e3b6b4aa6ac465981b15f4bd9e.jpg_q80.jpg

236 ms

H32eeb8d9f6a14dcfa1467a245c2b1caaU.jpg_480x480.jpg

H32eeb8d9f6a14dcfa1467a245c2b1caaU.jpg_480x480.jpg

218 ms

H1a2e2fece7ed4f71a44b072561a1b634V.jpg_480x480.jpg

H1a2e2fece7ed4f71a44b072561a1b634V.jpg_480x480.jpg

217 ms

Hc14aad89ad074672bb51ba5b9f18770f2.jpg_480x480.jpg

Hc14aad89ad074672bb51ba5b9f18770f2.jpg_480x480.jpg

217 ms

Hea5c5de0418444a48add26c34102d398H.jpg_480x480.jpg

Hea5c5de0418444a48add26c34102d398H.jpg_480x480.jpg

291 ms

H69b63f85b01a42899f46ab811959c2fa1.jpg_480x480.jpg

H69b63f85b01a42899f46ab811959c2fa1.jpg_480x480.jpg

252 ms

H24b600326f734e10be5a981bb3642f82B.jpg_480x480.jpg

H24b600326f734e10be5a981bb3642f82B.jpg_480x480.jpg

380 ms

He5de912beb214d65b2e81edc1d905e97M.jpg_480x480.jpg

He5de912beb214d65b2e81edc1d905e97M.jpg_480x480.jpg

235 ms

H7d5aba393a2845f1880a58044a274777g.jpg_480x480.jpg

H7d5aba393a2845f1880a58044a274777g.jpg_480x480.jpg

521 ms

Hce9a17d4459d4344a3dbc3ae4f650bfbu.jpg_480x480.jpg

Hce9a17d4459d4344a3dbc3ae4f650bfbu.jpg_480x480.jpg

381 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

225 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

226 ms

roboto-regular.woff

roboto-regular.woff

260 ms

roboto-medium.woff

roboto-medium.woff

258 ms

roboto-light.woff

roboto-light.woff

271 ms

roboto-thin.woff

roboto-thin.woff

271 ms

roboto-bold.woff

roboto-bold.woff

289 ms

H5f667e501aa84409a3df2bb8b5599bcfD.jpg

H5f667e501aa84409a3df2bb8b5599bcfD.jpg

248 ms

H532d43ebf1b947558638d002ed5dea3be.jpg

H532d43ebf1b947558638d002ed5dea3be.jpg

491 ms

77 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

249 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

255 ms

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

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

279 ms

He4dc131a9e3f4107aee8b8f1a6f417622.jpg

He4dc131a9e3f4107aee8b8f1a6f417622.jpg

350 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

193 ms

personTipsInfo.do

personTipsInfo.do

194 ms

awsc.js

awsc.js

187 ms

131 ms

icon-font.woff

icon-font.woff

84 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

167 ms

footer.css

footer.css

75 ms

eg.js

eg.js

41 ms

et_n.js

et_n.js

93 ms

um.js

um.js

96 ms

light0.5x.png

light0.5x.png

57 ms

sc.globalxman.appscene

sc.globalxman.appscene

51 ms

index.js

index.js

46 ms

index.js

index.js

49 ms

pages_version.html

pages_version.html

157 ms

defer-common.js

defer-common.js

201 ms

i.alicdn.com

i.alicdn.com

667 ms

index.js

index.js

115 ms

7.gif

7.gif

141 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

175 ms

baxiaCommon.js

baxiaCommon.js

152 ms

rp

rp

1053 ms

wu.json

wu.json

191 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

168 ms

index.js

index.js

166 ms

index.web.css

index.web.css

37 ms

index.web.js

index.web.js

163 ms

store-proxy.html

store-proxy.html

94 ms

countryCurrencyDataService

countryCurrencyDataService

176 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

79 ms

personRoleInfo.do

personRoleInfo.do

138 ms

notification.do

notification.do

158 ms

index.css

index.css

72 ms

availableSurveyQuery.json

availableSurveyQuery.json

55 ms

iconfont.woff

iconfont.woff

22 ms

iconfont.woff

iconfont.woff

22 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

7 ms

index.js

index.js

27 ms

Accessibility Review

semitech-technology.en.alibaba.com accessibility score

43

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

semitech-technology.en.alibaba.com best practices score

67

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

High

Serves images with low resolution

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

semitech-technology.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 Semitech-technology.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 Semitech-technology.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

semitech-technology.en.alibaba.com

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