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

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

longsin.en.alibaba.com

Shenzhen Longsin Intelligent Technology Co., Ltd. - Smoke Alarm, Gas Detector

Page Load Speed

2.9 sec in total

First Response

362 ms

Resources Loaded

2.3 sec

Page Rendered

269 ms

longsin.en.alibaba.com screenshot

About Website

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

Shenzhen Longsin Intelligent Technology Co., Ltd., Experts in Manufacturing and Exporting Smoke Alarm, Gas Detector and 0 more Products.

Visit longsin.en.alibaba.com

Key Findings

We analyzed Longsin.en.alibaba.com page load time and found that the first response time was 362 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

longsin.en.alibaba.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.8 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value4,070 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.864

4/100

15%

TTI (Time to Interactive)

Value35.2 s

0/100

10%

Network Requests Diagram

longsin.en.alibaba.com

362 ms

longsin.en.alibaba.com

750 ms

123 ms

117 ms

header.css

164 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 Longsin.en.alibaba.com, 51% (42 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 (957 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (57%)

Content Size

6.4 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Longsin.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. 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 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 418.1 kB

  • Original 513.2 kB
  • After minification 509.3 kB
  • After compression 95.1 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 418.1 kB or 81% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.6 kB
  • After minification 438.5 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. Obviously, Longsin En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 5.0 MB
  • After minification 5.0 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 203.3 kB

  • Original 315.1 kB
  • After minification 264.3 kB
  • After compression 111.8 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. Longsin.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.3 kB or 65% 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 Longsin 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

longsin.en.alibaba.com

longsin.en.alibaba.com

362 ms

longsin.en.alibaba.com

longsin.en.alibaba.com

750 ms

123 ms

117 ms

header.css

header.css

164 ms

header.js

header.js

171 ms

32 ms

web-index.css

web-index.css

169 ms

web-index.css

web-index.css

171 ms

web-index.css

web-index.css

211 ms

web-index.css

web-index.css

170 ms

web-index.css

web-index.css

171 ms

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

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

173 ms

173 ms

170 ms

index.js

index.js

207 ms

168 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

89 ms

Hb4dccc874d6d40e0a621978d4f6bce70M.png

Hb4dccc874d6d40e0a621978d4f6bce70M.png

278 ms

Hb1e2750408184f4aa6c68916a24b31e9N.png_q80.jpg

Hb1e2750408184f4aa6c68916a24b31e9N.png_q80.jpg

191 ms

H1bbb1845b8864d53a7581fd151ab7236n.png_350x350.png

H1bbb1845b8864d53a7581fd151ab7236n.png_350x350.png

191 ms

Hd4b8e70a8f7044f99c597a1f202f9d4bv.jpg_350x350.jpg

Hd4b8e70a8f7044f99c597a1f202f9d4bv.jpg_350x350.jpg

191 ms

Hb2940a556b8740abbe23d073680c1e37v.png_350x350.png

Hb2940a556b8740abbe23d073680c1e37v.png_350x350.png

217 ms

H47d12f190db4452d8f79c7837da76cb1p.jpg_350x350.jpg

H47d12f190db4452d8f79c7837da76cb1p.jpg_350x350.jpg

414 ms

H1f9ab6e2891446b4bfb303f1dfb3ee61B.png_350x350.png

H1f9ab6e2891446b4bfb303f1dfb3ee61B.png_350x350.png

431 ms

HTB1rSLsnsnI8KJjSspeq6AwIpXal.jpg_q80.jpg

HTB1rSLsnsnI8KJjSspeq6AwIpXal.jpg_q80.jpg

460 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

111 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

186 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

190 ms

HTB1ZHT7d7fb_uJkSnb4q6xCrXXas.jpg

HTB1ZHT7d7fb_uJkSnb4q6xCrXXas.jpg

415 ms

roboto-regular.woff

roboto-regular.woff

241 ms

roboto-medium.woff

roboto-medium.woff

242 ms

roboto-light.woff

roboto-light.woff

242 ms

roboto-thin.woff

roboto-thin.woff

265 ms

roboto-bold.woff

roboto-bold.woff

252 ms

awsc.js

awsc.js

273 ms

81 ms

personTipsInfo.do

personTipsInfo.do

255 ms

117 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

201 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

204 ms

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

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

221 ms

A0b7fcda6baed42859f5a733059c5dffdI.jpg

A0b7fcda6baed42859f5a733059c5dffdI.jpg

417 ms

H095daaf0401e4add9bc79f6fcf85cc3eF.jpg

H095daaf0401e4add9bc79f6fcf85cc3eF.jpg

356 ms

Hc576f90bfdd144ce9047dc8ec5247b29g.png

Hc576f90bfdd144ce9047dc8ec5247b29g.png

386 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

179 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

178 ms

eg.js

eg.js

172 ms

icon-font.woff

icon-font.woff

230 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

114 ms

sc.globalxman.appscene

sc.globalxman.appscene

50 ms

footer.css

footer.css

178 ms

et_n.js

et_n.js

29 ms

um.js

um.js

30 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

101 ms

index.js

index.js

110 ms

index.js

index.js

111 ms

7.gif

7.gif

45 ms

wu.json

wu.json

346 ms

baxiaCommon.js

baxiaCommon.js

36 ms

rp

rp

957 ms

light0.5x.png

light0.5x.png

62 ms

pages_version.html

pages_version.html

334 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

14 ms

defer-common.js

defer-common.js

348 ms

i.alicdn.com

i.alicdn.com

477 ms

index.js

index.js

21 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

35 ms

index.js

index.js

38 ms

index.css

index.css

10 ms

index.web.css

index.web.css

149 ms

index.web.js

index.web.js

155 ms

store-proxy.html

store-proxy.html

104 ms

countryCurrencyDataService

countryCurrencyDataService

257 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

90 ms

personRoleInfo.do

personRoleInfo.do

82 ms

notification.do

notification.do

185 ms

um.json

um.json

131 ms

index.js

index.js

79 ms

availableSurveyQuery.json

availableSurveyQuery.json

272 ms

getUmid.do

getUmid.do

8 ms

iconfont.woff

iconfont.woff

13 ms

iconfont.woff

iconfont.woff

135 ms

Accessibility Review

longsin.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

longsin.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

longsin.en.alibaba.com SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Longsin.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 Longsin.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

longsin.en.alibaba.com

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