Tools & Wizards About Us
szlong-an.en.alibaba.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% 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

  • 71

    SEO

    Google-friendlier than
    30% of websites

szlong-an.en.alibaba.com

Shenzhen Longan International Electronic Co., Ltd. - 3G 4G Modem & Router, Tablet PC

Page Load Speed

21.6 sec in total

First Response

234 ms

Resources Loaded

21.1 sec

Page Rendered

278 ms

szlong-an.en.alibaba.com screenshot

About Website

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

Shenzhen Longan International Electronic Co., Ltd., Experts in Manufacturing and Exporting 3G 4G Modem & Router, Tablet PC and 0 more Products.

Visit szlong-an.en.alibaba.com

Key Findings

We analyzed Szlong-an.en.alibaba.com page load time and found that the first response time was 234 ms and then it took 21.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

szlong-an.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value7,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.532

14/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

szlong-an.en.alibaba.com

234 ms

szlong-an.en.alibaba.com

664 ms

127 ms

113 ms

header.css

167 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Szlong-an.en.alibaba.com, 60% (54 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 (20.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (59%)

Content Size

3.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szlong-an.en.alibaba.com main page is 3.6 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. 65% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 455.7 kB

  • Original 554.9 kB
  • After minification 551.0 kB
  • After compression 99.3 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 455.7 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 8.9 kB

  • Original 96.8 kB
  • After minification 88.0 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. Sz Longan En Alibaba images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 1.4 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 1.3 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 1.4 MB or 52% of the original size.

CSS Optimization

-89%

Potential reduce by 293.8 kB

  • Original 331.2 kB
  • After minification 279.8 kB
  • After compression 37.4 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. Szlong-an.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (80%)

Requests Now

79

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Longan 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szlong-an.en.alibaba.com

szlong-an.en.alibaba.com

234 ms

szlong-an.en.alibaba.com

szlong-an.en.alibaba.com

664 ms

127 ms

113 ms

header.css

header.css

167 ms

header.js

header.js

222 ms

87 ms

web-index.css

web-index.css

163 ms

web-index.css

web-index.css

161 ms

web-index.css

web-index.css

160 ms

web-index.css

web-index.css

171 ms

web-index.css

web-index.css

160 ms

252 ms

200 ms

index.js

index.js

214 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

400 ms

HTB1vnWmXizxK1RjSspjq6AS.pXaw.jpg_q80.jpg

HTB1vnWmXizxK1RjSspjq6AS.pXaw.jpg_q80.jpg

3900 ms

Hf972c616b82644df99dff01857e940e4E.jpg_350x350.jpg

Hf972c616b82644df99dff01857e940e4E.jpg_350x350.jpg

3380 ms

H6d2fa52c8d674fc4bdd8bd78383e8bf2N.jpg_350x350.jpg

H6d2fa52c8d674fc4bdd8bd78383e8bf2N.jpg_350x350.jpg

6074 ms

Hcc53dd6d1f5f4830af2bd3cee2b43049l.jpeg_350x350.jpeg

Hcc53dd6d1f5f4830af2bd3cee2b43049l.jpeg_350x350.jpeg

12673 ms

H94cf4979489c412cbaf01a6d1b4b246ej.jpg_480x480.jpg

H94cf4979489c412cbaf01a6d1b4b246ej.jpg_480x480.jpg

744 ms

H8649ed66276b4b91abcacb22943f3509A.jpg_350x350.jpg

H8649ed66276b4b91abcacb22943f3509A.jpg_350x350.jpg

1390 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

514 ms

awsc.js

awsc.js

161 ms

159 ms

HTB1.iCxXIfrK1Rjy1Xdq6yemFXat.jpg

HTB1.iCxXIfrK1Rjy1Xdq6yemFXat.jpg

769 ms

154 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

697 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

704 ms

Hfa69b0c3a31c49409d62373addfd15fcr.jpg

Hfa69b0c3a31c49409d62373addfd15fcr.jpg

4703 ms

H1e520c92fcb94c76aa715231c495182az.jpeg

H1e520c92fcb94c76aa715231c495182az.jpeg

14962 ms

H217a3c573aa94508ad7bc64519800267U.jpg

H217a3c573aa94508ad7bc64519800267U.jpg

6687 ms

Hb0f792e550be497ebd612c5fbda11233N.jpg

Hb0f792e550be497ebd612c5fbda11233N.jpg

6915 ms

Hc3c6a057c606449d87c11c1a78442991e.jpg

Hc3c6a057c606449d87c11c1a78442991e.jpg

7895 ms

Hb519a98c1ff84810bc419ded8d28784eA.jpg

Hb519a98c1ff84810bc419ded8d28784eA.jpg

8964 ms

H63546e360f2544b69c5381a6d3e216a0U.jpeg

H63546e360f2544b69c5381a6d3e216a0U.jpeg

7626 ms

Ha15fb8278c1645b897413c0187cb12bbm.jpeg

Ha15fb8278c1645b897413c0187cb12bbm.jpeg

13919 ms

He5ec486b218948e7b630370896d72f3bh.jpeg

He5ec486b218948e7b630370896d72f3bh.jpeg

13733 ms

H668d85e4a0e94422a4dd9f73e98686b15.jpg

H668d85e4a0e94422a4dd9f73e98686b15.jpg

13798 ms

H11644c02f05a42a89d5ea1b026e9fa97H.jpg

H11644c02f05a42a89d5ea1b026e9fa97H.jpg

10523 ms

H97815cca2de84672a2b54f65cb283e21w.jpeg

H97815cca2de84672a2b54f65cb283e21w.jpeg

11812 ms

H4e9c6c27e33e4b2cae98be9e1689da68F.jpg

H4e9c6c27e33e4b2cae98be9e1689da68F.jpg

12770 ms

H225fc9227e834d4b8cce9d8aa7df32405.jpg

H225fc9227e834d4b8cce9d8aa7df32405.jpg

14547 ms

H3e637242b66c41cc94d40d4125802c5eW.jpg

H3e637242b66c41cc94d40d4125802c5eW.jpg

13727 ms

Hdb5d09bc8d3e43fa95f4c8fb1ef375d4x.jpg

Hdb5d09bc8d3e43fa95f4c8fb1ef375d4x.jpg

20277 ms

Hb59877576e394559bf983f8feb64d4d1l.jpg

Hb59877576e394559bf983f8feb64d4d1l.jpg

14520 ms

Haf776dad56f34312a27a2069a795ac0fG.jpg

Haf776dad56f34312a27a2069a795ac0fG.jpg

20100 ms

He3a1391014824742a15ee360796e11b4E.jpg

He3a1391014824742a15ee360796e11b4E.jpg

16032 ms

roboto-regular.woff

roboto-regular.woff

14514 ms

roboto-medium.woff

roboto-medium.woff

14535 ms

roboto-light.woff

roboto-light.woff

14534 ms

roboto-thin.woff

roboto-thin.woff

14535 ms

roboto-bold.woff

roboto-bold.woff

14536 ms

personTipsInfo.do

personTipsInfo.do

139 ms

14461 ms

eg.js

eg.js

182 ms

icon-font.woff

icon-font.woff

14445 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

204 ms

et_n.js

et_n.js

77 ms

um.js

um.js

167 ms

sc.globalxman.appscene

sc.globalxman.appscene

101 ms

footer.css

footer.css

14343 ms

wu.json

wu.json

90 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

9 ms

index.js

index.js

28 ms

index.js

index.js

11 ms

7.gif

7.gif

9 ms

baxiaCommon.js

baxiaCommon.js

15 ms

rp

rp

1317 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

20 ms

light0.5x.png

light0.5x.png

42 ms

pages_version.html

pages_version.html

61 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

17 ms

defer-common.js

defer-common.js

159 ms

i.alicdn.com

i.alicdn.com

98 ms

index.js

index.js

22 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

13 ms

index.web.css

index.web.css

31 ms

index.web.js

index.web.js

42 ms

availableSurveyQuery.json

availableSurveyQuery.json

166 ms

index.js

index.js

130 ms

store-proxy.html

store-proxy.html

105 ms

countryCurrencyDataService

countryCurrencyDataService

137 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

79 ms

personRoleInfo.do

personRoleInfo.do

68 ms

notification.do

notification.do

100 ms

iconfont.woff

iconfont.woff

20 ms

iconfont.woff

iconfont.woff

7 ms

footer-sync.js

footer-sync.js

7 ms

Accessibility Review

szlong-an.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

szlong-an.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

szlong-an.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 Szlong-an.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 Szlong-an.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

szlong-an.en.alibaba.com

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