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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

szjjt.en.alibaba.com

Shenzhen Jianjiantong Technology Co., Ltd. - TPU Screen Protector, Back Sticker

Page Load Speed

2.7 sec in total

First Response

81 ms

Resources Loaded

2.2 sec

Page Rendered

439 ms

szjjt.en.alibaba.com screenshot

About Website

Visit szjjt.en.alibaba.com now to see the best up-to-date Szjjt En Alibaba content for China and also check out these interesting facts you probably never knew about szjjt.en.alibaba.com

Shenzhen Jianjiantong Technology Co., Ltd., Experts in Manufacturing and Exporting TPU Screen Protector, Back Sticker and 0 more Products.

Visit szjjt.en.alibaba.com

Key Findings

We analyzed Szjjt.en.alibaba.com page load time and found that the first response time was 81 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

szjjt.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value5,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

szjjt.en.alibaba.com

81 ms

szjjt.en.alibaba.com

657 ms

51 ms

47 ms

header.css

47 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Szjjt.en.alibaba.com, 43% (33 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 (978 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (60%)

Content Size

6.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szjjt.en.alibaba.com main page is 6.8 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. 70% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 321.9 kB

  • Original 405.0 kB
  • After minification 401.1 kB
  • After compression 83.2 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 321.9 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Szjjt 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

-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 395.2 kB
  • After minification 344.4 kB
  • After compression 111.5 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. Szjjt.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 37 (58%)

Requests Now

64

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szjjt 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

szjjt.en.alibaba.com

szjjt.en.alibaba.com

81 ms

szjjt.en.alibaba.com

szjjt.en.alibaba.com

657 ms

51 ms

47 ms

header.css

header.css

47 ms

header.js

header.js

127 ms

177 ms

web-index.css

web-index.css

119 ms

web-index.css

web-index.css

126 ms

web-index.css

web-index.css

176 ms

web-index.css

web-index.css

177 ms

web-index.css

web-index.css

177 ms

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

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

195 ms

370 ms

190 ms

index.js

index.js

193 ms

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

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

173 ms

S0eec72403f8142c0bf9a6c4fee0b9bccJ.png

S0eec72403f8142c0bf9a6c4fee0b9bccJ.png

256 ms

H8fef0d8dfb5c44debc0e07007de5328aj.jpg

H8fef0d8dfb5c44debc0e07007de5328aj.jpg

325 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

77 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

94 ms

H494283b1376a4c4aa8e1123f9b237a1cv.jpg_q80.jpg

H494283b1376a4c4aa8e1123f9b237a1cv.jpg_q80.jpg

255 ms

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

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

254 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

246 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

252 ms

H745d859cb3464c93ba253556171de630g.jpg

H745d859cb3464c93ba253556171de630g.jpg

252 ms

roboto-regular.woff

roboto-regular.woff

243 ms

roboto-medium.woff

roboto-medium.woff

89 ms

roboto-light.woff

roboto-light.woff

89 ms

roboto-thin.woff

roboto-thin.woff

166 ms

roboto-bold.woff

roboto-bold.woff

164 ms

personTipsInfo.do

personTipsInfo.do

262 ms

52 ms

HTB1rQ5Wh2uSBuNkHFqDq6xfhVXa7.jpg

HTB1rQ5Wh2uSBuNkHFqDq6xfhVXa7.jpg

98 ms

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

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

237 ms

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

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

243 ms

Hfe25da7aac7643cfa4e6219c4d4a91ecj.jpg

Hfe25da7aac7643cfa4e6219c4d4a91ecj.jpg

356 ms

undefined

undefined

182 ms

awsc.js

awsc.js

321 ms

198 ms

138 ms

icon-font.woff

icon-font.woff

70 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

172 ms

eg.js

eg.js

97 ms

footer.css

footer.css

15 ms

light0.5x.png

light0.5x.png

61 ms

pages_version.html

pages_version.html

358 ms

defer-common.js

defer-common.js

68 ms

i.alicdn.com

i.alicdn.com

62 ms

index.js

index.js

23 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

15 ms

et_n.js

et_n.js

170 ms

um.js

um.js

235 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

231 ms

index.js

index.js

271 ms

sc.globalxman.appscene

sc.globalxman.appscene

21 ms

index.js

index.js

135 ms

index.js

index.js

196 ms

7.gif

7.gif

202 ms

index.js

index.js

233 ms

store-proxy.html

store-proxy.html

182 ms

countryCurrencyDataService

countryCurrencyDataService

230 ms

personRoleInfo.do

personRoleInfo.do

174 ms

notification.do

notification.do

227 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

72 ms

baxiaCommon.js

baxiaCommon.js

106 ms

rp

rp

978 ms

wu.json

wu.json

51 ms

index.css

index.css

28 ms

index.web.css

index.web.css

25 ms

index.web.js

index.web.js

47 ms

iconfont.woff

iconfont.woff

13 ms

iconfont.woff

iconfont.woff

5 ms

availableSurveyQuery.json

availableSurveyQuery.json

90 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

szjjt.en.alibaba.com accessibility score

40

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

szjjt.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

szjjt.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 Szjjt.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 Szjjt.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

szjjt.en.alibaba.com

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