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

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 41

    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

szgelin.en.alibaba.com

Company Overview - Shenzhen Gelin Electronics Co., Ltd.

Page Load Speed

5.7 sec in total

First Response

443 ms

Resources Loaded

4.9 sec

Page Rendered

325 ms

szgelin.en.alibaba.com screenshot

About Website

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

Shenzhen Gelin Electronics Co., Ltd. Products:Stylus Pen,power bank,bluetooth keyboard,Power Inverter,selfie stick

Visit szgelin.en.alibaba.com

Key Findings

We analyzed Szgelin.en.alibaba.com page load time and found that the first response time was 443 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

szgelin.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value4,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.327

35/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

szgelin.en.alibaba.com

443 ms

szgelin.en.alibaba.com

403 ms

61 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

52 ms

79 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Szgelin.en.alibaba.com, 17% (6 requests) were made to Sc01.alicdn.com and 14% (5 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Im.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (72%)

Content Size

3.5 MB

After Optimization

996.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szgelin.en.alibaba.com main page is 3.5 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. 25% of websites need less resources to load. Javascripts take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 534.0 kB

  • Original 635.5 kB
  • After minification 634.8 kB
  • After compression 101.6 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 534.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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 Gelin En Alibaba images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 2.0 MB

  • Original 2.9 MB
  • After minification 2.9 MB
  • After compression 890.0 kB

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 2.0 MB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (46%)

Requests Now

28

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Gelin 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szgelin.en.alibaba.com

szgelin.en.alibaba.com

443 ms

szgelin.en.alibaba.com

szgelin.en.alibaba.com

403 ms

61 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

52 ms

79 ms

renderHeader.js

renderHeader.js

57 ms

Hce8741037bf845878e306b228b9e1c36D.png

Hce8741037bf845878e306b228b9e1c36D.png

429 ms

awsc.js

awsc.js

47 ms

11 ms

7.gif

7.gif

153 ms

index.js

index.js

6 ms

index.js

index.js

14 ms

et_n.js

et_n.js

18 ms

um.js

um.js

130 ms

baxiaCommon.js

baxiaCommon.js

11 ms

wcfg.json

wcfg.json

1642 ms

rp

rp

935 ms

H8483574210844aaaa165410e620a5c46U.png

H8483574210844aaaa165410e620a5c46U.png

935 ms

H4334d367f9e4423d8186434b48c10cddP.png

H4334d367f9e4423d8186434b48c10cddP.png

1064 ms

H7fc54d2f82484713b362ea84a5158cb7L.png

H7fc54d2f82484713b362ea84a5158cb7L.png

799 ms

H0dc6e1b3a73f4208ba09504798322934S.png

H0dc6e1b3a73f4208ba09504798322934S.png

958 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

143 ms

H6d5676b8b07a466290779478c99c3940D.png

H6d5676b8b07a466290779478c99c3940D.png

793 ms

H55bb6b6b3c98422abc905cb4f71f86d63.png

H55bb6b6b3c98422abc905cb4f71f86d63.png

608 ms

H15ed3b01076c47849f8ee240a6756956c.png

H15ed3b01076c47849f8ee240a6756956c.png

174 ms

H583f766841bc4d4fb284ac646eb27f67W.png

H583f766841bc4d4fb284ac646eb27f67W.png

789 ms

H3c739acc7dd8464687c39b86574a4f0dM.png

H3c739acc7dd8464687c39b86574a4f0dM.png

532 ms

wu.json

wu.json

130 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

28 ms

eg.js

eg.js

3 ms

offline.gif

offline.gif

2724 ms

offline.gif

offline.gif

2390 ms

offline.gif

offline.gif

2299 ms

offline.gif

offline.gif

2299 ms

Accessibility Review

szgelin.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

szgelin.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

szgelin.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

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 Szgelin.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 Szgelin.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

szgelin.en.alibaba.com

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