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

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gzlcdm.en.alibaba.com

Company Overview - Guangzhou Longcheng Electronics Co., Ltd.

Page Load Speed

7.1 sec in total

First Response

1.5 sec

Resources Loaded

5.4 sec

Page Rendered

303 ms

gzlcdm.en.alibaba.com screenshot

About Website

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

Guangzhou Longcheng Electronics Co., Ltd. Products:9D VR Cinema, VR Fantasy Starship, 360 VR Chair, VR Shooting Machine, VR Space Ride

Visit gzlcdm.en.alibaba.com

Key Findings

We analyzed Gzlcdm.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 5.7 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

gzlcdm.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value3,530 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

gzlcdm.en.alibaba.com

1454 ms

gzlcdm.en.alibaba.com

576 ms

1330 ms

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

1372 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

1346 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Gzlcdm.en.alibaba.com, 42% (25 requests) were made to Sc04.alicdn.com and 14% (8 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (52%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gzlcdm.en.alibaba.com main page is 2.3 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. 30% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 130.5 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 1.0 MB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 985 B

  • Original 45.8 kB
  • After minification 44.8 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. Gzlcdm En Alibaba images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 161.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 916.7 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 161.5 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (51%)

Requests Now

57

After Optimization

28

  • AJAX
  • Images
  • JavaScript

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gzlcdm 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gzlcdm.en.alibaba.com

gzlcdm.en.alibaba.com

1454 ms

gzlcdm.en.alibaba.com

gzlcdm.en.alibaba.com

576 ms

1330 ms

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1372 ms

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1346 ms

index.js

index.js

1437 ms

index.js

index.js

1450 ms

renderHeader.js

renderHeader.js

1455 ms

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1331 ms

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1520 ms

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1020 ms

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1018 ms

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1016 ms

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2246 ms

VART-Amusement-VR-Theme-Park-9D-Virtual.jpg_640x640.jpg

VART-Amusement-VR-Theme-Park-9D-Virtual.jpg_640x640.jpg

1431 ms

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Good-Business-Idea-20-500-Square-Meter.jpg_350x350.jpg

1611 ms

VART-Vr-Arcade-Games-Gaming-Machine-Kids.jpg_350x350.jpg

VART-Vr-Arcade-Games-Gaming-Machine-Kids.jpg_350x350.jpg

1325 ms

Earn-Money-VR-Simulator-Manufacturer-Customize-10.jpg_350x350.jpg

Earn-Money-VR-Simulator-Manufacturer-Customize-10.jpg_350x350.jpg

1434 ms

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VART-fantastic-vr-roller-coaster-game-center.jpg_350x350.jpg

1542 ms

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2165 ms

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VART-Amusement-Park-3d-Cinema-160-Degree.jpg_220x220.jpg

1920 ms

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9D-VR-Roller-Coaster-Simulator-MR-Equipment.jpg_220x220.jpg

1908 ms

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VART-9d-vr-roller-coaster-ride-motion.png_220x220.png

1866 ms

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Good-Business-Idea-20-500-Square-Meter.jpg_220x220.jpg

1816 ms

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Earn-Money-VR-Simulator-Manufacturer-Customize-10.jpg_220x220.jpg

1808 ms

14-Years-VART-VR-Arcade-Solution-Factory.jpg_220x220.jpg

14-Years-VART-VR-Arcade-Solution-Factory.jpg_220x220.jpg

2390 ms

Game-Arcade-720-360-Vibrating-Gaming-Virtual.jpg_220x220.jpg

Game-Arcade-720-360-Vibrating-Gaming-Virtual.jpg_220x220.jpg

2638 ms

Earn-Money-CE-RoHS-Virtual-Reality-9D.jpg_220x220.jpg

Earn-Money-CE-RoHS-Virtual-Reality-9D.jpg_220x220.jpg

2389 ms

Roller-Coaster-360-Vr-Chair-Vibration-Platform.jpg_220x220.jpg

Roller-Coaster-360-Vr-Chair-Vibration-Platform.jpg_220x220.jpg

2854 ms

Longcheng-VART-Attractive-virtual-reality-racing-driving.jpg_220x220.jpg

Longcheng-VART-Attractive-virtual-reality-racing-driving.jpg_220x220.jpg

2593 ms

2022-Hot-VR-Machine-Virtual-Reality-9D.jpg_220x220.jpg

2022-Hot-VR-Machine-Virtual-Reality-9D.jpg_220x220.jpg

2642 ms

Atracciones-Extreme-Battle-Games-Virtual-Reality-Machine.jpg_220x220.jpg

Atracciones-Extreme-Battle-Games-Virtual-Reality-Machine.jpg_220x220.jpg

2816 ms

Amusement-Park-Ride-Racing-Simulator-Three-Screen.jpg_220x220.jpg

Amusement-Park-Ride-Racing-Simulator-Three-Screen.jpg_220x220.jpg

2761 ms

Virtual-Reality-Airplane-Flying-Machine-Virtual-Game.jpg_220x220.jpg

Virtual-Reality-Airplane-Flying-Machine-Virtual-Game.jpg_220x220.jpg

2991 ms

Vr-entertainment-vedo-technology-vr-chair-360.jpg_220x220.jpg

Vr-entertainment-vedo-technology-vr-chair-360.jpg_220x220.jpg

3234 ms

China-Manufacture-Factory-Arcade-Motor-Simulation-Model.jpg_220x220.jpg

China-Manufacture-Factory-Arcade-Motor-Simulation-Model.jpg_220x220.jpg

3144 ms

VR-shooting-simulation-virtual-reality-gun-arena.jpg_220x220.jpg

VR-shooting-simulation-virtual-reality-gun-arena.jpg_220x220.jpg

3312 ms

VART-indoor-playground-equipment-9d-vr-arcade.jpg_220x220.jpg

VART-indoor-playground-equipment-9d-vr-arcade.jpg_220x220.jpg

3311 ms

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1385 ms

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1381 ms

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1412 ms

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1480 ms

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1928 ms

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2091 ms

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1738 ms

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1309 ms

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1580 ms

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1666 ms

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2052 ms

awsc.js

awsc.js

248 ms

16 ms

7.gif

7.gif

278 ms

et_n.js

et_n.js

11 ms

um.js

um.js

62 ms

wu.json

wu.json

660 ms

eg.js

eg.js

2 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

780 ms

index.js

index.js

15 ms

Accessibility Review

gzlcdm.en.alibaba.com accessibility score

59

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

gzlcdm.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gzlcdm.en.alibaba.com SEO score

92

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 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 Gzlcdm.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 Gzlcdm.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

gzlcdm.en.alibaba.com

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