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

Report Summary

  • 18

    Performance

    Renders faster than
    34% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

szlydron.en.alibaba.com

Company Overview - Shenzhen Ziho Lydron Technology Co., Ltd.

Page Load Speed

10.3 sec in total

First Response

2.8 sec

Resources Loaded

7.3 sec

Page Rendered

239 ms

szlydron.en.alibaba.com screenshot

About Website

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

Shenzhen Ziho Lydron Technology Co., Ltd. Products:Car Radio,Truck GPS Navigator,Car Camera,Headup Display,Vehicle parking assistance system

Visit szlydron.en.alibaba.com

Key Findings

We analyzed Szlydron.en.alibaba.com page load time and found that the first response time was 2.8 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

szlydron.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value3,680 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.052

98/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

szlydron.en.alibaba.com

2786 ms

szlydron.en.alibaba.com

272 ms

301 ms

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

213 ms

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

184 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Szlydron.en.alibaba.com, 44% (29 requests) were made to Sc02.alicdn.com and 14% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Szlydron.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 637.3 kB (37%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szlydron.en.alibaba.com main page is 1.7 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. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 305.3 kB

  • Original 387.3 kB
  • After minification 386.5 kB
  • After compression 82.0 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 305.3 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 2.5 kB

  • Original 63.9 kB
  • After minification 61.4 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 Lydron En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 329.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 921.4 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 329.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

59

After Optimization

42

  • AJAX
  • Images
  • JavaScript

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Lydron 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

szlydron.en.alibaba.com

szlydron.en.alibaba.com

2786 ms

szlydron.en.alibaba.com

szlydron.en.alibaba.com

272 ms

301 ms

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213 ms

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

184 ms

index.js

index.js

237 ms

index.js

index.js

243 ms

renderHeader.js

renderHeader.js

293 ms

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Hf0d57381af544fb88ea8f898df8674ccA.jpg

587 ms

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681 ms

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324 ms

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10-26-Inch-Portable-Carplay-Screen-4K.jpg_350x350.jpg

386 ms

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Car-Stereo-with-Carplay-7-9-10.jpg_350x350.jpg

353 ms

7-inch-Glass-Touchscreen-Waterproof-Portable-Motorcycle.jpg_350x350.jpg

7-inch-Glass-Touchscreen-Waterproof-Portable-Motorcycle.jpg_350x350.jpg

499 ms

Universal-Car-HUD-Heads-up-Display-with.jpg_350x350.jpg

Universal-Car-HUD-Heads-up-Display-with.jpg_350x350.jpg

366 ms

Newest-10-26-Inch-HD-Wireless-Carplay.jpg_350x350.jpg

Newest-10-26-Inch-HD-Wireless-Carplay.jpg_350x350.jpg

605 ms

New-P24-Car-Head-Up-Display-HUD.jpg_350x350.jpg

New-P24-Car-Head-Up-Display-HUD.jpg_350x350.jpg

941 ms

Truck-SAT-NAV-GPS-Navigation-7-HD.jpg_350x350.jpg

Truck-SAT-NAV-GPS-Navigation-7-HD.jpg_350x350.jpg

839 ms

10-26Inch-4K-Car-Stereo-Dashboard-WIFI.jpg_350x350.jpg

10-26Inch-4K-Car-Stereo-Dashboard-WIFI.jpg_350x350.jpg

1284 ms

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178 ms

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New-Portable-Carplay-9-Inch-Car-Radio.jpg_350x350.jpg

455 ms

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178 ms

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4K-1080P-Dual-lens-WIFI-Driving-Camera.jpg_350x350.jpg

728 ms

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233 ms

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371 ms

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362 ms

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427 ms

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353 ms

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371 ms

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910 ms

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683 ms

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630 ms

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731 ms

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646 ms

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1266 ms

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761 ms

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811 ms

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911 ms

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909 ms

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859 ms

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898 ms

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1073 ms

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1004 ms

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1000 ms

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1011 ms

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938 ms

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1013 ms

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1074 ms

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1112 ms

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1178 ms

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1346 ms

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1144 ms

awsc.js

awsc.js

44 ms

14 ms

7.gif

7.gif

238 ms

et_n.js

et_n.js

6 ms

um.js

um.js

81 ms

wu.json

wu.json

715 ms

um.json

um.json

55 ms

eg.js

eg.js

2 ms

getUmid.do

getUmid.do

266 ms

offline.gif

offline.gif

1503 ms

offline.gif

offline.gif

1098 ms

offline.gif

offline.gif

1018 ms

offline.gif

offline.gif

984 ms

index.js

index.js

4 ms

Accessibility Review

szlydron.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

szlydron.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

szlydron.en.alibaba.com SEO score

79

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

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 Szlydron.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 Szlydron.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

szlydron.en.alibaba.com

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