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

Report Summary

  • 44

    Performance

    Renders faster than
    63% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

navihua.en.alibaba.com

Company Overview - Navihua (shenzhen) Technology Co., Ltd.

Page Load Speed

5.1 sec in total

First Response

1.4 sec

Resources Loaded

3.2 sec

Page Rendered

486 ms

navihua.en.alibaba.com screenshot

About Website

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

Navihua (shenzhen) Technology Co., Ltd. Products:Car DVD Player, Carplay Android AI Box, Speed Meter Display, TPMS, AC Screen Climate Control

Visit navihua.en.alibaba.com

Key Findings

We analyzed Navihua.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

navihua.en.alibaba.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value5,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

navihua.en.alibaba.com

1418 ms

navihua.en.alibaba.com

143 ms

59 ms

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

57 ms

index.js

110 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Navihua.en.alibaba.com, 43% (12 requests) were made to S.alicdn.com and 11% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Navihua.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 761.2 kB (44%)

Content Size

1.7 MB

After Optimization

967.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Navihua.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. 25% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 237.4 kB

  • Original 305.9 kB
  • After minification 305.2 kB
  • After compression 68.5 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 237.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 12.1 kB
  • After minification 12.0 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. Navihua En Alibaba images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 523.7 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 887.4 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 523.7 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Navihua 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

navihua.en.alibaba.com

navihua.en.alibaba.com

1418 ms

navihua.en.alibaba.com

navihua.en.alibaba.com

143 ms

59 ms

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

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

57 ms

index.js

index.js

110 ms

index.js

index.js

71 ms

renderHeader.js

renderHeader.js

72 ms

He1720fcb6b894815bcd35af98705439bo.png

He1720fcb6b894815bcd35af98705439bo.png

425 ms

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

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

17 ms

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

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

76 ms

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

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

39 ms

Hc1db3da82d47470297cf63f9fc2cf667h.jpg

Hc1db3da82d47470297cf63f9fc2cf667h.jpg

421 ms

He79fd06005c64b41ac9f5a0bd39579caR.jpg

He79fd06005c64b41ac9f5a0bd39579caR.jpg

950 ms

H4ed11d571cf1424c903d082fcb9cb836D.jpg

H4ed11d571cf1424c903d082fcb9cb836D.jpg

695 ms

Haa9cbd55f3ff4083b9386d8456853ea4x.jpg

Haa9cbd55f3ff4083b9386d8456853ea4x.jpg

275 ms

H2d1e209ca2814516b1a4592cff6b7061a.jpg

H2d1e209ca2814516b1a4592cff6b7061a.jpg

509 ms

Hfebe4671229e4154a1733027f02e6b12s.jpg

Hfebe4671229e4154a1733027f02e6b12s.jpg

621 ms

H53242bad0c2e4d84bfb62935373dc940I.png

H53242bad0c2e4d84bfb62935373dc940I.png

500 ms

awsc.js

awsc.js

70 ms

14 ms

7.gif

7.gif

43 ms

et_f.js

et_f.js

33 ms

um.js

um.js

17 ms

wu.json

wu.json

428 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

33 ms

eg.js

eg.js

3 ms

index.js

index.js

22 ms

Accessibility Review

navihua.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

navihua.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

navihua.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 Navihua.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 Navihua.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

navihua.en.alibaba.com

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