Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

veise.cn

【维视电子/veise】-广州维视:车载监控智能解决方案供应商

Page Load Speed

15.6 sec in total

First Response

845 ms

Resources Loaded

14.1 sec

Page Rendered

712 ms

About Website

Welcome to veise.cn homepage info - get ready to check Veise best content right away, or after learning these important things about veise.cn

广州市维视电子有限公司（简称：维视电子）成立于2003年，主要制造生产车载监控产品，并为车载监控系统提供系统化解决方案，是一家集研发、生产、销售于一体的高新技术企业。车载监控产品包含：车载显示器、车载摄像头、车载录像机（MDVR）、360度全景摄像头、倒车摄像头、后视摄像头等。

Visit veise.cn

Key Findings

We analyzed Veise.cn page load time and found that the first response time was 845 ms and then it took 14.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

veise.cn performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.741

6/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

veise.cn

845 ms

www.veise.cn

4091 ms

basic.css

1134 ms

index_cn.css

855 ms

lang_json_cn.js

875 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 92% of them (48 requests) were addressed to the original Veise.cn, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Veise.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 724.0 kB (4%)

Content Size

20.1 MB

After Optimization

19.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Veise.cn main page is 20.1 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. Images take 19.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 112.7 kB

  • Original 124.9 kB
  • After minification 73.6 kB
  • After compression 12.2 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. This page needs HTML code to be minified as it can gain 51.3 kB, which is 41% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 112.7 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 590.8 kB

  • Original 19.5 MB
  • After minification 18.9 MB

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. Veise images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 19.2 kB

  • Original 336.0 kB
  • After minification 336.0 kB
  • After compression 316.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.3 kB

  • Original 80.2 kB
  • After minification 80.2 kB
  • After compression 78.9 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. Veise.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (19%)

Requests Now

48

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Veise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

veise.cn accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

veise.cn best practices score

92

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

SEO Factors

veise.cn SEO score

93

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

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

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Veise.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Veise.cn 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

Open Graph description is not detected on the main page of Veise. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: