Tools & Wizards About Us
victon.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

victon.cn

胎压监测-伟力通-专注十三年，安全更靠谱！

Page Load Speed

15.8 sec in total

First Response

735 ms

Resources Loaded

14.6 sec

Page Rendered

514 ms

victon.cn screenshot

About Website

Visit victon.cn now to see the best up-to-date Victon content and also check out these interesting facts you probably never knew about victon.cn

伟力通-专注胎压监测（TPMS）领域13年，一直以其技术的成熟稳定和产品的可靠耐用著称，产品倍受车主认可。胎压有问题，及时报警！避免爆胎事故及轮胎损坏，普遍适用于新老司机，尤其常跑高速者！

Visit victon.cn

Key Findings

We analyzed Victon.cn page load time and found that the first response time was 735 ms and then it took 15.1 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

victon.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

victon.cn

735 ms

metinfo.css

426 ms

metinfo-v2.css

632 ms

component.css

421 ms

jquery.js

2322 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Victon.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (10.6 sec) belongs to the original domain Victon.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.5 kB (5%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Victon.cn main page is 1.9 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 52.6 kB

  • Original 59.0 kB
  • After minification 31.6 kB
  • After compression 6.3 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 27.4 kB, which is 46% 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 52.6 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 37.5 kB

  • Original 1.8 MB
  • After minification 1.7 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. Victon images are well optimized though.

CSS Optimization

-27%

Potential reduce by 12.3 kB

  • Original 45.0 kB
  • After minification 45.0 kB
  • After compression 32.7 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. Victon.cn needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (20%)

Requests Now

41

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Victon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

victon.cn

victon.cn

735 ms

metinfo.css

metinfo.css

426 ms

metinfo-v2.css

metinfo-v2.css

632 ms

component.css

component.css

421 ms

jquery.js

jquery.js

2322 ms

modernizr.custom.js

modernizr.custom.js

432 ms

jquery.dlmenu.js

jquery.dlmenu.js

444 ms

bootstrap.min.js

bootstrap.min.js

1047 ms

index.js

index.js

644 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

1484 ms

share.js

share.js

670 ms

metinfo.js

metinfo.js

1484 ms

sea.js

sea.js

883 ms

1454376397.png

1454376397.png

214 ms

head1.jpg

head1.jpg

7021 ms

banner2.jpg

banner2.jpg

430 ms

banner3.jpg

banner3.jpg

6878 ms

banner4.jpg

banner4.jpg

5848 ms

banner5.jpg

banner5.jpg

10354 ms

1-1P60QA9591F.jpg

1-1P60QA9591F.jpg

9402 ms

1-1P60QF614R6.jpg

1-1P60QF614R6.jpg

846 ms

1-1P122093330K4.jpg

1-1P122093330K4.jpg

8066 ms

1-1P12209335I92.jpg

1-1P12209335I92.jpg

7520 ms

1-1P12209391MP.jpg

1-1P12209391MP.jpg

7292 ms

1-1P122093Z15D.jpg

1-1P122093Z15D.jpg

7868 ms

1-1P122093T5L6.jpg

1-1P122093T5L6.jpg

7707 ms

1-1P122093Q44Z.jpg

1-1P122093Q44Z.jpg

7954 ms

1-1P122093KK19.jpg

1-1P122093KK19.jpg

8537 ms

1-1P122093IXZ.jpg

1-1P122093IXZ.jpg

8276 ms

1-1P122093AT64.jpg

1-1P122093AT64.jpg

8359 ms

1-1P122093639612.jpg

1-1P122093639612.jpg

9331 ms

1-1P122093952305.jpg

1-1P122093952305.jpg

8713 ms

1-1P122094010X1.jpg

1-1P122094010X1.jpg

8786 ms

1-1P122094025600.jpg

1-1P122094025600.jpg

9375 ms

1-1FZ116431V51.jpg

1-1FZ116431V51.jpg

9122 ms

1-1F913134147.jpg

1-1F913134147.jpg

9422 ms

1-1F913134207.jpg

1-1F913134207.jpg

9975 ms

1-1F913134210.jpg

1-1F913134210.jpg

10595 ms

1-1F913134212.jpg

1-1F913134212.jpg

10613 ms

1-1F913134214.jpg

1-1F913134214.jpg

10448 ms

ba.png

ba.png

9623 ms

1454402484.png

1454402484.png

9826 ms

bg-img.html

bg-img.html

10018 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

10114 ms

sina.gif

sina.gif

10179 ms

qq.gif

qq.gif

10317 ms

min.js

min.js

10360 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

1251 ms

Accessibility Review

victon.cn accessibility score

61

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

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

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

victon.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

SEO Factors

victon.cn SEO score

92

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

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Victon.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Victon.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

victon.cn

Open Graph description is not detected on the main page of Victon. 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: