Tools & Wizards About Us
vovl.net screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

vovl.net

金信彩票-官网app下载

Page Load Speed

92 sec in total

First Response

15.3 sec

Resources Loaded

76.3 sec

Page Rendered

412 ms

About Website

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Visit vovl.net

Key Findings

We analyzed Vovl.net page load time and found that the first response time was 15.3 sec and then it took 76.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vovl.net performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

index.html

15322 ms

index.css

1351 ms

datouwang.css

4469 ms

lanrenzhijia.css

2505 ms

allsearch01.css

6556 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 43% of them (53 requests) were addressed to the original Vovl.net, 10% (12 requests) were made to Js.adm.cnzz.net and 7% (8 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Pcookie.cnzz.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 410.1 kB (44%)

Content Size

932.5 kB

After Optimization

522.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vovl.net main page is 932.5 kB. 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 399.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 100.4 kB

  • Original 118.1 kB
  • After minification 78.4 kB
  • After compression 17.8 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 39.7 kB, which is 34% 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 100.4 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 17.4 kB

  • Original 399.8 kB
  • After minification 382.4 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. Vovl images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 255.5 kB

  • Original 370.4 kB
  • After minification 336.1 kB
  • After compression 114.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 255.5 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 36.8 kB

  • Original 44.2 kB
  • After minification 34.3 kB
  • After compression 7.4 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. Vovl.net needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (50%)

Requests Now

105

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vovl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vovl.net accessibility score

71

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.

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

vovl.net 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

vovl.net SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vovl.net 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 Vovl.net 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 Vovl. 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: