Tools & Wizards About Us
vcnnc.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vcnnc.com

加拿大28-走势预测|看结果预测,历史走势,玩法介绍技巧网站,加拿大走势预测数据!

Page Load Speed

3.6 sec in total

First Response

489 ms

Resources Loaded

3 sec

Page Rendered

68 ms

vcnnc.com screenshot

About Website

Click here to check amazing Vcnnc content. Otherwise, check out these important facts you probably never knew about vcnnc.com

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Visit vcnnc.com

Key Findings

We analyzed Vcnnc.com page load time and found that the first response time was 489 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vcnnc.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.441

21/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

vcnnc.com

489 ms

vcnnc.com

971 ms

style.css

238 ms

honeySwitch.css

467 ms

jquery-3.4.1.min.js

875 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Vcnnc.com, 5% (1 request) were made to Js.users.51.la and 5% (1 request) were made to Meihutj.shangshangqian.cc. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Meihutj.shangshangqian.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.1 kB (70%)

Content Size

242.2 kB

After Optimization

72.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vcnnc.com main page is 242.2 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. 20% of websites need less resources to load. HTML takes 160.0 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 151.7 kB

  • Original 160.0 kB
  • After minification 83.4 kB
  • After compression 8.3 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 76.7 kB, which is 48% 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 151.7 kB or 95% of the original size.

Image Optimization

-31%

Potential reduce by 9.6 kB

  • Original 30.6 kB
  • After minification 21.0 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. Obviously, Vcnnc needs image optimization as it can save up to 9.6 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 7.1 kB

  • Original 45.4 kB
  • After minification 45.3 kB
  • After compression 38.3 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 7.1 kB or 16% of the original size.

CSS Optimization

-27%

Potential reduce by 1.6 kB

  • Original 6.1 kB
  • After minification 6.1 kB
  • After compression 4.5 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. Vcnnc.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (47%)

Requests Now

15

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcnnc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vcnnc.com

vcnnc.com

489 ms

vcnnc.com

vcnnc.com

971 ms

style.css

style.css

238 ms

honeySwitch.css

honeySwitch.css

467 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

875 ms

jquery.eraser.js

jquery.eraser.js

655 ms

honeySwitch.js

honeySwitch.js

668 ms

jquery.cookie.js

jquery.cookie.js

670 ms

mi.js

mi.js

678 ms

main.js

main.js

696 ms

21640417.js

21640417.js

404 ms

33268664312664064.js

33268664312664064.js

1081 ms

ball.js

ball.js

870 ms

set.svg

set.svg

231 ms

jnd28.svg

jnd28.svg

446 ms

clock.jpg

clock.jpg

219 ms

loading.gif

loading.gif

226 ms

mp-tc.png

mp-tc.png

448 ms

Quantico.ttf

Quantico.ttf

219 ms

Accessibility Review

vcnnc.com accessibility score

40

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

vcnnc.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vcnnc.com SEO score

92

Search Engine Optimization Advices

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 uses legible font sizes

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 Vcnnc.com 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 Vcnnc.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

vcnnc.com

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