Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

viberchat.net

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Page Load Speed

9.9 sec in total

First Response

455 ms

Resources Loaded

8.6 sec

Page Rendered

759 ms

viberchat.net screenshot

About Website

Click here to check amazing Viberchat content. Otherwise, check out these important facts you probably never knew about viberchat.net

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Visit viberchat.net

Key Findings

We analyzed Viberchat.net page load time and found that the first response time was 455 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

viberchat.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

viberchat.net

455 ms

style.css

263 ms

analytics.js

73 ms

bg-body.jpg

1523 ms

viberchat.png

435 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 19% of them (17 requests) were addressed to the original Viberchat.net, 22% (20 requests) were made to Voicechatting.com and 18% (16 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Voicechatting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 637.3 kB (52%)

Content Size

1.2 MB

After Optimization

587.8 kB

In fact, the total size of Viberchat.net main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 450.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 120.8 kB

  • Original 131.9 kB
  • After minification 123.4 kB
  • After compression 11.1 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 120.8 kB or 92% of the original size.

Image Optimization

-4%

Potential reduce by 16.7 kB

  • Original 398.3 kB
  • After minification 381.5 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. Viberchat images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 295.4 kB

  • Original 450.5 kB
  • After minification 442.2 kB
  • After compression 155.1 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 295.4 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 204.3 kB

  • Original 244.4 kB
  • After minification 205.8 kB
  • After compression 40.1 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. Viberchat.net needs all CSS files to be minified and compressed as it can save up to 204.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (51%)

Requests Now

79

After Optimization

39

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viberchat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

viberchat.net accessibility score

66

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

viberchat.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

viberchat.net SEO score

92

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

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 Viberchat.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 Viberchat.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 Viberchat. 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: