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viber.im screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

viber.im

Viber - Viber Out | 国际呼叫应用

Page Load Speed

4.1 sec in total

First Response

368 ms

Resources Loaded

2.2 sec

Page Rendered

1.6 sec

viber.im screenshot

About Website

Click here to check amazing Viber content for Greece. Otherwise, check out these important facts you probably never knew about viber.im

Viber Out | 国际呼叫应用

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Key Findings

We analyzed Viber.im page load time and found that the first response time was 368 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

viber.im performance score

0

Network Requests Diagram

viber.im

368 ms

58 ms

gtm.js

190 ms

svgs-attachment.css

48 ms

fontawesome-all.css

52 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Viber.im, 89% (34 requests) were made to Viber.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (848 ms) relates to the external source Viber.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.0 kB (58%)

Content Size

549.6 kB

After Optimization

232.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viber.im main page is 549.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 247.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.3 kB

  • Original 49.3 kB
  • After minification 46.6 kB
  • After compression 12.0 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 37.3 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 10.7 kB

  • Original 157.4 kB
  • After minification 146.8 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. Viber images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 61.3 kB

  • Original 95.4 kB
  • After minification 95.4 kB
  • After compression 34.2 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 61.3 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 207.8 kB

  • Original 247.5 kB
  • After minification 247.5 kB
  • After compression 39.7 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. Viber.im needs all CSS files to be minified and compressed as it can save up to 207.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (30%)

Requests Now

27

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viber. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

viber.im

viber.im

368 ms

58 ms

gtm.js

gtm.js

190 ms

svgs-attachment.css

svgs-attachment.css

48 ms

fontawesome-all.css

fontawesome-all.css

52 ms

css

css

315 ms

main-185af48214.css

main-185af48214.css

85 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

158 ms

object-fit-videos.min.js

object-fit-videos.min.js

155 ms

main-3e93898539.js

main-3e93898539.js

185 ms

wp-embed.min.js

wp-embed.min.js

287 ms

VXQ8Z-ZL693-RG83U-UAAQ9-LCYPU

VXQ8Z-ZL693-RG83U-UAAQ9-LCYPU

634 ms

logov2.svg

logov2.svg

172 ms

close-button.png

close-button.png

569 ms

google.png

google.png

569 ms

Apple.png

Apple.png

568 ms

arrow-down.png

arrow-down.png

564 ms

Videocall-1.gif

Videocall-1.gif

818 ms

Group_chat_258_236.gif

Group_chat_258_236.gif

580 ms

Legcat.1517733927.gif

Legcat.1517733927.gif

820 ms

multi.gif

multi.gif

848 ms

new-social.png

new-social.png

606 ms

secure-tag.png

secure-tag.png

578 ms

Security_white_1X.png

Security_white_1X.png

830 ms

viber-logo.png

viber-logo.png

579 ms

vo-banner-en-desktop.jpg

vo-banner-en-desktop.jpg

825 ms

vo-banner-en-mobile.jpg

vo-banner-en-mobile.jpg

829 ms

footer-logo.png

footer-logo.png

828 ms

gdpr-close.png

gdpr-close.png

710 ms

Roboto-Light.woff

Roboto-Light.woff

314 ms

Roboto-Thin.woff

Roboto-Thin.woff

322 ms

Roboto-Regular.woff

Roboto-Regular.woff

322 ms

Roboto-Medium.woff

Roboto-Medium.woff

321 ms

Roboto-Bold.woff

Roboto-Bold.woff

322 ms

Roboto-Black.woff

Roboto-Black.woff

375 ms

fa-brands-400.woff

fa-brands-400.woff

322 ms

fa-solid-900.woff

fa-solid-900.woff

373 ms

fa-regular-400.woff

fa-regular-400.woff

374 ms

SEO Factors

viber.im SEO score

0

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viber.im can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Viber.im 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

viber.im

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