Tools & Wizards About Us
voip-systems.ch screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

voip-systems.ch

VoIP Systems AG - VoIP, Voice over IP, PBX, vPBX, Carrier, Engineering, Internet, Network, Solutions

Page Load Speed

649 ms in total

First Response

150 ms

Resources Loaded

425 ms

Page Rendered

74 ms

voip-systems.ch screenshot

About Website

Visit voip-systems.ch now to see the best up-to-date VoIP Systems content and also check out these interesting facts you probably never knew about voip-systems.ch

voip, voice over ip, pbx, vpbx, virtual pbx, hosted pbx, carrier, engineering, internet, network, solutions, virtual office, telecommunication, sip, iax, private branch exchange, g.711, g.729, asteris...

Visit voip-systems.ch

Key Findings

We analyzed Voip-systems.ch page load time and found that the first response time was 150 ms and then it took 499 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

voip-systems.ch performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

voip-systems.ch

150 ms

style.css

70 ms

default.css

138 ms

DropDownMenuX.js

139 ms

ie5.js

140 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Voip-systems.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (150 ms) belongs to the original domain Voip-systems.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.0 kB (11%)

Content Size

71.6 kB

After Optimization

63.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voip-systems.ch main page is 71.6 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. Only 10% of websites need less resources to load. Images take 58.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 5.8 kB

  • Original 7.8 kB
  • After minification 6.3 kB
  • After compression 1.9 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 1.5 kB, which is 19% 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 5.8 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 73 B

  • Original 58.4 kB
  • After minification 58.3 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. VoIP Systems images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 2.0 kB

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 2.8 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 2.0 kB or 42% of the original size.

CSS Optimization

-22%

Potential reduce by 134 B

  • Original 614 B
  • After minification 614 B
  • After compression 480 B

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. Voip-systems.ch needs all CSS files to be minified and compressed as it can save up to 134 B or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VoIP Systems. According to our analytics all requests are already optimized.

Network Requests Diagram

voip-systems.ch

voip-systems.ch

150 ms

style.css

style.css

70 ms

default.css

default.css

138 ms

DropDownMenuX.js

DropDownMenuX.js

139 ms

ie5.js

ie5.js

140 ms

redLine_bg.gif

redLine_bg.gif

143 ms

mainHeader_bg.jpg

mainHeader_bg.jpg

144 ms

spacer.gif

spacer.gif

143 ms

mainCenter_bg.jpg

mainCenter_bg.jpg

138 ms

Teaser2.jpg

Teaser2.jpg

69 ms

Teaser.jpg

Teaser.jpg

70 ms

mainBottom_bg.jpg

mainBottom_bg.jpg

71 ms

menuButton.jpg

menuButton.jpg

72 ms

Accessibility Review

voip-systems.ch accessibility score

66

Accessibility Issues

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

Best Practices

voip-systems.ch best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

voip-systems.ch SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voip-systems.ch can be misinterpreted by Google and other search engines. Our service has detected that English 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 Voip-systems.ch main page’s claimed encoding is . 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

voip-systems.ch

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