Tools & Wizards About Us
sipcall.ch screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

sipcall.ch

VoIP: virtual PBX, MS Teams, Business-Telefonie

Page Load Speed

5.3 sec in total

First Response

201 ms

Resources Loaded

4.6 sec

Page Rendered

516 ms

sipcall.ch screenshot

About Website

Visit sipcall.ch now to see the best up-to-date Sipcall content for Switzerland and also check out these interesting facts you probably never knew about sipcall.ch

sipcall VoIP: individuelle Business-Lösungen ✓ virtual PBX ✓ SIP-Trunk ✓ Microsoft Teams ✓ hohe Sprachqualität ✓ attraktive Flatrates ✓ kostenlos testen

Visit sipcall.ch

Key Findings

We analyzed Sipcall.ch page load time and found that the first response time was 201 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sipcall.ch performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.7 s

17/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

sipcall.ch

201 ms

sipcall.ch

382 ms

www.sipcall.ch

965 ms

js

46 ms

design_0eb416659ae2aeafc610dae3ee54d0e9.css

181 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 85% of them (106 requests) were addressed to the original Sipcall.ch, 2% (3 requests) were made to Googletagmanager.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sipcall.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 776.7 kB (32%)

Content Size

2.5 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sipcall.ch main page is 2.5 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 140.7 kB

  • Original 167.3 kB
  • After minification 165.9 kB
  • After compression 26.6 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 140.7 kB or 84% of the original size.

Image Optimization

-23%

Potential reduce by 386.1 kB

  • Original 1.7 MB
  • After minification 1.3 MB

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, Sipcall needs image optimization as it can save up to 386.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 250.0 kB

  • Original 587.1 kB
  • After minification 587.1 kB
  • After compression 337.1 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 250.0 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (14%)

Requests Now

113

After Optimization

97

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sipcall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sipcall.ch

sipcall.ch

201 ms

sipcall.ch

sipcall.ch

382 ms

www.sipcall.ch

www.sipcall.ch

965 ms

js

js

46 ms

design_0eb416659ae2aeafc610dae3ee54d0e9.css

design_0eb416659ae2aeafc610dae3ee54d0e9.css

181 ms

9beec29d92f7ada7e41a51b126d95d91.js

9beec29d92f7ada7e41a51b126d95d91.js

538 ms

emos2.js

emos2.js

269 ms

analytics.js

analytics.js

21 ms

collect

collect

13 ms

collect

collect

25 ms

ga-audiences

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76 ms

hotjar-2616534.js

hotjar-2616534.js

149 ms

tm.js

tm.js

1117 ms

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65 ms

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110 ms

fr.gif

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109 ms

de.gif

de.gif

109 ms

logo-bgr.png

logo-bgr.png

393 ms

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392 ms

selector-vertical.png

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392 ms

logo_sipcall-virtual-pbx.svg

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748 ms

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746 ms

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745 ms

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938 ms

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745 ms

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767 ms

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767 ms

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766 ms

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852 ms

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853 ms

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855 ms

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856 ms

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853 ms

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944 ms

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942 ms

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946 ms

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945 ms

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944 ms

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1026 ms

icon_portierungsdatum.svg

icon_portierungsdatum.svg

1039 ms

icon_check_blau.svg

icon_check_blau.svg

1059 ms

icon_freetesting.svg

icon_freetesting.svg

1074 ms

icon_schnellste.svg

icon_schnellste.svg

1077 ms

icon_kostenanalyse.svg

icon_kostenanalyse.svg

1054 ms

icon_gespraechskanaele.svg

icon_gespraechskanaele.svg

1131 ms

icon_persoenlich.svg

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1136 ms

icon_webinterface.svg

icon_webinterface.svg

1129 ms

OpenSans-Light.ttf

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1140 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

1231 ms

ping.js

ping.js

229 ms

OpenSans-Medium.ttf

OpenSans-Medium.ttf

1218 ms

logging

logging

817 ms

849 ms

js

js

98 ms

collect

collect

47 ms

modules.1a30a0a67c3c23c13060.js

modules.1a30a0a67c3c23c13060.js

28 ms

OpenSans-SemiBold.ttf

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827 ms

OpenSans-Bold.ttf

OpenSans-Bold.ttf

1013 ms

SohoGothicPro-Medium.woff

SohoGothicPro-Medium.woff

1037 ms

collect

collect

12 ms

ga-audiences

ga-audiences

323 ms

SohoGothicPro-Light.woff

SohoGothicPro-Light.woff

564 ms

icon_kostenlos.svg

icon_kostenlos.svg

608 ms

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654 ms

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691 ms

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689 ms

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675 ms

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723 ms

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745 ms

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753 ms

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674 ms

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672 ms

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725 ms

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730 ms

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746 ms

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218 ms

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675 ms

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677 ms

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676 ms

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725 ms

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730 ms

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746 ms

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icon_kontakt_business.svg

679 ms

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670 ms

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656 ms

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689 ms

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686 ms

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701 ms

ft.jpg

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662 ms

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665 ms

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651 ms

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621 ms

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599 ms

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557 ms

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539 ms

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542 ms

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607 ms

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541 ms

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534 ms

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617 ms

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541 ms

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545 ms

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580 ms

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551 ms

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576 ms

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563 ms

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555 ms

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596 ms

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605 ms

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566 ms

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562 ms

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594 ms

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690 ms

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656 ms

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566 ms

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730 ms

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38 ms

Accessibility Review

sipcall.ch accessibility score

98

Accessibility Issues

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

Links do not have a discernible name

Best Practices

sipcall.ch best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sipcall.ch SEO score

96

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sipcall.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Sipcall.ch 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

sipcall.ch

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