Tools & Wizards About Us
b2voip.de screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

b2voip.de

Business 2 VoIP by ISP-Korte | Business Phone Service | Hosted PBX & VOIP Provider

Page Load Speed

26.6 sec in total

First Response

10.5 sec

Resources Loaded

15.9 sec

Page Rendered

133 ms

b2voip.de screenshot

About Website

Click here to check amazing B2 VoIP content. Otherwise, check out these important facts you probably never knew about b2voip.de

Mit unseren Business 2 VoIP Services ermöglichen wir Ihnen den schrittweisen Umstieg auf zukunftsfähige IP-Kommunikation - ohne grosse Investitionen! Business 2 VoIP Provider (b2voip.de und b2voip.eu)...

Visit b2voip.de

Key Findings

We analyzed B2voip.de page load time and found that the first response time was 10.5 sec and then it took 16.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

b2voip.de performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value4.7 s

79/100

10%

Network Requests Diagram

b2voip.de

10475 ms

main.css

102 ms

highlite_trs.js

220 ms

tooltip.js

604 ms

flag_de.png

386 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original B2voip.de, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.5 sec) belongs to the original domain B2voip.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.2 kB (11%)

Content Size

182.2 kB

After Optimization

162.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B2voip.de main page is 182.2 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. Only 10% of websites need less resources to load. Images take 140.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 11.3 kB

  • Original 16.6 kB
  • After minification 15.1 kB
  • After compression 5.3 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. 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 11.3 kB or 68% of the original size.

Image Optimization

-5%

Potential reduce by 6.5 kB

  • Original 140.2 kB
  • After minification 133.6 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. B2 VoIP images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 1.9 kB

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 21.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 510 B

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 1.7 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. B2voip.de needs all CSS files to be minified and compressed as it can save up to 510 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B2 VoIP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

b2voip.de

b2voip.de

10475 ms

main.css

main.css

102 ms

highlite_trs.js

highlite_trs.js

220 ms

tooltip.js

tooltip.js

604 ms

flag_de.png

flag_de.png

386 ms

flag_us.png

flag_us.png

238 ms

isppbx_logo.png

isppbx_logo.png

631 ms

OhneTitel-1_01.gif

OhneTitel-1_01.gif

340 ms

OhneTitel-1_02.gif

OhneTitel-1_02.gif

440 ms

OhneTitel-1_04.gif

OhneTitel-1_04.gif

470 ms

OhneTitel-1_05.gif

OhneTitel-1_05.gif

477 ms

navi_12.jpg

navi_12.jpg

835 ms

rowi_layout_content_tbl_top.gif

rowi_layout_content_tbl_top.gif

1018 ms

navi_15.jpg

navi_15.jpg

1597 ms

rowi_layout_content.gif

rowi_layout_content.gif

2008 ms

isp_korte.jpg

isp_korte.jpg

1472 ms

b2voip.de.gif

b2voip.de.gif

1008 ms

titelbild.jpg

titelbild.jpg

1996 ms

zoiper2_soft.jpg

zoiper2_soft.jpg

2585 ms

ZoiperLogo1.jpg

ZoiperLogo1.jpg

5234 ms

navi_17.jpg

navi_17.jpg

1571 ms

rowi_layout_content_tbl_bot.gif

rowi_layout_content_tbl_bot.gif

1671 ms

topside.gif

topside.gif

1689 ms

button-80-15-b2voip.de

button-80-15-b2voip.de

1770 ms

trustrank-100.gif

trustrank-100.gif

2465 ms

ga.js

ga.js

14 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

b2voip.de accessibility score

46

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

b2voip.de best practices score

67

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

SEO Factors

b2voip.de SEO score

69

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

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B2voip.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 B2voip.de main page’s claimed encoding is iso-8859-1. 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

b2voip.de

Open Graph description is not detected on the main page of B2 VoIP. 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: