Tools & Wizards About Us
callingcardbuster.co.uk screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

callingcardbuster.co.uk

Calling rates cheaper than regular Calling Card services. Unlimited validity!

Page Load Speed

3.1 sec in total

First Response

487 ms

Resources Loaded

2.5 sec

Page Rendered

64 ms

callingcardbuster.co.uk screenshot

About Website

Visit callingcardbuster.co.uk now to see the best up-to-date Calling Card Buster content for Germany and also check out these interesting facts you probably never knew about callingcardbuster.co.uk

Your virtual calling card service: Cheap rates and easy to use. Cheap calling services including Callback. Register with Calling Card Buster and save on your monthly calling charges.

Visit callingcardbuster.co.uk

Key Findings

We analyzed Callingcardbuster.co.uk page load time and found that the first response time was 487 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

callingcardbuster.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

dashboard

487 ms

b90503f3ce23b5d8b1b62b35f92fb64f

100 ms

js

56 ms

js

89 ms

5e44bde1e47e75e22b7b1c647428779b

473 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 50% of them (7 requests) were addressed to the original Callingcardbuster.co.uk, 29% (4 requests) were made to Voipbuster.com and 21% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (487 ms) belongs to the original domain Callingcardbuster.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.8 kB (92%)

Content Size

220.3 kB

After Optimization

18.4 kB

  • HTML
  • Images

In fact, the total size of Callingcardbuster.co.uk main page is 220.3 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. 40% of websites need less resources to load. HTML takes 198.0 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 180.4 kB

  • Original 198.0 kB
  • After minification 193.5 kB
  • After compression 17.6 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 180.4 kB or 91% of the original size.

Image Optimization

-96%

Potential reduce by 21.4 kB

  • Original 22.3 kB
  • After minification 894 B

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, Calling Card Buster needs image optimization as it can save up to 21.4 kB or 96% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 5 (42%)

Requests Now

12

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calling Card Buster. 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 as a result speed up the page load time.

Network Requests Diagram

dashboard

dashboard

487 ms

b90503f3ce23b5d8b1b62b35f92fb64f

b90503f3ce23b5d8b1b62b35f92fb64f

100 ms

js

js

56 ms

js

js

89 ms

5e44bde1e47e75e22b7b1c647428779b

5e44bde1e47e75e22b7b1c647428779b

473 ms

gtm.js

gtm.js

38 ms

img_logo.png

img_logo.png

346 ms

btn_web_client.png

btn_web_client.png

391 ms

neuzeisb-webfont.ttf

neuzeisb-webfont.ttf

375 ms

bgfp

bgfp

460 ms

jquery.min.js

jquery.min.js

180 ms

fingerprint.min.js

fingerprint.min.js

269 ms

fp

fp

100 ms

fp

fp

99 ms

Accessibility Review

callingcardbuster.co.uk 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

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

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

callingcardbuster.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

callingcardbuster.co.uk SEO score

93

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

callingcardbuster.co.uk

Open Graph data is detected on the main page of Calling Card Buster. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: