Report Summary

  • 0

    Performance

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

callya.net

Finden Sie passende Handys mit Tarifauswahl, Tarifvergleich und Bundlemix - Barauszahlungen, Sachpreise und mehr

Page Load Speed

3.7 sec in total

First Response

264 ms

Resources Loaded

3.2 sec

Page Rendered

231 ms

About Website

Visit callya.net now to see the best up-to-date Callya content and also check out these interesting facts you probably never knew about callya.net

Hier finden Sie überzeugende Handy Angebote. Mit Bundlemix, Barauszahlungen, Datenaktionen, Tarifsuche, Tarifvergleich und vielem mehr

Visit callya.net

Key Findings

We analyzed Callya.net page load time and found that the first response time was 264 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

callya.net performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

callya.net

264 ms

www.callya.net

254 ms

www.handybude.de

290 ms

piwik.js

319 ms

www.handybude.de

430 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Callya.net, 95% (90 requests) were made to Handybude.de and 1% (1 request) were made to Roeder-live.de. The less responsive or slowest element that took the longest time to load (858 ms) relates to the external source Handybude.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.7 kB (6%)

Content Size

423.9 kB

After Optimization

400.2 kB

In fact, the total size of Callya.net main page is 423.9 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. 30% of websites need less resources to load. Images take 383.2 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 1.4 kB

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 1.1 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 1.4 kB or 56% of the original size.

Image Optimization

-6%

Potential reduce by 21.7 kB

  • Original 383.2 kB
  • After minification 361.5 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. Callya images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 42 B

  • Original 35.4 kB
  • After minification 35.4 kB
  • After compression 35.4 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

-17%

Potential reduce by 447 B

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 2.2 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. Callya.net needs all CSS files to be minified and compressed as it can save up to 447 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (19%)

Requests Now

91

After Optimization

74

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Callya. 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.

Accessibility Review

callya.net accessibility score

68

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

<frame> or <iframe> elements do not have a title

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

Best Practices

callya.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

callya.net SEO score

75

Search Engine Optimization Advices

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 Callya.net 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 Callya.net 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

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