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callzilla.cx screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

callzilla.cx

Contact Center & Multi-Channel Support Solutions | Callzilla

Page Load Speed

607 ms in total

First Response

167 ms

Resources Loaded

440 ms

Page Rendered

0 ms

callzilla.cx screenshot

About Website

Visit callzilla.cx now to see the best up-to-date Callzilla content and also check out these interesting facts you probably never knew about callzilla.cx

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Key Findings

We analyzed Callzilla.cx page load time and found that the first response time was 167 ms and then it took 440 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

callzilla.cx performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

callzilla.cx

167 ms

www.callzilla.cx

236 ms

lazyload.min.js

26 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Callzilla.cx and no external sources were called. The less responsive or slowest element that took the longest time to load (236 ms) belongs to the original domain Callzilla.cx.

Page Optimization Overview & Recommendations

Page size can be reduced by 428.6 kB (47%)

Content Size

905.5 kB

After Optimization

476.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Callzilla.cx main page is 905.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 477.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 406.5 kB

  • Original 477.3 kB
  • After minification 476.3 kB
  • After compression 70.7 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 406.5 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 297.8 kB
  • After minification 296.1 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. Callzilla images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 287 B

  • Original 67.4 kB
  • After minification 67.4 kB
  • After compression 67.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-32%

Potential reduce by 20.1 kB

  • Original 63.1 kB
  • After minification 63.1 kB
  • After compression 43.0 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. Callzilla.cx needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 32% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Callzilla. According to our analytics all requests are already optimized.

Network Requests Diagram

callzilla.cx

callzilla.cx

167 ms

www.callzilla.cx

www.callzilla.cx

236 ms

lazyload.min.js

lazyload.min.js

26 ms

Accessibility Review

callzilla.cx accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

callzilla.cx best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

callzilla.cx SEO score

86

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Callzilla.cx 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 Callzilla.cx 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

callzilla.cx

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