Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

voip.mikrotech.cz

MIKROTECH ITSP VoIP operátor - levné volání přes internet

Page Load Speed

3.4 sec in total

First Response

780 ms

Resources Loaded

2.4 sec

Page Rendered

258 ms

About Website

Welcome to voip.mikrotech.cz homepage info - get ready to check VoIP MIKROTECH best content for Czech Republic right away, or after learning these important things about voip.mikrotech.cz

VoIP operátor Mikrotech nabízí nejlevnější internetové volání, sekundovou tarifikaci a značková VoIP zařízení. Využijte nabídku hlasových služeb pro domácnosti, úřady, státní instituce, školy, firmy. ...

Visit voip.mikrotech.cz

Key Findings

We analyzed Voip.mikrotech.cz page load time and found that the first response time was 780 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

voip.mikrotech.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

voip.mikrotech.cz

780 ms

analytics.js

8 ms

style.css

126 ms

thickbox.css

247 ms

jquery.js

377 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 67% of them (50 requests) were addressed to the original Voip.mikrotech.cz, 11% (8 requests) were made to Mikrotech.cz and 9% (7 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Voip.mikrotech.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.2 kB (38%)

Content Size

506.3 kB

After Optimization

314.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voip.mikrotech.cz main page is 506.3 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. 35% of websites need less resources to load. Javascripts take 276.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 26.9 kB

  • Original 39.0 kB
  • After minification 36.1 kB
  • After compression 12.1 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 26.9 kB or 69% of the original size.

Image Optimization

-9%

Potential reduce by 13.3 kB

  • Original 148.7 kB
  • After minification 135.5 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. VoIP MIKROTECH images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 120.5 kB

  • Original 276.2 kB
  • After minification 257.3 kB
  • After compression 155.7 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 120.5 kB or 44% of the original size.

CSS Optimization

-74%

Potential reduce by 31.6 kB

  • Original 42.4 kB
  • After minification 36.2 kB
  • After compression 10.8 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. Voip.mikrotech.cz needs all CSS files to be minified and compressed as it can save up to 31.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (58%)

Requests Now

74

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VoIP MIKROTECH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

voip.mikrotech.cz accessibility score

69

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.

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

Form elements do not have associated labels

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

voip.mikrotech.cz best practices score

58

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

voip.mikrotech.cz SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

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