Tools & Wizards About Us
dekonta.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dekonta.com

Environmental research, services & technologies

Page Load Speed

4.5 sec in total

First Response

311 ms

Resources Loaded

3.7 sec

Page Rendered

449 ms

dekonta.com screenshot

About Website

Visit dekonta.com now to see the best up-to-date Dekonta content and also check out these interesting facts you probably never knew about dekonta.com

Environmental research, services & technologies, tailor-made environmental solutions. DEKONTA - international environmental services and technologies supplier.

Visit dekonta.com

Key Findings

We analyzed Dekonta.com page load time and found that the first response time was 311 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dekonta.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.394

26/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

dekonta.com

311 ms

dekonta.com

395 ms

933 ms

css

34 ms

jquery.js

215 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Dekonta.com, 92% (57 requests) were made to Dekonta.cz and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Dekonta.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.9 kB (14%)

Content Size

3.1 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dekonta.com main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 153.4 kB

  • Original 193.4 kB
  • After minification 171.2 kB
  • After compression 40.0 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. This page needs HTML code to be minified as it can gain 22.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 153.4 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 269.5 kB

  • Original 2.8 MB
  • After minification 2.6 MB

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. Dekonta images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 61.1 kB
  • After minification 61.1 kB
  • After compression 61.1 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

-0%

Potential reduce by 6 B

  • Original 14.1 kB
  • After minification 14.1 kB
  • After compression 14.1 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. Dekonta.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

59

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dekonta. According to our analytics all requests are already optimized.

Network Requests Diagram

dekonta.com

dekonta.com

311 ms

dekonta.com

dekonta.com

395 ms

933 ms

css

css

34 ms

jquery.js

jquery.js

215 ms

global.min.css

global.min.css

407 ms

global.min.js

global.min.js

482 ms

gtm.js

gtm.js

156 ms

logo_en.svg

logo_en.svg

163 ms

technologie2.jpg

technologie2.jpg

162 ms

pruzkum-a-sanace-1b_en.jpg

pruzkum-a-sanace-1b_en.jpg

249 ms

odpady_en.jpg

odpady_en.jpg

363 ms

ekologicka-havarijni-sluzba-1_en.jpg

ekologicka-havarijni-sluzba-1_en.jpg

361 ms

demolice-a-zemni-prace-1b_en.jpg

demolice-a-zemni-prace-1b_en.jpg

433 ms

laboratorni-sluzby-1-2_en.jpg

laboratorni-sluzby-1-2_en.jpg

452 ms

konzultace_en.jpg

konzultace_en.jpg

353 ms

laboratorni-sluzby-2_en.jpg

laboratorni-sluzby-2_en.jpg

470 ms

1-2_en.jpg

1-2_en.jpg

459 ms

prumyslove-cisteni-1b_en.jpg

prumyslove-cisteni-1b_en.jpg

473 ms

arrow-long.svg

arrow-long.svg

470 ms

ministerstvo-financi_en.png

ministerstvo-financi_en.png

539 ms

ebrd_en.png

ebrd_en.png

557 ms

eon_en.png

eon_en.png

560 ms

eurovia_en.png

eurovia_en.png

579 ms

skanska_en.png

skanska_en.png

576 ms

csa_en.png

csa_en.png

581 ms

skoda_en.png

skoda_en.png

642 ms

honeywell.png

honeywell.png

762 ms

mol-2.png

mol-2.png

752 ms

tesco-2.png

tesco-2.png

682 ms

krusovice-kralovsky-pivovar.png

krusovice-kralovsky-pivovar.png

795 ms

aecom.png

aecom.png

688 ms

coca-cola.png

coca-cola.png

839 ms

unido.png

unido.png

887 ms

volvo.png

volvo.png

793 ms

lukoil-01.png

lukoil-01.png

855 ms

unep.png

unep.png

869 ms

undp.png

undp.png

901 ms

font

font

114 ms

pruzkum-sanace-titulka_en.jpg

pruzkum-sanace-titulka_en.jpg

996 ms

dekonta-titulka-vrtne-prace-2.jpg

dekonta-titulka-vrtne-prace-2.jpg

1105 ms

vzduch-titulka.jpg

vzduch-titulka.jpg

1028 ms

voda-titulka.jpg

voda-titulka.jpg

1053 ms

dekonta-titulka5_en.jpg

dekonta-titulka5_en.jpg

975 ms

prumyslove-cisteni-titulka_en.jpg

prumyslove-cisteni-titulka_en.jpg

1090 ms

dekonta-titulka2_en.jpg

dekonta-titulka2_en.jpg

1051 ms

vrtne_en.jpg

vrtne_en.jpg

1058 ms

hasici_en.jpg

hasici_en.jpg

1007 ms

slide1-min-2_en.jpg

slide1-min-2_en.jpg

936 ms

photo1-2_en.jpg

photo1-2_en.jpg

961 ms

demolice_en.jpg

demolice_en.jpg

962 ms

vzorky2_en.jpg

vzorky2_en.jpg

905 ms

vzorky_en.jpg

vzorky_en.jpg

895 ms

laborka2_en.jpg

laborka2_en.jpg

897 ms

laborka_en.jpg

laborka_en.jpg

928 ms

m4101495.JPG

m4101495.JPG

957 ms

m4105158-2.JPG

m4105158-2.JPG

956 ms

david2.JPG

david2.JPG

899 ms

latvia1.jpg

latvia1.jpg

900 ms

biofiltr-gdx-henniges-1.jpg

biofiltr-gdx-henniges-1.jpg

896 ms

kcov-kostelec-jezirko-detail.JPG

kcov-kostelec-jezirko-detail.JPG

927 ms

print.css

print.css

107 ms

Accessibility Review

dekonta.com accessibility score

88

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

Links do not have a discernible name

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

dekonta.com best practices score

83

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

SEO Factors

dekonta.com SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Dekonta.com 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 Dekonta.com 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

dekonta.com

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