Tools & Wizards About Us
ekolist.cz screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ekolist.cz

Ekolist.cz: životní prostředí, příroda, ekologie, klima, biodiverzita, energetika, krajina, doprava i cestování

Page Load Speed

3.4 sec in total

First Response

418 ms

Resources Loaded

2.7 sec

Page Rendered

300 ms

ekolist.cz screenshot

About Website

Click here to check amazing Ekolist content for Czech Republic. Otherwise, check out these important facts you probably never knew about ekolist.cz

Aktuální zpravodajství a publicistika o přírodě a životním prostředí. Pro všechny, kteří mají rádi nejenom sebe.

Visit ekolist.cz

Key Findings

We analyzed Ekolist.cz page load time and found that the first response time was 418 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ekolist.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

ekolist.cz

418 ms

ekolist.cz

539 ms

ekolist.css

210 ms

OpenSans-400-600-latin-ext.css

319 ms

lytebox.css

320 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 75% of them (55 requests) were addressed to the original Ekolist.cz, 10% (7 requests) were made to Aa.ecn.cz and 4% (3 requests) were made to Gacz.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Aa.ecn.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.3 kB (10%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ekolist.cz main page is 1.5 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.4 kB

  • Original 86.9 kB
  • After minification 73.8 kB
  • After compression 15.5 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 13.0 kB, which is 15% 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 71.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 14.8 kB

  • Original 1.2 MB
  • After minification 1.1 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. Ekolist images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 63.6 kB

  • Original 194.2 kB
  • After minification 180.1 kB
  • After compression 130.6 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 63.6 kB or 33% of the original size.

CSS Optimization

-19%

Potential reduce by 2.5 kB

  • Original 13.3 kB
  • After minification 13.3 kB
  • After compression 10.7 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. Ekolist.cz needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (17%)

Requests Now

71

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ekolist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ekolist.cz

ekolist.cz

418 ms

ekolist.cz

ekolist.cz

539 ms

ekolist.css

ekolist.css

210 ms

OpenSans-400-600-latin-ext.css

OpenSans-400-600-latin-ext.css

319 ms

lytebox.css

lytebox.css

320 ms

aajslib-legacy.min.js

aajslib-legacy.min.js

424 ms

js

js

58 ms

lytebox.js

lytebox.js

320 ms

jsview.php3

jsview.php3

326 ms

ssp.js

ssp.js

904 ms

farm-landscape-with-fields-and-bales-of-hay_1.jpg

farm-landscape-with-fields-and-bales-of-hay_1.jpg

641 ms

dot.asp

dot.asp

561 ms

ekolist-ekolist.gif

ekolist-ekolist.gif

120 ms

img.php

img.php

220 ms

img.php

img.php

220 ms

img.php

img.php

122 ms

img.php

img.php

121 ms

img.php

img.php

122 ms

img.php

img.php

221 ms

img.php

img.php

328 ms

img.php

img.php

222 ms

img.php

img.php

327 ms

img.php

img.php

330 ms

img.php

img.php

330 ms

img.php

img.php

331 ms

img.php

img.php

331 ms

img.php

img.php

438 ms

img.php

img.php

437 ms

img.php

img.php

443 ms

img.php

img.php

444 ms

img.php

img.php

444 ms

img.php

img.php

442 ms

img.php

img.php

550 ms

img.php

img.php

549 ms

img.php

img.php

553 ms

img.php

img.php

553 ms

img.php

img.php

554 ms

img.php

img.php

555 ms

img.php

img.php

660 ms

img.php

img.php

661 ms

img.php

img.php

664 ms

img.php

img.php

664 ms

img.php

img.php

665 ms

img.php

img.php

664 ms

img.php

img.php

769 ms

img.php

img.php

770 ms

img.php

img.php

775 ms

outlon_3.jpg

outlon_3.jpg

736 ms

ep8gbitk_400x400.jpg

ep8gbitk_400x400.jpg

841 ms

1517469813702.jpg

1517469813702.jpg

947 ms

k.zvaral-v-terenu_2.jpg

k.zvaral-v-terenu_2.jpg

947 ms

prazdnaprofilovka_2_5.jpg

prazdnaprofilovka_2_5.jpg

947 ms

_kmb0450-edit_export.jpg

_kmb0450-edit_export.jpg

1048 ms

img.php

img.php

738 ms

js

js

68 ms

img.php

img.php

661 ms

img.php

img.php

659 ms

img.php

img.php

764 ms

xgemius.js

xgemius.js

555 ms

img.php

img.php

732 ms

analytics.js

analytics.js

18 ms

collect

collect

14 ms

banner_prazskaevvoluce-480x480.png

banner_prazskaevvoluce-480x480.png

668 ms

logo-praha.gif

logo-praha.gif

668 ms

logo_ctk.png

logo_ctk.png

667 ms

bg-menu.gif

bg-menu.gif

664 ms

collect

collect

12 ms

sipka-title.gif

sipka-title.gif

663 ms

sipka-modra-prazdna.gif

sipka-modra-prazdna.gif

663 ms

fpdata.js

fpdata.js

88 ms

lsget.html

lsget.html

541 ms

print.css

print.css

107 ms

rexdot.js

rexdot.js

89 ms

Accessibility Review

ekolist.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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ekolist.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

ekolist.cz SEO score

86

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

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ekolist.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 Ekolist.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

ekolist.cz

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