Tools & Wizards About Us
eta.cz screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

eta.cz

Značkový e-shop ETA | Eshop ETA

Page Load Speed

3.7 sec in total

First Response

285 ms

Resources Loaded

2.8 sec

Page Rendered

533 ms

eta.cz screenshot

About Website

Visit eta.cz now to see the best up-to-date ETA content for Czech Republic and also check out these interesting facts you probably never knew about eta.cz

Tradiční česká značka ETA, která má na našem trhu své nezastupitelné místo, vybavuje domácnosti spotřebiči a přináší do nich radost a užitek více než 70 let.

Visit eta.cz

Key Findings

We analyzed Eta.cz page load time and found that the first response time was 285 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

eta.cz performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.44

21/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

eta.cz

285 ms

www.eta.cz

994 ms

eta.cz-frontend.css

422 ms

lightwidget.js

53 ms

eta.cz-frontend.js

1505 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 73% of them (22 requests) were addressed to the original Eta.cz, 7% (2 requests) were made to Cdn.lightwidget.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Eta.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.9 kB (22%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eta.cz main page is 1.7 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. 35% of websites need less resources to load. Javascripts take 921.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 214.2 kB

  • Original 248.3 kB
  • After minification 192.5 kB
  • After compression 34.1 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. This page needs HTML code to be minified as it can gain 55.8 kB, which is 22% 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 214.2 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 18.5 kB

  • Original 346.5 kB
  • After minification 328.0 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. ETA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 657 B

  • Original 921.5 kB
  • After minification 921.5 kB
  • After compression 920.8 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

-68%

Potential reduce by 143.6 kB

  • Original 211.5 kB
  • After minification 211.5 kB
  • After compression 67.9 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. Eta.cz needs all CSS files to be minified and compressed as it can save up to 143.6 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ETA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

eta.cz

eta.cz

285 ms

www.eta.cz

www.eta.cz

994 ms

eta.cz-frontend.css

eta.cz-frontend.css

422 ms

lightwidget.js

lightwidget.js

53 ms

eta.cz-frontend.js

eta.cz-frontend.js

1505 ms

css

css

49 ms

css

css

64 ms

gtm.js

gtm.js

127 ms

642.jpg

642.jpg

185 ms

Doprava%20SDA%20CZ%20600x430%2002%20(1).jpg

Doprava%20SDA%20CZ%20600x430%2002%20(1).jpg

255 ms

4.png

4.png

332 ms

5.png

5.png

334 ms

7.png

7.png

335 ms

136.png

136.png

333 ms

133.png

133.png

357 ms

6.png

6.png

436 ms

137.png

137.png

437 ms

209.png

209.png

439 ms

134.png

134.png

438 ms

132.png

132.png

461 ms

208.png

208.png

542 ms

135.png

135.png

541 ms

top-brand-gold.svg

top-brand-gold.svg

634 ms

heureka-gold.svg

heureka-gold.svg

542 ms

d06c964ce90e580d987f63b63fac6eae.html

d06c964ce90e580d987f63b63fac6eae.html

596 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

535 ms

eta-eshop.woff

eta-eshop.woff

707 ms

cookie-consent.min.js

cookie-consent.min.js

59 ms

plausible.js

plausible.js

518 ms

gjs.php

gjs.php

665 ms

Accessibility Review

eta.cz accessibility score

76

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

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

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

eta.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

eta.cz SEO score

79

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eta.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Eta.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

eta.cz

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