Tools & Wizards About Us
petto.cz screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

petto.cz

Petto.cz - obchod s kočárky a dětským zbožím s rodinnou tradicí

Page Load Speed

6.8 sec in total

First Response

359 ms

Resources Loaded

5.3 sec

Page Rendered

1.2 sec

petto.cz screenshot

About Website

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

Prodej dětského a kojeneckého zboží, kočárky, postýlky, autosedačky, věci pro miminka, vaničky, přebalovací pulty, výbavička, dudlíky, lahvičky, plenky...

Visit petto.cz

Key Findings

We analyzed Petto.cz page load time and found that the first response time was 359 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

petto.cz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

petto.cz

359 ms

www.petto.cz

1288 ms

common.min.css

357 ms

styles.min.css

720 ms

scripts.min.js

1202 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 57% of them (72 requests) were addressed to the original Petto.cz, 20% (25 requests) were made to Static.xx.fbcdn.net and 10% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Petto.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.7 kB (32%)

Content Size

1.5 MB

After Optimization

986.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Petto.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. 70% of websites need less resources to load. Images take 918.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 73.9 kB

  • Original 93.5 kB
  • After minification 92.3 kB
  • After compression 19.5 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. 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 73.9 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 84.0 kB

  • Original 918.0 kB
  • After minification 834.0 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. Petto images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 243.0 kB

  • Original 358.4 kB
  • After minification 358.1 kB
  • After compression 115.4 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 243.0 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 66.8 kB

  • Original 84.0 kB
  • After minification 83.2 kB
  • After compression 17.3 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. Petto.cz needs all CSS files to be minified and compressed as it can save up to 66.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (34%)

Requests Now

124

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

petto.cz

petto.cz

359 ms

www.petto.cz

www.petto.cz

1288 ms

common.min.css

common.min.css

357 ms

styles.min.css

styles.min.css

720 ms

scripts.min.js

scripts.min.js

1202 ms

novinky.js

novinky.js

123 ms

ga.js

ga.js

33 ms

gjs.php

gjs.php

380 ms

print.css

print.css

354 ms

all.js

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56 ms

bg.png

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473 ms

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167 ms

page.png

page.png

164 ms

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sprite1.png

840 ms

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322 ms

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455 ms

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498 ms

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subbox.png

370 ms

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banner-bg.png

367 ms

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727 ms

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500 ms

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856 ms

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859 ms

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955 ms

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image.php

953 ms

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1135 ms

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1051 ms

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1390 ms

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307 ms

Accessibility Review

petto.cz accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

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

Best Practices

petto.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

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

petto.cz SEO score

98

Search Engine Optimization Advices

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

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Petto.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 Petto.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

petto.cz

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