Tools & Wizards About Us
pizzerie.cz screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

pizzerie.cz

Pizzerie, italské restaurace

Page Load Speed

22.4 sec in total

First Response

421 ms

Resources Loaded

21.9 sec

Page Rendered

114 ms

pizzerie.cz screenshot

About Website

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

Přehled pizzerií a italských restaurací v ČR.

Visit pizzerie.cz

Key Findings

We analyzed Pizzerie.cz page load time and found that the first response time was 421 ms and then it took 22 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

pizzerie.cz performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,430 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

pizzerie.cz

421 ms

pizzerie.cz

449 ms

www.pizzerie.cz

682 ms

pzz.css

113 ms

show_ads.js

81 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 21% of them (10 requests) were addressed to the original Pizzerie.cz, 19% (9 requests) were made to Static.xx.fbcdn.net and 13% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.6 kB (48%)

Content Size

759.8 kB

After Optimization

393.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pizzerie.cz main page is 759.8 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 697.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 15.0 kB

  • Original 21.0 kB
  • After minification 20.8 kB
  • After compression 6.0 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. 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 15.0 kB or 71% of the original size.

Image Optimization

-16%

Potential reduce by 6.4 kB

  • Original 39.8 kB
  • After minification 33.4 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. Obviously, Pizzerie needs image optimization as it can save up to 6.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 345.0 kB

  • Original 697.3 kB
  • After minification 697.3 kB
  • After compression 352.3 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 345.0 kB or 49% of the original size.

CSS Optimization

-12%

Potential reduce by 197 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.4 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. Pizzerie.cz needs all CSS files to be minified and compressed as it can save up to 197 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pizzerie. 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 as a result speed up the page load time.

Network Requests Diagram

pizzerie.cz

pizzerie.cz

421 ms

pizzerie.cz

pizzerie.cz

449 ms

www.pizzerie.cz

www.pizzerie.cz

682 ms

pzz.css

pzz.css

113 ms

show_ads.js

show_ads.js

81 ms

ga.js

ga.js

24 ms

adsbygoogle.js

adsbygoogle.js

96 ms

likebox.php

likebox.php

139 ms

count.asp

count.asp

20190 ms

pizzerie-cz.png

pizzerie-cz.png

239 ms

pizzerie2011icon.png

pizzerie2011icon.png

354 ms

fbicon.png

fbicon.png

353 ms

youtubeicon.png

youtubeicon.png

355 ms

streamicon.png

streamicon.png

352 ms

twittericon.png

twittericon.png

461 ms

__utm.gif

__utm.gif

14 ms

collect

collect

23 ms

ga-audiences

ga-audiences

27 ms

show_ads_impl.js

show_ads_impl.js

242 ms

1l56xVUMItd.css

1l56xVUMItd.css

16 ms

7iK8-lsXHFs.js

7iK8-lsXHFs.js

25 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

48 ms

vxmlpLbAeCj.js

vxmlpLbAeCj.js

49 ms

Q-X-GXL_I_5.js

Q-X-GXL_I_5.js

48 ms

_02W6YRik00.js

_02W6YRik00.js

52 ms

qJoe20iyDr0.js

qJoe20iyDr0.js

55 ms

p55HfXW__mM.js

p55HfXW__mM.js

53 ms

299600982_386898630255165_4093437316211969144_n.jpg

299600982_386898630255165_4093437316211969144_n.jpg

46 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

7 ms

zrt_lookup.html

zrt_lookup.html

26 ms

ads

ads

432 ms

ads

ads

387 ms

12d95d4c7f28e5d768e0b461a4598061.js

12d95d4c7f28e5d768e0b461a4598061.js

23 ms

load_preloaded_resource.js

load_preloaded_resource.js

33 ms

5cad5a605d634f684c7cf1ecfca85228.js

5cad5a605d634f684c7cf1ecfca85228.js

34 ms

abg_lite.js

abg_lite.js

49 ms

window_focus.js

window_focus.js

54 ms

qs_click_protection.js

qs_click_protection.js

54 ms

ufs_web_display.js

ufs_web_display.js

19 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

47 ms

icon.png

icon.png

118 ms

s

s

100 ms

css

css

39 ms

activeview

activeview

86 ms

xjhP1ZZuKGHO2MkN5-NpKnD2PsyBoLvUaPEUlRzCpD8.js

xjhP1ZZuKGHO2MkN5-NpKnD2PsyBoLvUaPEUlRzCpD8.js

13 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

87 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

90 ms

Accessibility Review

pizzerie.cz accessibility score

66

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

Form elements do not have associated labels

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

pizzerie.cz best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pizzerie.cz SEO score

69

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

Image elements do not have [alt] attributes

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 Pizzerie.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 Pizzerie.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

pizzerie.cz

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