Tools & Wizards About Us
ptacek.cz screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ptacek.cz

Ptáček - velkoobchod, a.s. - Voda, topení, plyn, obnovitelné zdroje

Page Load Speed

5.9 sec in total

First Response

312 ms

Resources Loaded

4.9 sec

Page Rendered

687 ms

ptacek.cz screenshot

About Website

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

Voda, topení, plyn, obnovitelné zdroje

Visit ptacek.cz

Key Findings

We analyzed Ptacek.cz page load time and found that the first response time was 312 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ptacek.cz performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

ptacek.cz

312 ms

www.ptacek.cz

700 ms

b1c94d3b3a9b3f2fc5596b39ba85c73b.css

388 ms

prototype.js

434 ms

validation.js

308 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 42% of them (67 requests) were addressed to the original Ptacek.cz, 35% (57 requests) were made to Api.mapy.cz and 7% (11 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ptacek.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 578.7 kB (11%)

Content Size

5.4 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptacek.cz main page is 5.4 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. Only a small number of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 294.1 kB

  • Original 352.1 kB
  • After minification 329.6 kB
  • After compression 58.0 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 294.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 8.3 kB

  • Original 4.1 MB
  • After minification 4.1 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. Ptacek images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 156.1 kB

  • Original 815.9 kB
  • After minification 815.5 kB
  • After compression 659.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 156.1 kB or 19% of the original size.

CSS Optimization

-80%

Potential reduce by 120.2 kB

  • Original 149.4 kB
  • After minification 29.9 kB
  • After compression 29.2 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. Ptacek.cz needs all CSS files to be minified and compressed as it can save up to 120.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (44%)

Requests Now

147

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptacek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ptacek.cz

ptacek.cz

312 ms

www.ptacek.cz

www.ptacek.cz

700 ms

b1c94d3b3a9b3f2fc5596b39ba85c73b.css

b1c94d3b3a9b3f2fc5596b39ba85c73b.css

388 ms

prototype.js

prototype.js

434 ms

validation.js

validation.js

308 ms

builder.js

builder.js

318 ms

effects.js

effects.js

326 ms

dragdrop.js

dragdrop.js

453 ms

controls.js

controls.js

454 ms

js.js

js.js

456 ms

form.js

form.js

1218 ms

translate.js

translate.js

484 ms

cookies.js

cookies.js

513 ms

jquery.min.js

jquery.min.js

615 ms

underscore.js

underscore.js

526 ms

backbone.js

backbone.js

534 ms

form.js

form.js

582 ms

autocomplete.js

autocomplete.js

613 ms

jquery.1.11.2.min.js

jquery.1.11.2.min.js

734 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

640 ms

jquery.noconflict.js

jquery.noconflict.js

680 ms

script.js

script.js

714 ms

noconflict.js

noconflict.js

715 ms

product-media.js

product-media.js

746 ms

swatches-list.js

swatches-list.js

778 ms

awesomplete.js

awesomplete.js

814 ms

modernizr.js

modernizr.js

815 ms

slider.js

slider.js

837 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

851 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

891 ms

css

css

38 ms

css

css

56 ms

loader.js

loader.js

620 ms

api.js

api.js

34 ms

foundation.min.js

foundation.min.js

824 ms

chosen.jquery.min.js

chosen.jquery.min.js

824 ms

intenso.js

intenso.js

850 ms

extendedreviews.js

extendedreviews.js

865 ms

retargeting.js

retargeting.js

731 ms

analytics.js

analytics.js

109 ms

gtm.js

gtm.js

185 ms

fbevents.js

fbevents.js

150 ms

logo-velkoobchod.svg

logo-velkoobchod.svg

98 ms

logo.png

logo.png

885 ms

phone.png

phone.png

172 ms

1920x600_cz_Google-Ads-a-Sklik_2023-09_VO_FV-Koh_k_new_1.jpg

1920x600_cz_Google-Ads-a-Sklik_2023-09_VO_FV-Koh_k_new_1.jpg

591 ms

HP_ptacek_bez-textetu-2.jpg

HP_ptacek_bez-textetu-2.jpg

1054 ms

HP_ptacek_bez-textetu-3.jpg

HP_ptacek_bez-textetu-3.jpg

699 ms

HP_ptacek_bez-textetu-4.jpg

HP_ptacek_bez-textetu-4.jpg

560 ms

HP_ptacek_bez-textetu-5.jpg

HP_ptacek_bez-textetu-5.jpg

688 ms

HP_ptacek_bez-textetu-6.jpg

HP_ptacek_bez-textetu-6.jpg

560 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

133 ms

KFOlCnqEu92Fr1MmEU9fChc9.ttf

KFOlCnqEu92Fr1MmEU9fChc9.ttf

202 ms

KFOlCnqEu92Fr1MmSU5fChc9.ttf

KFOlCnqEu92Fr1MmSU5fChc9.ttf

223 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

214 ms

clear.png

clear.png

552 ms

b2b.png

b2b.png

625 ms

opc-ajax-loader.gif

opc-ajax-loader.gif

648 ms

virtual-key.js

virtual-key.js

167 ms

smap-jak.css

smap-jak.css

464 ms

intenso.svg

intenso.svg

696 ms

intenso.woff

intenso.woff

752 ms

collect

collect

36 ms

collect

collect

133 ms

js

js

128 ms

uc.js

uc.js

71 ms

landing

landing

155 ms

js

js

149 ms

destination

destination

146 ms

smap-jak.js

smap-jak.js

531 ms

ga-audiences

ga-audiences

20 ms

virtual-key.js

virtual-key.js

97 ms

suggest.css

suggest.css

185 ms

recaptcha__en.js

recaptcha__en.js

115 ms

phone-footer.png

phone-footer.png

270 ms

web.js

web.js

658 ms

config.js

config.js

223 ms

revolution.extension.video.min.js

revolution.extension.video.min.js

117 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

437 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

117 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

122 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

118 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

123 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

72 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

73 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

72 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

73 ms

dlazdice_hp_2a_2_1.jpg

dlazdice_hp_2a_2_1.jpg

390 ms

cz_dlazdice_hp-6_2.jpg

cz_dlazdice_hp-6_2.jpg

167 ms

cz_dlazdice_hp-3_1.jpg

cz_dlazdice_hp-3_1.jpg

166 ms

dlazdice_hp_5a_1_1_1.jpg

dlazdice_hp_5a_1_1_1.jpg

390 ms

dlazdice_hp_1a_7_1.jpg

dlazdice_hp_1a_7_1.jpg

376 ms

dlazdice_hp_4a_2_1.jpg

dlazdice_hp_4a_2_1.jpg

396 ms

suggest.js

suggest.js

100 ms

cs.js

cs.js

98 ms

anchor

anchor

256 ms

logo.svg

logo.svg

208 ms

marker-is.png

marker-is.png

226 ms

marker-combined.png

marker-combined.png

1172 ms

marker-ks.png

marker-ks.png

228 ms

marker-pr.png

marker-pr.png

229 ms

86

86

367 ms

87

87

226 ms

88

88

368 ms

86

86

367 ms

87

87

547 ms

88

88

653 ms

86

86

655 ms

87

87

468 ms

88

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469 ms

86

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473 ms

87

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564 ms

88

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566 ms

86

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565 ms

87

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644 ms

88

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661 ms

86

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666 ms

87

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665 ms

88

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756 ms

86

86

757 ms

87

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758 ms

88

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769 ms

compass-n.png

compass-n.png

772 ms

86

86

769 ms

87

87

841 ms

88

88

847 ms

42

42

853 ms

43

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857 ms

44

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880 ms

42

42

881 ms

43

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938 ms

44

44

945 ms

42

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954 ms

43

43

954 ms

44

44

958 ms

styles__ltr.css

styles__ltr.css

147 ms

recaptcha__en.js

recaptcha__en.js

152 ms

42

42

1029 ms

coloredbg.png

coloredbg.png

210 ms

loader.gif

loader.gif

210 ms

AvNCageNMvEnsCzOicqc-c8UvYbsxUm-hWMjLYLMbSc.js

AvNCageNMvEnsCzOicqc-c8UvYbsxUm-hWMjLYLMbSc.js

236 ms

webworker.js

webworker.js

258 ms

logo_48.png

logo_48.png

212 ms

mapy.svg

mapy.svg

914 ms

settings.jsonp

settings.jsonp

261 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

80 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

80 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

80 ms

43

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699 ms

44

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692 ms

42

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699 ms

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605 ms

44

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665 ms

recaptcha__en.js

recaptcha__en.js

11 ms

42

42

693 ms

218 ms

43

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621 ms

44

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605 ms

42

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604 ms

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667 ms

44

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593 ms

Accessibility Review

ptacek.cz accessibility score

83

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

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

ptacek.cz best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ptacek.cz SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ptacek.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Ptacek.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

ptacek.cz

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