Tools & Wizards About Us
penta.cz screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

penta.cz

PENTA CZ - Rychlost, ochota, velký výběr, dobré ceny

Page Load Speed

5.7 sec in total

First Response

438 ms

Resources Loaded

5 sec

Page Rendered

233 ms

penta.cz screenshot

About Website

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

Odměny za každý nákup, výhodný věrnostní program, odborné rady. Vše pro domácnost, dílnu, zahradu i firmu vám dodáme rychle a spolehlivě. Záleží nám na vás.

Visit penta.cz

Key Findings

We analyzed Penta.cz page load time and found that the first response time was 438 ms and then it took 5.2 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

penta.cz performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value8,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.438

21/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

penta.cz

438 ms

www.penta.cz

2144 ms

gtm.js

76 ms

tr.js

155 ms

styles.css

292 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 61% of them (63 requests) were addressed to the original Penta.cz, 3% (3 requests) were made to Track.adform.net and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Penta.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.3 kB (9%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Penta.cz main page is 1.9 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. 65% of websites need less resources to load. Images take 966.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 135.1 kB

  • Original 173.4 kB
  • After minification 163.8 kB
  • After compression 38.3 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 135.1 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 14.7 kB

  • Original 966.5 kB
  • After minification 951.8 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. PENTA images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.2 kB

  • Original 646.9 kB
  • After minification 646.9 kB
  • After compression 640.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 8.3 kB

  • Original 86.5 kB
  • After minification 86.5 kB
  • After compression 78.2 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. Penta.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (53%)

Requests Now

93

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PENTA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

penta.cz

penta.cz

438 ms

www.penta.cz

www.penta.cz

2144 ms

gtm.js

gtm.js

76 ms

tr.js

tr.js

155 ms

styles.css

styles.css

292 ms

status_css.asp

status_css.asp

401 ms

user.css

user.css

508 ms

jquery.min.js

jquery.min.js

34 ms

jquery-ui.min.js

jquery-ui.min.js

39 ms

jquery-migrate-3.0.0.min.js

jquery-migrate-3.0.0.min.js

30 ms

css

css

46 ms

api.js

api.js

50 ms

scripts.js

scripts.js

722 ms

strings_js.asp

strings_js.asp

535 ms

rc.js

rc.js

783 ms

js

js

61 ms

destination

destination

59 ms

analytics.js

analytics.js

33 ms

pixel.js

pixel.js

554 ms

bat.js

bat.js

43 ms

collect

collect

102 ms

collect

collect

137 ms

ga-audiences

ga-audiences

62 ms

recaptcha__cs.js

recaptcha__cs.js

22 ms

logo.png

logo.png

126 ms

pen_top_basket.png

pen_top_basket.png

120 ms

pen_top_person.png

pen_top_person.png

119 ms

pen_top_phone.png

pen_top_phone.png

121 ms

pen_search_btn.png

pen_search_btn.png

119 ms

pen_close.png

pen_close.png

207 ms

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550 ms

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354 ms

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446 ms

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452 ms

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424 ms

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545 ms

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hp-m-dpd-pickup-zdarma_wi36164.jpg

598 ms

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540 ms

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583 ms

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607 ms

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672 ms

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690 ms

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706 ms

zahradni-domek-g21-gah-1085-340-x-319-cm-antracitovy_ig212302.jpg

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723 ms

rotoped-acra-bc1204-magneticky_ig206089.jpg

rotoped-acra-bc1204-magneticky_ig206089.jpg

738 ms

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odstavnovac-g21-chamberi-horizontal_ig185129.jpg

754 ms

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multifunkcni-friteza-g21-inovation-_ig194898.jpg

828 ms

akusticky-panel-g21-270x60-5x2-1-cm-tmave-sedy-dub_ig213541.jpg

akusticky-panel-g21-270x60-5x2-1-cm-tmave-sedy-dub_ig213541.jpg

847 ms

akusticky-panel-g21-270x60-5x2-1-cm-teak_ig213539.jpg

akusticky-panel-g21-270x60-5x2-1-cm-teak_ig213539.jpg

865 ms

sada-naradi-compass-alu-profi-139-dilu_ig175968.jpg

sada-naradi-compass-alu-profi-139-dilu_ig175968.jpg

885 ms

kos-na-pradlo-g21-80-l-bambusovy_ig209350.jpg

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903 ms

rychlovarna-konvice-lauben-electric-kettle-1800bc_ig209882.jpg

rychlovarna-konvice-lauben-electric-kettle-1800bc_ig209882.jpg

921 ms

posilovaci-vez-acra-hg4700-dvoupozicova_ig206203.jpg

posilovaci-vez-acra-hg4700-dvoupozicova_ig206203.jpg

961 ms

g21_isca3147.jpg

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982 ms

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998 ms

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1015 ms

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1031 ms

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1050 ms

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objektiv-samyang-af-75mm-f-1-8-fuji-x-mount_ig216407.jpg

1120 ms

horske-jizdni-kolo-capriolo-diavolo-400-cerno-cerveny-2023_ig216088.jpg

horske-jizdni-kolo-capriolo-diavolo-400-cerno-cerveny-2023_ig216088.jpg

1144 ms

va9E4kDNxMZdWfMOD5Vvl4jO.ttf

va9E4kDNxMZdWfMOD5Vvl4jO.ttf

24 ms

va9B4kDNxMZdWfMOD5VnLK3eRhf_.ttf

va9B4kDNxMZdWfMOD5VnLK3eRhf_.ttf

63 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1103 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1123 ms

elektrokolo-kebike-shallwe-m-w-panske-sede-8-8ah_ig216514.jpg

elektrokolo-kebike-shallwe-m-w-panske-sede-8-8ah_ig216514.jpg

1054 ms

elektrokolo-kebike-schiri-cerna-skladacka-integr-bat-samsung-36-v-10-5-ah_ig214826.jpg

elektrokolo-kebike-schiri-cerna-skladacka-integr-bat-samsung-36-v-10-5-ah_ig214826.jpg

1073 ms

gjs.php

gjs.php

436 ms

blender-g21-comfort-graphite-black_ig194807.jpg

blender-g21-comfort-graphite-black_ig194807.jpg

1135 ms

fbevents.js

fbevents.js

38 ms

ml.js

ml.js

658 ms

retargeting

retargeting

107 ms

455 ms

LBX-33542.js

LBX-33542.js

166 ms

gjs.php

gjs.php

590 ms

pt.js

pt.js

389 ms

widget.js

widget.js

67 ms

lib

lib

545 ms

loader.js

loader.js

169 ms

hotjar-4976636.js

hotjar-4976636.js

137 ms

570249226408707

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63 ms

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pareniste-g21-gz11-150-x-75-x-32-cm_ig179717.jpg

1070 ms

modules.4d9dd1518dc89987e57a.js

modules.4d9dd1518dc89987e57a.js

12 ms

autocomplete.js

autocomplete.js

25 ms

autocomplete.css

autocomplete.css

39 ms

epenta.js

epenta.js

55 ms

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vyvyseny-zahon-keter-maple-square-grafitovy-z-vystavy-_ig216578.jpg

955 ms

comgate_t.png

comgate_t.png

874 ms

visa.png

visa.png

882 ms

mastercard.png

mastercard.png

897 ms

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pen_top_allcat.png

824 ms

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pen_list_to_basket.png

837 ms

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pen_angle_right_blue.png

859 ms

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pen_why_buy_store.png

834 ms

trackpoint-async.js

trackpoint-async.js

56 ms

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pen_why_buy_deliv.png

838 ms

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pen_why_buy_spec.png

850 ms

105 ms

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pen_why_buy_gift.png

813 ms

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pen_heureka_small.png

800 ms

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pen_heureka_rate_grey.png

810 ms

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pen_heureka_rate_orange.png

802 ms

103 ms

ec.js

ec.js

28 ms

Accessibility Review

penta.cz accessibility score

87

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

penta.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

Page has valid source maps

SEO Factors

penta.cz SEO score

92

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

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 Penta.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 Penta.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

penta.cz

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