Tools & Wizards About Us
retailinfo.cz screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

retailinfo.cz

Akční ceny, aktuální letáky a zajímavé slevy | AkcniCeny.cz

Page Load Speed

6.9 sec in total

First Response

513 ms

Resources Loaded

4.6 sec

Page Rendered

1.8 sec

retailinfo.cz screenshot

About Website

Click here to check amazing Retailinfo content for Czech Republic. Otherwise, check out these important facts you probably never knew about retailinfo.cz

Všechny akční letáky přehledně na jednom místě rozdělené podle kategorií. Podívejte se na zboží v akci, výprodeje, slevy a databáze prodejen.

Visit retailinfo.cz

Key Findings

We analyzed Retailinfo.cz page load time and found that the first response time was 513 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

retailinfo.cz performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value5,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.096

90/100

15%

TTI (Time to Interactive)

Value46.4 s

0/100

10%

Network Requests Diagram

retailinfo.cz

513 ms

www.akcniceny.cz

384 ms

www.akcniceny.cz

554 ms

axiforma.css

649 ms

all.min.css

928 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Retailinfo.cz, 18% (43 requests) were made to Cz3.staticac.cz and 16% (38 requests) were made to Cz5.staticac.cz. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Cz1.staticac.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.5 kB (8%)

Content Size

4.6 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Retailinfo.cz main page is 4.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 132.9 kB

  • Original 156.8 kB
  • After minification 151.4 kB
  • After compression 23.9 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 132.9 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 179.1 kB

  • Original 3.8 MB
  • After minification 3.6 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. Retailinfo images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 67.7 kB

  • Original 464.3 kB
  • After minification 463.9 kB
  • After compression 396.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 67.7 kB or 15% of the original size.

CSS Optimization

-3%

Potential reduce by 3.8 kB

  • Original 143.8 kB
  • After minification 143.8 kB
  • After compression 140.0 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. Retailinfo.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (21%)

Requests Now

222

After Optimization

176

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 222 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retailinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

retailinfo.cz

retailinfo.cz

513 ms

www.akcniceny.cz

www.akcniceny.cz

384 ms

www.akcniceny.cz

www.akcniceny.cz

554 ms

axiforma.css

axiforma.css

649 ms

all.min.css

all.min.css

928 ms

bootstrap.min.css

bootstrap.min.css

769 ms

owl.carousel.min.css

owl.carousel.min.css

821 ms

custom.css

custom.css

826 ms

loc.css

loc.css

828 ms

js

js

60 ms

satelliteLib-48fbeae0fb292bfc246d8faf8e887c00420fc0c1.js

satelliteLib-48fbeae0fb292bfc246d8faf8e887c00420fc0c1.js

30 ms

uni.js

uni.js

679 ms

reklama.css

reklama.css

581 ms

akcniceny.cz

akcniceny.cz

1054 ms

cpex-cmp.min.js

cpex-cmp.min.js

247 ms

prodejny.var.ret.js

prodejny.var.ret.js

184 ms

prodejny.var.ret.js

prodejny.var.ret.js

288 ms

prodejny.var.ret.js

prodejny.var.ret.js

289 ms

prodejny.var.ret.js

prodejny.var.ret.js

289 ms

paticka.js

paticka.js

704 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

692 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

691 ms

floating-ui.core.0.5.1.min.js

floating-ui.core.0.5.1.min.js

595 ms

floating-ui.dom.0.3.1.min.js

floating-ui.dom.0.3.1.min.js

594 ms

owl.carousel.min.js

owl.carousel.min.js

753 ms

responsivelyLazy.min.js

responsivelyLazy.min.js

752 ms

stickyv2.min.js

stickyv2.min.js

751 ms

raphael.min.js

raphael.min.js

694 ms

morris.min.js

morris.min.js

598 ms

bootstrap-multiselect.js

bootstrap-multiselect.js

599 ms

leaflet.css

leaflet.css

663 ms

leaflet.js

leaflet.js

710 ms

bootstrap-autocomplete.js

bootstrap-autocomplete.js

750 ms

script.js

script.js

756 ms

loc.js

loc.js

605 ms

retargeting.js

retargeting.js

857 ms

analytics.js

analytics.js

176 ms

fbds.js

fbds.js

122 ms

fbevents.js

fbevents.js

174 ms

cpex-package.min.js

cpex-package.min.js

82 ms

xgemius.js

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1465 ms

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203 ms

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745 ms

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889 ms

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815 ms

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816 ms

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1128 ms

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1192 ms

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344 ms

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192 ms

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367 ms

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273 ms

zachran-jidlo.png

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191 ms

drogerie-a-parfumerie.png

drogerie-a-parfumerie.png

287 ms

elektronika-a-bile-zbozi.png

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312 ms

dum-byt-a-zahrada.png

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289 ms

ostatni.png

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368 ms

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385 ms

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388 ms

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407 ms

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439 ms

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736 ms

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462 ms

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729 ms

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513 ms

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514 ms

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726 ms

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727 ms

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733 ms

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748 ms

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734 ms

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735 ms

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741 ms

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815 ms

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752 ms

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803 ms

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804 ms

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810 ms

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814 ms

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866 ms

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876 ms

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875 ms

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269 ms

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274 ms

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187 ms

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186 ms

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283 ms

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281 ms

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302 ms

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364 ms

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397 ms

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722 ms

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182 ms

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463 ms

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499 ms

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721 ms

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722 ms

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729 ms

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802 ms

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859 ms

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868 ms

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1017 ms

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974 ms

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1077 ms

sq308.png

sq308.png

1018 ms

collect

collect

50 ms

all.js

all.js

14 ms

fa-regular-400.ttf

fa-regular-400.ttf

1281 ms

fa-light-300.ttf

fa-light-300.ttf

1580 ms

fa-thin-100.ttf

fa-thin-100.ttf

1840 ms

fa-solid-900.ttf

fa-solid-900.ttf

1561 ms

fa-brands-400.ttf

fa-brands-400.ttf

909 ms

axiforma.woff

axiforma.woff

796 ms

all.js

all.js

6 ms

collect

collect

28 ms

25 ms

ga-audiences

ga-audiences

28 ms

monkeytracker.min.js

monkeytracker.min.js

852 ms

gtm.js

gtm.js

241 ms

detect.png

detect.png

14 ms

detect.png

detect.png

206 ms

webid.aspx

webid.aspx

672 ms

potraviny.svg

potraviny.svg

170 ms

zachran-jidlo.svg

zachran-jidlo.svg

412 ms

drogerie-a-parfumerie.svg

drogerie-a-parfumerie.svg

176 ms

elektronika-a-bile-zbozi.svg

elektronika-a-bile-zbozi.svg

512 ms

dum-byt-a-zahrada.svg

dum-byt-a-zahrada.svg

615 ms

textil-sport-volny-cas.svg

textil-sport-volny-cas.svg

176 ms

ostatni.svg

ostatni.svg

235 ms

detect.png

detect.png

1411 ms

js

js

49 ms

destination

destination

144 ms

hotjar-482776.js

hotjar-482776.js

145 ms

modules.e5979922753cf3b8b069.js

modules.e5979922753cf3b8b069.js

63 ms

webid.aspx

webid.aspx

607 ms

fpdata.js

fpdata.js

89 ms

lsget.html

lsget.html

440 ms

rexdot.js

rexdot.js

90 ms

satellite-54eb0f6f3532370016c10400.js

satellite-54eb0f6f3532370016c10400.js

5 ms

Accessibility Review

retailinfo.cz accessibility score

78

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

<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

High

<object> elements do not have alternate text

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.

Best Practices

retailinfo.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

Displays images with incorrect aspect ratio

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

retailinfo.cz SEO score

93

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

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 Retailinfo.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 Retailinfo.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

retailinfo.cz

Open Graph data is detected on the main page of Retailinfo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: