Tools & Wizards About Us
fastcentrik.cz screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

fastcentrik.cz

Pronájem e-shopu, vlastní eshop do 24 hodin | FastCentrik

Page Load Speed

6.9 sec in total

First Response

623 ms

Resources Loaded

5.4 sec

Page Rendered

845 ms

fastcentrik.cz screenshot

About Website

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

Velký e-shop za malé peníze a bez závazků. Pronájem e-shopu s bezplatnými aktualizacemi a 24/7 podporou. Více než 1000 spokojených klientů.

Visit fastcentrik.cz

Key Findings

We analyzed Fastcentrik.cz page load time and found that the first response time was 623 ms and then it took 6.3 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

fastcentrik.cz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value36.8 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,600 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

www.fastcentrik.cz

623 ms

css

40 ms

css

56 ms

GetResource.ashx

219 ms

GetResource.ashx

330 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 75% of them (89 requests) were addressed to the original Fastcentrik.cz, 4% (5 requests) were made to Youtube.com and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Fastcentrik.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (51%)

Content Size

8.1 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fastcentrik.cz main page is 8.1 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 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 44.9 kB

  • Original 64.9 kB
  • After minification 60.1 kB
  • After compression 20.1 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 44.9 kB or 69% of the original size.

Image Optimization

-55%

Potential reduce by 4.0 MB

  • Original 7.3 MB
  • After minification 3.3 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. Obviously, Fast Centrik needs image optimization as it can save up to 4.0 MB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 61.3 kB

  • Original 580.5 kB
  • After minification 580.5 kB
  • After compression 519.2 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 61.3 kB or 11% of the original size.

CSS Optimization

-27%

Potential reduce by 57.3 kB

  • Original 208.8 kB
  • After minification 208.8 kB
  • After compression 151.5 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. Fastcentrik.cz needs all CSS files to be minified and compressed as it can save up to 57.3 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (34%)

Requests Now

116

After Optimization

76

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fast Centrik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.fastcentrik.cz

www.fastcentrik.cz

623 ms

css

css

40 ms

css

css

56 ms

GetResource.ashx

GetResource.ashx

219 ms

GetResource.ashx

GetResource.ashx

330 ms

GetResource.ashx

GetResource.ashx

442 ms

styles.min.css

styles.min.css

662 ms

css2

css2

59 ms

api.js

api.js

50 ms

WebResource.axd

WebResource.axd

445 ms

ScriptResource.axd

ScriptResource.axd

554 ms

ScriptResource.axd

ScriptResource.axd

447 ms

jquery.min.js

jquery.min.js

571 ms

bootstrap.min.js

bootstrap.min.js

551 ms

slick.min.js

slick.min.js

554 ms

main.min.js

main.min.js

707 ms

NC_ScriptBase.js

NC_ScriptBase.js

705 ms

NC_Cenik.js

NC_Cenik.js

706 ms

js

js

69 ms

js.aspx

js.aspx

605 ms

recaptcha__en.js

recaptcha__en.js

41 ms

loader.js

loader.js

271 ms

gtm.js

gtm.js

151 ms

close.png

close.png

152 ms

loading.gif

loading.gif

151 ms

prev.png

prev.png

154 ms

next.png

next.png

152 ms

logo@2x.png

logo@2x.png

151 ms

logo-sm@2x.png

logo-sm@2x.png

153 ms

garance-se-stinem.png.aspx

garance-se-stinem.png.aspx

316 ms

ico-carousel-banknote.png

ico-carousel-banknote.png

316 ms

ico-carousel-banknote-inv.png

ico-carousel-banknote-inv.png

315 ms

ico-carousel-01.png

ico-carousel-01.png

316 ms

ico-carousel-01inv.png

ico-carousel-01inv.png

316 ms

ico-carousel-02.png

ico-carousel-02.png

316 ms

ico-carousel-02inv.png

ico-carousel-02inv.png

412 ms

ico-carousel-phone.png

ico-carousel-phone.png

411 ms

ico-carousel-phone-inv.png

ico-carousel-phone-inv.png

411 ms

Jednoducha-administrace.aspx

Jednoducha-administrace.aspx

412 ms

Zakaznicky-servis-7-dni-v-tydnu.aspx

Zakaznicky-servis-7-dni-v-tydnu.aspx

413 ms

Rychlost-a-stabilita.aspx

Rychlost-a-stabilita.aspx

412 ms

Skvely-pomer-vykon-cena.aspx

Skvely-pomer-vykon-cena.aspx

702 ms

Vice-jazyku-a-men-v-jednom-e-shopu.aspx

Vice-jazyku-a-men-v-jednom-e-shopu.aspx

703 ms

Propracovane-napovedy-a-manualy.aspx

Propracovane-napovedy-a-manualy.aspx

704 ms

fc_hlavni_strana_3_vlna_img_1_.png

fc_hlavni_strana_3_vlna_img_1_.png

1029 ms

fc_hlavni_strana_3_vlna_img_2_.png

fc_hlavni_strana_3_vlna_img_2_.png

1027 ms

Professionail.aspx

Professionail.aspx

1190 ms

Aroma-atelier-cz.aspx

Aroma-atelier-cz.aspx

1028 ms

Nabytek-Rychle.aspx

Nabytek-Rychle.aspx

1236 ms

Party-Day.aspx

Party-Day.aspx

1361 ms

Cold-Steel-CZ.aspx

Cold-Steel-CZ.aspx

1358 ms

Barvarna.aspx

Barvarna.aspx

1249 ms

Party-Day.aspx

Party-Day.aspx

1250 ms

Darkoviny.aspx

Darkoviny.aspx

1302 ms

Belmonde-cz.aspx

Belmonde-cz.aspx

1447 ms

Osvetleni-com.aspx

Osvetleni-com.aspx

1351 ms

Zasilkovna.aspx

Zasilkovna.aspx

1350 ms

Zasilkovna.aspx

Zasilkovna.aspx

1400 ms

TNHRXyAb9P0

TNHRXyAb9P0

239 ms

Heureka.aspx

Heureka.aspx

1436 ms

Heureka.aspx

Heureka.aspx

1329 ms

Kiwi-com.aspx

Kiwi-com.aspx

1324 ms

Kiwi-com.aspx

Kiwi-com.aspx

1325 ms

page-bg-transition-600x50.png

page-bg-transition-600x50.png

1374 ms

header-topcontacts-side-left.png

header-topcontacts-side-left.png

1417 ms

font

font

169 ms

font

font

228 ms

header-topcontacts-side-right.png

header-topcontacts-side-right.png

1429 ms

L.js

L.js

872 ms

www-player.css

www-player.css

66 ms

www-embed-player.js

www-embed-player.js

93 ms

base.js

base.js

287 ms

js

js

138 ms

hotjar-854333.js

hotjar-854333.js

414 ms

fbevents.js

fbevents.js

130 ms

analytics.js

analytics.js

112 ms

foto-kontakt.jpg

foto-kontakt.jpg

1498 ms

ico-phone.png

ico-phone.png

1270 ms

ico-search-header.png

ico-search-header.png

1282 ms

sprite.png

sprite.png

1321 ms

hp-main-img.jpg

hp-main-img.jpg

1698 ms

fc_hlavni_strana_2-obr_admin.png

fc_hlavni_strana_2-obr_admin.png

1380 ms

bg-sell-products.png

bg-sell-products.png

1287 ms

fc_skoleni_a_prezentace_2022_1.jpg

fc_skoleni_a_prezentace_2022_1.jpg

1300 ms

fc_skoleni_a_prezentace_2022_2.jpg

fc_skoleni_a_prezentace_2022_2.jpg

1336 ms

fc_skoleni_a_prezentace_2022_3.jpg

fc_skoleni_a_prezentace_2022_3.jpg

1398 ms

bg-reference-mac.png

bg-reference-mac.png

1397 ms

Professionail.aspx

Professionail.aspx

1414 ms

242084329837436

242084329837436

250 ms

collect

collect

349 ms

ad_status.js

ad_status.js

336 ms

Aroma-atelier-cz.aspx

Aroma-atelier-cz.aspx

1155 ms

Nabytek-Rychle.aspx

Nabytek-Rychle.aspx

1217 ms

qpyvZYiO2MAIFFZ1w1cPPnd-o4I1izwn5tcH8iv7L0M.js

qpyvZYiO2MAIFFZ1w1cPPnd-o4I1izwn5tcH8iv7L0M.js

131 ms

embed.js

embed.js

91 ms

modules.e5979922753cf3b8b069.js

modules.e5979922753cf3b8b069.js

193 ms

Party-Day.aspx

Party-Day.aspx

1061 ms

collect

collect

138 ms

Cold-Steel-CZ.aspx

Cold-Steel-CZ.aspx

895 ms

Barvarna.aspx

Barvarna.aspx

914 ms

Party-Day.aspx

Party-Day.aspx

939 ms

Create

Create

24 ms

ga-audiences

ga-audiences

15 ms

id

id

13 ms

Darkoviny.aspx

Darkoviny.aspx

841 ms

GenerateIT

GenerateIT

14 ms

Belmonde-cz.aspx

Belmonde-cz.aspx

795 ms

Osvetleni-com.aspx

Osvetleni-com.aspx

784 ms

bg-mickey-01.png

bg-mickey-01.png

807 ms

bg-mickey-02.png

bg-mickey-02.png

777 ms

footer-contacts-bg.jpg

footer-contacts-bg.jpg

1530 ms

ico-instagram.png

ico-instagram.png

781 ms

ico-facebook.png

ico-facebook.png

779 ms

ico-linkedin.png

ico-linkedin.png

780 ms

ico-youtube.png

ico-youtube.png

759 ms

lightbox-left-shadow.png

lightbox-left-shadow.png

731 ms

lightbox-right-shadow.png

lightbox-right-shadow.png

783 ms

slider-arrow-left.png

slider-arrow-left.png

780 ms

slider-arrow-right.png

slider-arrow-right.png

780 ms

Accessibility Review

fastcentrik.cz accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Best Practices

fastcentrik.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

fastcentrik.cz SEO score

91

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

High

Tap targets are not sized appropriately

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 Fastcentrik.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 Fastcentrik.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

fastcentrik.cz

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