Tools & Wizards About Us
rolrols.sk screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

rolrols.sk

Rolety a žaluzie do oken - Rolrols

Page Load Speed

3.5 sec in total

First Response

289 ms

Resources Loaded

2.9 sec

Page Rendered

252 ms

rolrols.sk screenshot

About Website

Click here to check amazing Rolrols content. Otherwise, check out these important facts you probably never knew about rolrols.sk

Rolety, žaluzie, markýzy. Široký sortiment rolet, markýz a žaluzií kvalitních materiálů s odborným servisem. Stínící technika do oken klasických i atypických tvarů.

Visit rolrols.sk

Key Findings

We analyzed Rolrols.sk page load time and found that the first response time was 289 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rolrols.sk performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

rolrols.sk

289 ms

www.rolrols.sk

749 ms

engine.css

99 ms

jslidernews.css

190 ms

jquery.min.js

9 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 97% of them (92 requests) were addressed to the original Rolrols.sk, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Rolrols.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.7 kB (12%)

Content Size

987.6 kB

After Optimization

867.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rolrols.sk main page is 987.6 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. 45% of websites need less resources to load. Images take 803.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.7 kB

  • Original 41.1 kB
  • After minification 38.0 kB
  • After compression 7.4 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 33.7 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 21.9 kB

  • Original 803.5 kB
  • After minification 781.6 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. Rolrols images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 62.9 kB

  • Original 131.8 kB
  • After minification 131.8 kB
  • After compression 68.9 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 62.9 kB or 48% of the original size.

CSS Optimization

-11%

Potential reduce by 1.2 kB

  • Original 11.1 kB
  • After minification 11.1 kB
  • After compression 9.9 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. Rolrols.sk needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (31%)

Requests Now

90

After Optimization

62

  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rolrols. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rolrols.sk

rolrols.sk

289 ms

www.rolrols.sk

www.rolrols.sk

749 ms

engine.css

engine.css

99 ms

jslidernews.css

jslidernews.css

190 ms

jquery.min.js

jquery.min.js

9 ms

jquery.jslidernews.js

jquery.jslidernews.js

200 ms

jquery.easing.js

jquery.easing.js

200 ms

jcarousellite.js

jcarousellite.js

200 ms

jcarousellite-start.js

jcarousellite-start.js

201 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

210 ms

function.js

function.js

284 ms

swfobject.js

swfobject.js

286 ms

prettyPhoto.css

prettyPhoto.css

287 ms

ga.js

ga.js

67 ms

bg-page.jpg

bg-page.jpg

284 ms

page-dopln-left.jpg

page-dopln-left.jpg

96 ms

page-dopln-right.jpg

page-dopln-right.jpg

98 ms

bg-header.jpg

bg-header.jpg

190 ms

bg-header-search-submit2.png

bg-header-search-submit2.png

96 ms

lc-mapka.png

lc-mapka.png

107 ms

rolrols-qr-kod.jpg

rolrols-qr-kod.jpg

192 ms

1.jpg

1.jpg

284 ms

2.jpg

2.jpg

378 ms

3.jpg

3.jpg

313 ms

4.jpg

4.jpg

379 ms

rolety.jpg

rolety.jpg

388 ms

garazova-vrata.jpg

garazova-vrata.jpg

378 ms

markyzy.jpg

markyzy.jpg

380 ms

latkove-rolety.jpg

latkove-rolety.jpg

417 ms

zaluzie.jpg

zaluzie.jpg

475 ms

pojezdove-brany.jpg

pojezdove-brany.jpg

473 ms

rimske-rolety.jpg

rimske-rolety.jpg

473 ms

zaluzie-plise.jpg

zaluzie-plise.jpg

475 ms

japonske-steny.jpg

japonske-steny.jpg

482 ms

3d-prohlidka-praha-vychod-kyje.png

3d-prohlidka-praha-vychod-kyje.png

624 ms

3d-prohlidka-praha-zapad-repy.png

3d-prohlidka-praha-zapad-repy.png

661 ms

Metropol.jpg

Metropol.jpg

569 ms

mark%C3%BDza.jpg

mark%C3%BDza.jpg

570 ms

obr1_0.jpg

obr1_0.jpg

568 ms

kamera.jpg

kamera.jpg

576 ms

Slune%C4%8Dn%C3%ADky.jpg

Slune%C4%8Dn%C3%ADky.jpg

664 ms

mark%C3%BDza%20rolrols.jpg

mark%C3%BDza%20rolrols.jpg

664 ms

extra-news.jpg

extra-news.jpg

664 ms

logo_hailo.jpg

logo_hailo.jpg

670 ms

%C5%BEaluzie.jpg

%C5%BEaluzie.jpg

728 ms

p295473-th.jpg

p295473-th.jpg

755 ms

p942210-th.jpg

p942210-th.jpg

758 ms

p135793-th.jpg

p135793-th.jpg

758 ms

p294476-th.jpg

p294476-th.jpg

758 ms

p080793-th.jpg

p080793-th.jpg

704 ms

__utm.gif

__utm.gif

10 ms

diavlo_medium_ii_37-webfont.woff

diavlo_medium_ii_37-webfont.woff

739 ms

diavlo_bold_ii_37-webfont.woff

diavlo_bold_ii_37-webfont.woff

758 ms

diavlo_light_ii_37-webfont.woff

diavlo_light_ii_37-webfont.woff

760 ms

p628768-th.jpg

p628768-th.jpg

751 ms

p187052-th.jpg

p187052-th.jpg

669 ms

p497381-th.jpg

p497381-th.jpg

676 ms

p096355-th.jpg

p096355-th.jpg

658 ms

p049541-th.jpg

p049541-th.jpg

665 ms

p484817-th.jpg

p484817-th.jpg

638 ms

bg-media-solution.png

bg-media-solution.png

572 ms

logo.png

logo.png

573 ms

bg-header-linka3.png

bg-header-linka3.png

579 ms

bg-header-menu-doporucit.png

bg-header-menu-doporucit.png

664 ms

bg-header-menu-facebook.png

bg-header-menu-facebook.png

657 ms

bg-header-menu-servis.png

bg-header-menu-servis.png

628 ms

bg-header-menu-dokumenty-ke-stazeni.png

bg-header-menu-dokumenty-ke-stazeni.png

572 ms

bg-header-search2.png

bg-header-search2.png

572 ms

bg-tlacitko-akce-a-novinky.png

bg-tlacitko-akce-a-novinky.png

577 ms

bg-mm-uvod.png

bg-mm-uvod.png

672 ms

bg-mm-o-nas.png

bg-mm-o-nas.png

658 ms

bg-mm-fotogalerie.png

bg-mm-fotogalerie.png

570 ms

bg-mm-video.png

bg-mm-video.png

571 ms

bg-mm-poptavka.png

bg-mm-poptavka.png

571 ms

bg-mm-proarch.png

bg-mm-proarch.png

569 ms

bg-mm-kontakty.png

bg-mm-kontakty.png

611 ms

bg-mm-akce.png

bg-mm-akce.png

574 ms

bg-lc-menu.png

bg-lc-menu.png

572 ms

bg-lc-menu-ul.png

bg-lc-menu-ul.png

572 ms

bg-lc-menu-a.png

bg-lc-menu-a.png

575 ms

bg-lcb-top.png

bg-lcb-top.png

579 ms

bg-lc-email.png

bg-lc-email.png

601 ms

bg-lc-adresa.png

bg-lc-adresa.png

574 ms

bg-lcb-bottom.png

bg-lcb-bottom.png

573 ms

bg-rc-top.png

bg-rc-top.png

572 ms

load-indicator.gif

load-indicator.gif

576 ms

transparent_bg_green.png

transparent_bg_green.png

588 ms

transparent_bg_gray.png

transparent_bg_gray.png

590 ms

bg-rc-in-in.png

bg-rc-in-in.png

572 ms

bg-h1.png

bg-h1.png

571 ms

bg-novinka-datum.png

bg-novinka-datum.png

571 ms

bg-a-fs-left.png

bg-a-fs-left.png

567 ms

bg-a-fs-right.png

bg-a-fs-right.png

594 ms

bg-rc-bottom.png

bg-rc-bottom.png

583 ms

print.css

print.css

96 ms

Accessibility Review

rolrols.sk accessibility score

56

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rolrols.sk best practices score

67

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

SEO Factors

rolrols.sk SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rolrols.sk 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 Rolrols.sk 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

rolrols.sk

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