Tools & Wizards About Us
heluz.sk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

heluz.sk

HELUZ – tehly, preklady, komíny, stropné systémy na stavbu rodinného domu

Page Load Speed

14.1 sec in total

First Response

427 ms

Resources Loaded

12.7 sec

Page Rendered

938 ms

heluz.sk screenshot

About Website

Visit heluz.sk now to see the best up-to-date HELUZ content for Slovakia and also check out these interesting facts you probably never knew about heluz.sk

HELUZ nie je len špičková tehla, ale systémové riešenie vašej stavby. Vyrábame tehly s rôznymi parametrami, stropmi, prekladmi a komínmi. Ponúkame kompletný systém, ktorý do seba zapadá a tým zrýchli ...

Visit heluz.sk

Key Findings

We analyzed Heluz.sk page load time and found that the first response time was 427 ms and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

heluz.sk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

heluz.sk

427 ms

www.heluz.sk

901 ms

nls1243621537.min.css

122 ms

nls3285617104.min.js

343 ms

cen4bix.css

176 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 45% of them (28 requests) were addressed to the original Heluz.sk, 27% (17 requests) were made to Use.typekit.net and 10% (6 requests) were made to Heluz.pl. The less responsive or slowest element that took the longest time to load (10.7 sec) relates to the external source Use.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.2 kB (10%)

Content Size

4.9 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heluz.sk main page is 4.9 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 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 34.4 kB

  • Original 44.1 kB
  • After minification 33.8 kB
  • After compression 9.8 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.4 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 443.6 kB

  • Original 4.7 MB
  • After minification 4.2 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. HELUZ images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 32.0 kB

  • Original 195.6 kB
  • After minification 195.6 kB
  • After compression 163.6 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 32.0 kB or 16% of the original size.

CSS Optimization

-1%

Potential reduce by 280 B

  • Original 22.0 kB
  • After minification 22.0 kB
  • After compression 21.7 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. Heluz.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HELUZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

heluz.sk

heluz.sk

427 ms

www.heluz.sk

www.heluz.sk

901 ms

nls1243621537.min.css

nls1243621537.min.css

122 ms

nls3285617104.min.js

nls3285617104.min.js

343 ms

cen4bix.css

cen4bix.css

176 ms

js

js

89 ms

js

js

146 ms

js

js

153 ms

nls3430095218.min.js

nls3430095218.min.js

575 ms

p.css

p.css

27 ms

catalog.svg

catalog.svg

749 ms

mqdefault.jpg

mqdefault.jpg

294 ms

mqdefault.jpg

mqdefault.jpg

293 ms

mqdefault.jpg

mqdefault.jpg

293 ms

logo.svg

logo.svg

289 ms

8efab127002585a04a62fcdec6fd99cb.png

8efab127002585a04a62fcdec6fd99cb.png

289 ms

5ad56018e03b3f51cacd2b4804fe1d9b.png

5ad56018e03b3f51cacd2b4804fe1d9b.png

291 ms

ee1902c64f390e73c17f460006dab608.png

ee1902c64f390e73c17f460006dab608.png

410 ms

9e66693c168da595fc5267d9eac41e40.png

9e66693c168da595fc5267d9eac41e40.png

409 ms

9d7d57f1b061f84cc5e31ac0f11612ed.png

9d7d57f1b061f84cc5e31ac0f11612ed.png

408 ms

728dd86cc997ad6c38c01fb0eb7eaa15.png

728dd86cc997ad6c38c01fb0eb7eaa15.png

537 ms

sk_interni_1980x512.png

sk_interni_1980x512.png

1366 ms

stedry-voucher_1920x512_04-02_sk.jpg

stedry-voucher_1920x512_04-02_sk.jpg

798 ms

sk_hlz_na_max_bannery_02_1980x512-hp.jpg

sk_hlz_na_max_bannery_02_1980x512-hp.jpg

620 ms

hlz_2023_bannery_sk_hp.jpg

hlz_2023_bannery_sk_hp.jpg

717 ms

build.png

build.png

894 ms

c23bcd8ea687e09d3dc7f7e7a45ae670.png

c23bcd8ea687e09d3dc7f7e7a45ae670.png

1105 ms

c4e5f5e73de25444b546d2755bd7655c.png

c4e5f5e73de25444b546d2755bd7655c.png

753 ms

21b85c1fc91beb5496e4f8430b89fc37.png

21b85c1fc91beb5496e4f8430b89fc37.png

1098 ms

10ab6c8230e8d98319568191fde1c24c.png

10ab6c8230e8d98319568191fde1c24c.png

953 ms

c908982bc22a949f5e47740db19fc767.jpg

c908982bc22a949f5e47740db19fc767.jpg

1468 ms

46cd8dc8a7a3b462cdb852ed15e56c12.jpg

46cd8dc8a7a3b462cdb852ed15e56c12.jpg

1100 ms

4465cc7de5f0119ffde7c2ca25fb51a9.jpg

4465cc7de5f0119ffde7c2ca25fb51a9.jpg

1066 ms

icon-phone.svg

icon-phone.svg

1178 ms

icon-email.svg

icon-email.svg

1207 ms

icon-calc.svg

icon-calc.svg

1216 ms

member-of-heluz-group.svg

member-of-heluz-group.svg

1218 ms

icon-user.svg

icon-user.svg

747 ms

icon-search.svg

icon-search.svg

743 ms

play-button.svg

play-button.svg

744 ms

external-white.svg

external-white.svg

747 ms

arrow-white.svg

arrow-white.svg

749 ms

js

js

147 ms

analytics.js

analytics.js

200 ms

landing

landing

224 ms

d

d

129 ms

d

d

275 ms

d

d

275 ms

d

d

169 ms

d

d

213 ms

d

d

414 ms

d

d

257 ms

d

d

238 ms

d

d

274 ms

d

d

329 ms

d

d

380 ms

d

d

375 ms

d

d

448 ms

d

d

373 ms

d

d

419 ms

d

d

10663 ms

collect

collect

62 ms

Accessibility Review

heluz.sk accessibility score

89

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

heluz.sk best practices score

83

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

SEO Factors

heluz.sk SEO score

95

Search Engine Optimization Advices

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heluz.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Heluz.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

heluz.sk

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