Tools & Wizards About Us
zruby.sk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

zruby.sk

Drevodom Rajec - zruby, drevené domy, drevenice - Hlavná stránka

Page Load Speed

5 sec in total

First Response

239 ms

Resources Loaded

4 sec

Page Rendered

766 ms

zruby.sk screenshot

About Website

Click here to check amazing Zruby content for Slovakia. Otherwise, check out these important facts you probably never knew about zruby.sk

Drevodom Rajec - zruby, drevené domy, drevenice.

Visit zruby.sk

Key Findings

We analyzed Zruby.sk page load time and found that the first response time was 239 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

zruby.sk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

zruby.sk

239 ms

zruby.sk

441 ms

www.zruby.sk

722 ms

eabeef4417d3b4bfacd6576d1f823212.js

511 ms

js

77 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 79% of them (55 requests) were addressed to the original Zruby.sk, 7% (5 requests) were made to Fonts.googleapis.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Zruby.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.3 kB (4%)

Content Size

6.7 MB

After Optimization

6.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zruby.sk main page is 6.7 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. 55% of websites need less resources to load. Images take 6.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 80.4 kB

  • Original 97.0 kB
  • After minification 93.5 kB
  • After compression 16.6 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 80.4 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 170.8 kB

  • Original 6.4 MB
  • After minification 6.2 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. Zruby images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 187.6 kB
  • After minification 187.6 kB
  • After compression 186.3 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

-12%

Potential reduce by 5.8 kB

  • Original 46.8 kB
  • After minification 46.8 kB
  • After compression 41.0 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. Zruby.sk needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (36%)

Requests Now

61

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zruby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zruby.sk

zruby.sk

239 ms

zruby.sk

zruby.sk

441 ms

www.zruby.sk

www.zruby.sk

722 ms

eabeef4417d3b4bfacd6576d1f823212.js

eabeef4417d3b4bfacd6576d1f823212.js

511 ms

js

js

77 ms

css

css

37 ms

js

js

125 ms

css2

css2

68 ms

css

css

59 ms

css2

css2

60 ms

jcemediabox.min.css

jcemediabox.min.css

114 ms

content.css

content.css

226 ms

template.css

template.css

412 ms

override.css

override.css

347 ms

font-awesome.min.css

font-awesome.min.css

742 ms

2jtoolboxcache_a534006f341942103a07f552c27a1c74.css

2jtoolboxcache_a534006f341942103a07f552c27a1c74.css

392 ms

jquery.min.js

jquery.min.js

487 ms

jquery-noconflict.js

jquery-noconflict.js

411 ms

jquery-migrate.min.js

jquery-migrate.min.js

454 ms

caption.js

caption.js

505 ms

jcemediabox.min.js

jcemediabox.min.js

593 ms

bootstrap.min.js

bootstrap.min.js

640 ms

template.js

template.js

638 ms

cbmedia.js

cbmedia.js

640 ms

2jtoolboxcache_b2455b452fc3cc7d37efaf0cfeafbac2.js

2jtoolboxcache_b2455b452fc3cc7d37efaf0cfeafbac2.js

850 ms

css

css

56 ms

fbevents.js

fbevents.js

127 ms

analytics.js

analytics.js

40 ms

collect

collect

43 ms

logo.png

logo.png

169 ms

sk.gif

sk.gif

190 ms

en.gif

en.gif

130 ms

de.gif

de.gif

133 ms

cz.gif

cz.gif

208 ms

facebook2.png

facebook2.png

145 ms

youtube2.png

youtube2.png

227 ms

instagram2.png

instagram2.png

248 ms

li2.png

li2.png

262 ms

li.png

li.png

286 ms

4.png

4.png

307 ms

intro.jpg

intro.jpg

587 ms

img1.png

img1.png

453 ms

zrub-gulatina-vyroba-2.jpg

zrub-gulatina-vyroba-2.jpg

471 ms

viac.png

viac.png

380 ms

img2.png

img2.png

405 ms

zruby_lepene_hranoly_09.jpg

zruby_lepene_hranoly_09.jpg

652 ms

img3.png

img3.png

481 ms

vyroba_tradicne_drevenice_drevodom_rajec.jpg

vyroba_tradicne_drevenice_drevodom_rajec.jpg

740 ms

img4.png

img4.png

576 ms

post-beam-zrub.jpg

post-beam-zrub.jpg

683 ms

modul_bg.jpg

modul_bg.jpg

895 ms

image.png

image.png

664 ms

hladame-tesarov.jpg

hladame-tesarov.jpg

1482 ms

_DSC9752.jpg

_DSC9752.jpg

1105 ms

sibirska-perodrazka-001.jpg

sibirska-perodrazka-001.jpg

890 ms

image.jpg

image.jpg

1018 ms

image2.jpg

image2.jpg

1074 ms

liptovska_mara_resort3.png

liptovska_mara_resort3.png

998 ms

logo-byvanie-nad-kastielom.png

logo-byvanie-nad-kastielom.png

1016 ms

logo-moore.png

logo-moore.png

1106 ms

image3.jpg

image3.jpg

1198 ms

exteriery-zrubove-domy-stavby-014_copy1jpg_size800x800_bgffffff_fsd569a0f6ff9ccaf5e08f9e6d4cb0de34_tr1_p0.png

exteriery-zrubove-domy-stavby-014_copy1jpg_size800x800_bgffffff_fsd569a0f6ff9ccaf5e08f9e6d4cb0de34_tr1_p0.png

1129 ms

exterier_zrub_stavba_003_copy1jpg_size800x800_bgffffff_fs787036acf8dacd3739fc4bf5adfd68fd_tr1_p0.png

exterier_zrub_stavba_003_copy1jpg_size800x800_bgffffff_fs787036acf8dacd3739fc4bf5adfd68fd_tr1_p0.png

1174 ms

zruby-rajec-spolocnostjpg_size800x800_bgffffff_fse9b865d06c33b8bf92ddfd90104afff6_tr1_p0.png

zruby-rajec-spolocnostjpg_size800x800_bgffffff_fse9b865d06c33b8bf92ddfd90104afff6_tr1_p0.png

1225 ms

exterier_zrub_stavba_005_copy1jpg_size800x800_bgffffff_fs2c43fabf86a56b1f9c56c163792c316c_tr1_p0.png

exterier_zrub_stavba_005_copy1jpg_size800x800_bgffffff_fs2c43fabf86a56b1f9c56c163792c316c_tr1_p0.png

1515 ms

zruby-rajec-vyroba_copy1jpg_size800x800_bgffffff_fs9f8463ab512bf4d83f1a7de55492badb_tr1_p0.png

zruby-rajec-vyroba_copy1jpg_size800x800_bgffffff_fs9f8463ab512bf4d83f1a7de55492badb_tr1_p0.png

1343 ms

font

font

93 ms

font

font

218 ms

font

font

419 ms

font

font

271 ms

Accessibility Review

zruby.sk accessibility score

94

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

zruby.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

High

Browser errors were logged to the console

SEO Factors

zruby.sk SEO score

90

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

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

zruby.sk

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