Tools & Wizards About Us
sk-online.sk screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sk-online.sk

SK-ONLINE - r?chla cesta k inform?ciam

Page Load Speed

21.8 sec in total

First Response

496 ms

Resources Loaded

21.2 sec

Page Rendered

97 ms

sk-online.sk screenshot

About Website

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

SK-ONLINE - r?chla cesta k inform?ciam

Visit sk-online.sk

Key Findings

We analyzed Sk-online.sk page load time and found that the first response time was 496 ms and then it took 21.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sk-online.sk performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

sk-online.sk

496 ms

func.js

119 ms

skript.js

217 ms

mps.js

219 ms

addevent.js

219 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 25% of them (16 requests) were addressed to the original Sk-online.sk, 13% (8 requests) were made to Pagead2.googlesyndication.com and 9% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Netagent.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.5 kB (7%)

Content Size

699.5 kB

After Optimization

648.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sk-online.sk main page is 699.5 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. 50% of websites need less resources to load. Javascripts take 636.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 34.2 kB

  • Original 45.5 kB
  • After minification 44.6 kB
  • After compression 11.2 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 34.2 kB or 75% of the original size.

Image Optimization

-95%

Potential reduce by 14.5 kB

  • Original 15.2 kB
  • After minification 761 B

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, SK ONLINE needs image optimization as it can save up to 14.5 kB or 95% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 2.5 kB

  • Original 636.6 kB
  • After minification 636.6 kB
  • After compression 634.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 332 B

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 1.9 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. Sk-online.sk needs all CSS files to be minified and compressed as it can save up to 332 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (56%)

Requests Now

52

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SK ONLINE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sk-online.sk

sk-online.sk

496 ms

func.js

func.js

119 ms

skript.js

skript.js

217 ms

mps.js

mps.js

219 ms

addevent.js

addevent.js

219 ms

sweettitles.js

sweettitles.js

220 ms

inc.js

inc.js

218 ms

AddFavorite.js

AddFavorite.js

233 ms

style.css

style.css

329 ms

show_ads.js

show_ads.js

68 ms

platform.js

platform.js

18 ms

609db0f0822570e83659c9767b7f7c10.js

609db0f0822570e83659c9767b7f7c10.js

191 ms

style.css

style.css

212 ms

mennu.png

mennu.png

122 ms

tlac2.png

tlac2.png

120 ms

tlac1.png

tlac1.png

121 ms

adsbygoogle.js

adsbygoogle.js

133 ms

sdk.js

sdk.js

26 ms

button_oranz.gif

button_oranz.gif

128 ms

odrazky.png

odrazky.png

123 ms

odrazky2.png

odrazky2.png

124 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

15 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

32 ms

follow

follow

28 ms

agent.php

agent.php

19774 ms

ga.js

ga.js

24 ms

sdk.js

sdk.js

20 ms

postmessageRelay

postmessageRelay

43 ms

__utm.gif

__utm.gif

18 ms

jquery.min.js

jquery.min.js

18 ms

developers.google.com

developers.google.com

279 ms

like.php

like.php

133 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

54 ms

rpc:shindig_random.js

rpc:shindig_random.js

48 ms

show_ads_impl.js

show_ads_impl.js

383 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

3 ms

dot.asp

dot.asp

448 ms

dot.asp

dot.asp

19600 ms

6Zhf9tKLJ14.js

6Zhf9tKLJ14.js

22 ms

gWpQpSsEGQ-.png

gWpQpSsEGQ-.png

12 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

35 ms

ads

ads

410 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

23 ms

load_preloaded_resource.js

load_preloaded_resource.js

32 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

32 ms

abg_lite.js

abg_lite.js

46 ms

window_focus.js

window_focus.js

53 ms

qs_click_protection.js

qs_click_protection.js

53 ms

ufs_web_display.js

ufs_web_display.js

12 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

52 ms

icon.png

icon.png

22 ms

s

s

103 ms

css

css

32 ms

activeview

activeview

90 ms

9vDL5xLux-UGCaeP4T2_DM7AlfvMLFlt8MO-RQCzJxM.js

9vDL5xLux-UGCaeP4T2_DM7AlfvMLFlt8MO-RQCzJxM.js

17 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyzAFyo4d4k.ttf

93 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyzAFyo4d4k.ttf

98 ms

pixel.gif

pixel.gif

178 ms

sodar

sodar

75 ms

sodar2.js

sodar2.js

5 ms

runner.html

runner.html

7 ms

aframe

aframe

33 ms

OmRuia4kwTW85rnvP9OfgYBN7qcLsUaT01kRDQGYwvA.js

OmRuia4kwTW85rnvP9OfgYBN7qcLsUaT01kRDQGYwvA.js

4 ms

Accessibility Review

sk-online.sk accessibility score

79

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sk-online.sk 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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sk-online.sk SEO score

69

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

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sk-online.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 Sk-online.sk main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sk-online.sk

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