Tools & Wizards About Us
datacamp.sk screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 93% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

datacamp.sk

Dedikované servery, managed servery a server hosting | SH.cz

Page Load Speed

3.1 sec in total

First Response

531 ms

Resources Loaded

2.4 sec

Page Rendered

219 ms

datacamp.sk screenshot

About Website

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

Řešení pro náročné zákazníky. Servery poskytujeme přes 18 let a pečujeme o více než třetinu českého internetu. Proto nám důvěřují nejnavštěvovanější weby.

Visit datacamp.sk

Key Findings

We analyzed Datacamp.sk page load time and found that the first response time was 531 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

datacamp.sk performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

datacamp.sk

531 ms

default.css

106 ms

colorbox.css

209 ms

tn3.css

206 ms

jquery.min.js

101 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 78% of them (52 requests) were addressed to the original Datacamp.sk, 4% (3 requests) were made to V2.zopim.com and 3% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (920 ms) belongs to the original domain Datacamp.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 524.6 kB (42%)

Content Size

1.3 MB

After Optimization

735.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datacamp.sk main page is 1.3 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. 40% of websites need less resources to load. Images take 595.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.5 kB

  • Original 35.5 kB
  • After minification 29.1 kB
  • After compression 8.0 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 6.3 kB, which is 18% 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 27.5 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 62.3 kB

  • Original 595.1 kB
  • After minification 532.9 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. Datacamp images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 392.4 kB

  • Original 577.9 kB
  • After minification 560.1 kB
  • After compression 185.5 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 392.4 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 42.4 kB

  • Original 51.1 kB
  • After minification 42.1 kB
  • After compression 8.6 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. Datacamp.sk needs all CSS files to be minified and compressed as it can save up to 42.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (56%)

Requests Now

63

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datacamp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

datacamp.sk

datacamp.sk

531 ms

default.css

default.css

106 ms

colorbox.css

colorbox.css

209 ms

tn3.css

tn3.css

206 ms

jquery.min.js

jquery.min.js

101 ms

modernizr.custom.js

modernizr.custom.js

225 ms

jquery.placeholder.js

jquery.placeholder.js

206 ms

jquery.cookie.js

jquery.cookie.js

235 ms

global.js

global.js

236 ms

ga-events.js

ga-events.js

306 ms

cufon-yui.js

cufon-yui.js

307 ms

itc_avant_garde_gothic_std_demi_600.js

itc_avant_garde_gothic_std_demi_600.js

411 ms

itc_avant_garde_gothic_std_demi_700.js

itc_avant_garde_gothic_std_demi_700.js

416 ms

Helvetica_Neue_CE_400.font.js

Helvetica_Neue_CE_400.font.js

418 ms

cufon_replace.js

cufon_replace.js

315 ms

jquery.tools.min.js

jquery.tools.min.js

611 ms

jquery.popup.js

jquery.popup.js

409 ms

tabs.js

tabs.js

421 ms

jquery.colorbox.js

jquery.colorbox.js

512 ms

js

js

53 ms

conversion.js

conversion.js

60 ms

da178ea5-d70d-42e7-b659-8f64accbfb6b.js

da178ea5-d70d-42e7-b659-8f64accbfb6b.js

204 ms

print.css

print.css

105 ms

content_bg.png

content_bg.png

112 ms

header_bg.png

header_bg.png

218 ms

topmenu_separators.png

topmenu_separators.png

218 ms

datacamp_logo.png

datacamp_logo.png

216 ms

home_icon.png

home_icon.png

216 ms

cz_flag.png

cz_flag.png

216 ms

en_flag.png

en_flag.png

251 ms

dedicated_gradient_bg.jpg

dedicated_gradient_bg.jpg

252 ms

banner_38.jpg

banner_38.jpg

902 ms

housing_gradient_bg.jpg

housing_gradient_bg.jpg

250 ms

banner_37.jpg

banner_37.jpg

899 ms

managed_gradient_bg.jpg

managed_gradient_bg.jpg

252 ms

banner_36.jpg

banner_36.jpg

903 ms

red_braun_gradient_bg.jpg

red_braun_gradient_bg.jpg

316 ms

banner_30.jpg

banner_30.jpg

902 ms

products_nav_bg.png

products_nav_bg.png

318 ms

products_separators.png

products_separators.png

416 ms

content_line_bg.png

content_line_bg.png

422 ms

orange_bullet.png

orange_bullet.png

518 ms

small_arrow_white_orange.png

small_arrow_white_orange.png

524 ms

blue_bullet.png

blue_bullet.png

897 ms

small_arrow_white_blue.png

small_arrow_white_blue.png

897 ms

green_bullet.png

green_bullet.png

898 ms

small_arrow_white_green.png

small_arrow_white_green.png

898 ms

kdo_je_superhosting_img.jpg

kdo_je_superhosting_img.jpg

899 ms

small_arrow.gif

small_arrow.gif

900 ms

datacentrum_img.jpg

datacentrum_img.jpg

899 ms

nonstop_podpora.png

nonstop_podpora.png

920 ms

reference_img.png

reference_img.png

900 ms

zavrit_icon.png

zavrit_icon.png

900 ms

contact_news_line_bg.png

contact_news_line_bg.png

883 ms

dc.js

dc.js

156 ms

29 ms

widget_v2.134.js

widget_v2.134.js

15 ms

164 ms

overlay.png

overlay.png

816 ms

navigator.png

navigator.png

832 ms

__$$__stringtable_lang_cs.js

__$$__stringtable_lang_cs.js

51 ms

in.php

in.php

135 ms

__utm.gif

__utm.gif

31 ms

50 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

66 ms

aL63HcygAAVYuCCsAAA==

aL63HcygAAVYuCCsAAA==

2 ms

inspectlet.js

inspectlet.js

18 ms

Accessibility Review

datacamp.sk accessibility score

97

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.

Best Practices

datacamp.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

datacamp.sk SEO score

98

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

datacamp.sk

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