Tools & Wizards About Us
koloo.net screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

koloo.net

Koloo.net - A Fortune Wheel for Your website or e-shop

Page Load Speed

3.6 sec in total

First Response

267 ms

Resources Loaded

2.9 sec

Page Rendered

421 ms

koloo.net screenshot

About Website

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

Koloo is a widget / plugin - a marketing tool (fortune wheel) for Your website, which increases conversion rate, sales and profit for your business.

Visit koloo.net

Key Findings

We analyzed Koloo.net page load time and found that the first response time was 267 ms and then it took 3.3 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

koloo.net performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

koloo.net

267 ms

www.koloo.net

552 ms

css

34 ms

style-3.css

553 ms

skeleton.css

600 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Koloo.net, 76% (62 requests) were made to Koloo.sk and 7% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Koloo.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.0 kB (6%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koloo.net main page is 2.2 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 72.0 kB

  • Original 84.6 kB
  • After minification 77.3 kB
  • After compression 12.5 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 72.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 15.2 kB

  • Original 1.7 MB
  • After minification 1.7 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. Koloo images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 25.7 kB

  • Original 405.1 kB
  • After minification 405.0 kB
  • After compression 379.4 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

-35%

Potential reduce by 11.0 kB

  • Original 31.8 kB
  • After minification 31.8 kB
  • After compression 20.8 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. Koloo.net needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (45%)

Requests Now

73

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koloo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koloo.net

koloo.net

267 ms

www.koloo.net

www.koloo.net

552 ms

css

css

34 ms

style-3.css

style-3.css

553 ms

skeleton.css

skeleton.css

600 ms

pricing.css

pricing.css

595 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

716 ms

modernizr.js

modernizr.js

605 ms

tooltipster.css

tooltipster.css

610 ms

tooltipster-light.css

tooltipster-light.css

657 ms

tooltipster-noir.css

tooltipster-noir.css

700 ms

tooltipster-punk.css

tooltipster-punk.css

706 ms

tooltipster-shadow.css

tooltipster-shadow.css

715 ms

jquery.tooltipster.min.js

jquery.tooltipster.min.js

743 ms

cslider.css

cslider.css

762 ms

jquery.cslider.js

jquery.cslider.js

803 ms

jquery.leanModal.min.js

jquery.leanModal.min.js

815 ms

jquery.validate.js

jquery.validate.js

827 ms

jquery.form.js

jquery.form.js

828 ms

api.js

api.js

37 ms

jquery.carousel-3d.default.css

jquery.carousel-3d.default.css

848 ms

jquery.carousel-3d-bundle.js

jquery.carousel-3d-bundle.js

1115 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

905 ms

custom.js

custom.js

917 ms

recorder.js

recorder.js

24 ms

poz4.gif

poz4.gif

111 ms

nav-bg.png

nav-bg.png

110 ms

logo2x-en.png

logo2x-en.png

126 ms

eshop-koloo-sketch-zel3_en.jpg

eshop-koloo-sketch-zel3_en.jpg

406 ms

eshop-koloo-sketch-zel2_en.jpg

eshop-koloo-sketch-zel2_en.jpg

575 ms

eshop-koloo-sketch-zel_en.jpg

eshop-koloo-sketch-zel_en.jpg

442 ms

check-it-out-en.png

check-it-out-en.png

222 ms

koldemoalternative.png

koldemoalternative.png

479 ms

logo-dedoles.png

logo-dedoles.png

400 ms

logo-afgsk.png

logo-afgsk.png

405 ms

logo-darceky.png

logo-darceky.png

442 ms

info.png

info.png

573 ms

tck.png

tck.png

573 ms

crs.png

crs.png

575 ms

spinner.svg

spinner.svg

575 ms

logo2xblue-en.png

logo2xblue-en.png

600 ms

sk.png

sk.png

624 ms

cz.png

cz.png

626 ms

pl.png

pl.png

635 ms

de.png

de.png

667 ms

hu.png

hu.png

671 ms

en.png

en.png

695 ms

recaptcha__en.js

recaptcha__en.js

31 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

59 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

61 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

64 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWV4exQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWV4exQ.ttf

64 ms

btn-cta-yellow-span.png

btn-cta-yellow-span.png

426 ms

btn-cta-yellow.png

btn-cta-yellow.png

432 ms

landscp2.png

landscp2.png

436 ms

heading-text-divider-line.jpg

heading-text-divider-line.jpg

465 ms

btn-submit.png

btn-submit.png

468 ms

analytics.js

analytics.js

61 ms

fallback

fallback

34 ms

pravdepod.jpg

pravdepod.jpg

413 ms

klfbtf.jpg

klfbtf.jpg

547 ms

custlogo.jpg

custlogo.jpg

658 ms

statistika.jpg

statistika.jpg

461 ms

1tocenie.jpg

1tocenie.jpg

600 ms

2tocenie.jpg

2tocenie.jpg

607 ms

cntd.jpg

cntd.jpg

637 ms

flat.jpg

flat.jpg

571 ms

custom_a.jpg

custom_a.jpg

655 ms

custom.jpg

custom.jpg

786 ms

unbrand.jpg

unbrand.jpg

710 ms

mobile.jpg

mobile.jpg

823 ms

jaz.jpg

jaz.jpg

754 ms

kfont.woff

kfont.woff

171 ms

prev.png

prev.png

760 ms

next.png

next.png

761 ms

collect

collect

13 ms

fallback__ltr.css

fallback__ltr.css

3 ms

css

css

21 ms

js

js

62 ms

logo_48.png

logo_48.png

23 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

6 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

5 ms

Accessibility Review

koloo.net accessibility score

73

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

Image elements do not have [alt] attributes

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

koloo.net 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

High

Page has valid source maps

SEO Factors

koloo.net SEO score

79

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

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

koloo.net

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