Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

encyklopedia.sk

encyklopedia.sk - knižnice a online encyklopédia

Page Load Speed

5.4 sec in total

First Response

393 ms

Resources Loaded

4.5 sec

Page Rendered

536 ms

encyklopedia.sk screenshot

About Website

Welcome to encyklopedia.sk homepage info - get ready to check Encyklopedia best content right away, or after learning these important things about encyklopedia.sk

Prehľad slovenských knižníc a online encyklopédia dáva odpoveď na Vašu otázku.

Visit encyklopedia.sk

Key Findings

We analyzed Encyklopedia.sk page load time and found that the first response time was 393 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

encyklopedia.sk performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

encyklopedia.sk

393 ms

www.encyklopedia.sk

2850 ms

style.css

216 ms

style_cookies.css

218 ms

show_ads.js

4 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 23% of them (6 requests) were addressed to the original Encyklopedia.sk, 19% (5 requests) were made to Pagead2.googlesyndication.com and 12% (3 requests) were made to Choices.truste.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Encyklopedia.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.2 kB (53%)

Content Size

150.0 kB

After Optimization

69.8 kB

In fact, the total size of Encyklopedia.sk main page is 150.0 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. 25% of websites need less resources to load. HTML takes 65.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 47.8 kB

  • Original 65.7 kB
  • After minification 65.5 kB
  • After compression 17.9 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 47.8 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 2.5 kB

  • Original 29.6 kB
  • After minification 27.2 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. Encyklopedia images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 20.9 kB

  • Original 43.8 kB
  • After minification 38.1 kB
  • After compression 22.9 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 20.9 kB or 48% of the original size.

CSS Optimization

-83%

Potential reduce by 9.0 kB

  • Original 10.9 kB
  • After minification 7.2 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. Encyklopedia.sk needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (38%)

Requests Now

24

After Optimization

15

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Encyklopedia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

encyklopedia.sk accessibility score

68

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

encyklopedia.sk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

encyklopedia.sk SEO score

62

Search Engine Optimization Advices

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

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 Encyklopedia.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 Encyklopedia.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

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