Report Summary

  • 41

    Performance

    Renders faster than
    61% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

epicentrum.sk

Tabletovanie, kapsulovanie, balenie a výroba výživových doplnkov | PharmaLabs

Page Load Speed

5.3 sec in total

First Response

424 ms

Resources Loaded

4.4 sec

Page Rendered

475 ms

epicentrum.sk screenshot

About Website

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

Zákazková výroba výživových doplnkov - tabletovanie, kapsulovanie, homogenizácia, miešanie, etiketovanie, balenie. Výroba proteínov, vitamínov, kĺbových prípravkov, aminokyselín.

Visit epicentrum.sk

Key Findings

We analyzed Epicentrum.sk page load time and found that the first response time was 424 ms and then it took 4.9 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

epicentrum.sk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

epicentrum.sk

424 ms

www.epicentrum.sk

826 ms

css

83 ms

chosen.flat.min.css

128 ms

universal.css

412 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 82% of them (53 requests) were addressed to the original Epicentrum.sk, 3% (2 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Seal.certum.pl. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Epicentrum.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 755.0 kB (29%)

Content Size

2.6 MB

After Optimization

1.8 MB

In fact, the total size of Epicentrum.sk main page is 2.6 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

-92%

Potential reduce by 332.5 kB

  • Original 360.5 kB
  • After minification 193.1 kB
  • After compression 28.0 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 167.4 kB, which is 46% 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 332.5 kB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 53.3 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. Epicentrum images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 352.3 kB

  • Original 489.6 kB
  • After minification 421.7 kB
  • After compression 137.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 352.3 kB or 72% of the original size.

CSS Optimization

-77%

Potential reduce by 17.0 kB

  • Original 22.0 kB
  • After minification 22.0 kB
  • After compression 5.0 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. Epicentrum.sk needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

62

After Optimization

45

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epicentrum. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

epicentrum.sk accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

epicentrum.sk best practices score

75

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

Browser errors were logged to the console

SEO Factors

epicentrum.sk SEO score

100

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

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 Epicentrum.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 Epicentrum.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 Epicentrum. 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: