Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

collectorum.eu

www.collectorum.eu

Page Load Speed

1.5 sec in total

First Response

358 ms

Resources Loaded

1.1 sec

Page Rendered

90 ms

About Website

Visit collectorum.eu now to see the best up-to-date Collectorum content and also check out these interesting facts you probably never knew about collectorum.eu

www.collectorum.eu

Visit collectorum.eu

Key Findings

We analyzed Collectorum.eu page load time and found that the first response time was 358 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

collectorum.eu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

collectorum.eu

358 ms

uvod.css

114 ms

ikona-cierna.png

232 ms

icon.gif

238 ms

Logo_www_postoveznamky_sk_150x84.jpg

211 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 73% of them (11 requests) were addressed to the original Collectorum.eu, 13% (2 requests) were made to Surf.sk and 7% (1 request) were made to Best.sk. The less responsive or slowest element that took the longest time to load (479 ms) relates to the external source Surf.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 kB (3%)

Content Size

161.5 kB

After Optimization

157.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Collectorum.eu main page is 161.5 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. 15% of websites need less resources to load. Images take 155.5 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 3.4 kB

  • Original 5.3 kB
  • After minification 4.5 kB
  • After compression 2.0 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 793 B, which is 15% 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 3.4 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 711 B

  • Original 155.5 kB
  • After minification 154.7 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. Collectorum images are well optimized though.

CSS Optimization

-30%

Potential reduce by 203 B

  • Original 669 B
  • After minification 669 B
  • After compression 466 B

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. Collectorum.eu needs all CSS files to be minified and compressed as it can save up to 203 B or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collectorum. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

collectorum.eu accessibility score

87

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

collectorum.eu 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

SEO Factors

collectorum.eu SEO score

77

Search Engine Optimization Advices

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 Collectorum.eu 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 Collectorum.eu 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 Collectorum. 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: