Tools & Wizards About Us
gm-collection.heureka.sk screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

gm-collection.heureka.sk

Produkty GM Collection na jednom mieste - Heureka.sk

Page Load Speed

4.4 sec in total

First Response

517 ms

Resources Loaded

3.6 sec

Page Rendered

308 ms

gm-collection.heureka.sk screenshot

About Website

Click here to check amazing GM Collection Heureka content for Slovakia. Otherwise, check out these important facts you probably never knew about gm-collection.heureka.sk

Kompletné informácie o produktoch značky GM Collection - ceny, hodnotenia, recenzie na jednom mieste.

Visit gm-collection.heureka.sk

Key Findings

We analyzed Gm-collection.heureka.sk page load time and found that the first response time was 517 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

gm-collection.heureka.sk performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.635

9/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

gm-collection.heureka.sk

517 ms

style.css

410 ms

producer.css

346 ms

summary.css

1251 ms

1229dd1f-2-loader.js,prototype.js,scriptaculous.js,builder.js,effects.js,controls.js,basic.js,functions.js,search-suggestor.js

595 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Gm-collection.heureka.sk, 68% (39 requests) were made to Im9.cz and 5% (3 requests) were made to Cz.adocean.pl. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Im9.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.5 kB (55%)

Content Size

678.8 kB

After Optimization

303.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gm-collection.heureka.sk main page is 678.8 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. 35% of websites need less resources to load. Javascripts take 320.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.7 kB

  • Original 47.6 kB
  • After minification 37.4 kB
  • After compression 8.9 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. This page needs HTML code to be minified as it can gain 10.2 kB, which is 22% 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 38.7 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 11.2 kB

  • Original 153.1 kB
  • After minification 141.9 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. GM Collection Heureka images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 201.3 kB

  • Original 320.9 kB
  • After minification 320.8 kB
  • After compression 119.5 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 201.3 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 124.2 kB

  • Original 157.3 kB
  • After minification 157.1 kB
  • After compression 33.0 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. Gm-collection.heureka.sk needs all CSS files to be minified and compressed as it can save up to 124.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (29%)

Requests Now

55

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GM Collection Heureka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gm-collection.heureka.sk

gm-collection.heureka.sk

517 ms

style.css

style.css

410 ms

producer.css

producer.css

346 ms

summary.css

summary.css

1251 ms

1229dd1f-2-loader.js,prototype.js,scriptaculous.js,builder.js,effects.js,controls.js,basic.js,functions.js,search-suggestor.js

1229dd1f-2-loader.js,prototype.js,scriptaculous.js,builder.js,effects.js,controls.js,basic.js,functions.js,search-suggestor.js

595 ms

1229dd1f-ga.js

1229dd1f-ga.js

406 ms

440 ms

conversion.js

conversion.js

17 ms

ga.js

ga.js

24 ms

logo_heureka_sk.png

logo_heureka_sk.png

137 ms

7877bb8ddefc3e66f4ae4e4596c801a9--mmf150x150.jpg

7877bb8ddefc3e66f4ae4e4596c801a9--mmf150x150.jpg

544 ms

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9b613668dae992dde1550730d993c2e8--mmf150x150.jpg

615 ms

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644 ms

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9d540048c99731e9a91e0fe9341f0e9f--mmf150x150.jpg

711 ms

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70bad425cbdbd4994ebb8b7501428d62--mmf150x150.jpg

677 ms

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745 ms

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905 ms

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2bc58bd9c50e42fb47b97497cdc0f0c7--mmf150x150.jpg

1014 ms

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7f1803513b68efdb4ef8bee255bb5241--mmf150x150.jpg

1104 ms

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1076 ms

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47de71ce8c5487f3b909ed8af91bd3cd--mmf150x150.jpg

1109 ms

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6ba1e9bb1c6646933c2dc6cf096c8f9f--mmf150x150.jpg

1287 ms

ff4f24ff19cea59ac7ca75e18748121c--mmf150x150.jpg

ff4f24ff19cea59ac7ca75e18748121c--mmf150x150.jpg

1305 ms

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e21eb63fd03057d6cc16fd67c73ec488--mmf150x150.jpg

1347 ms

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46cc1361566614c93dfe6db7082737f1--mmf150x150.jpg

1375 ms

a8e876f19b99f26cd3a3be39e501baf9--mmf150x150.jpg

a8e876f19b99f26cd3a3be39e501baf9--mmf150x150.jpg

1408 ms

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6f04dd42d6992ec0ff6625088c3ea181--mmf150x150.jpg

1451 ms

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1475 ms

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1504 ms

overeny-zakaznik-small.gif

overeny-zakaznik-small.gif

139 ms

67b2058bb071a24f35c66e41916c7d02--mmf100x100.jpg

67b2058bb071a24f35c66e41916c7d02--mmf100x100.jpg

1546 ms

5c7135e99843481d4738e7154dedbb73--mmf100x100.jpg

5c7135e99843481d4738e7154dedbb73--mmf100x100.jpg

1574 ms

gtm.js

gtm.js

46 ms

header-sprites.png

header-sprites.png

137 ms

__utm.gif

__utm.gif

12 ms

brand.png

brand.png

256 ms

brand.png

brand.png

275 ms

stars_pl_20.gif

stars_pl_20.gif

195 ms

reviews-map.png

reviews-map.png

315 ms

footer-icon-facebook.png

footer-icon-facebook.png

235 ms

footer-icon-twitter.png

footer-icon-twitter.png

255 ms

footer-icon-linkedin.png

footer-icon-linkedin.png

500 ms

ado.js

ado.js

319 ms

xgemius.js

xgemius.js

374 ms

38 ms

fbevents.js

fbevents.js

27 ms

1229dd1f-2-scrollBottomBanner.js

1229dd1f-2-scrollBottomBanner.js

609 ms

feedback-border.gif

feedback-border.gif

367 ms

127 ms

165 ms

69 ms

ad.js

ad.js

112 ms

fpdata.js

fpdata.js

125 ms

lsget.html

lsget.html

253 ms

rexdot.js

rexdot.js

126 ms

print.css

print.css

104 ms

ad.js

ad.js

107 ms

Accessibility Review

gm-collection.heureka.sk accessibility score

96

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gm-collection.heureka.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

gm-collection.heureka.sk SEO score

97

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gm-collection.heureka.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 Gm-collection.heureka.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

gm-collection.heureka.sk

Open Graph description is not detected on the main page of GM Collection Heureka. 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: