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dvd-blu-ray-prehravace-rekordery.heureka.cz screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

dvd-blu-ray-prehravace-rekordery.heureka.cz

DVD a Blu-ray přehrávače a rekordéry - Heureka.cz

Page Load Speed

5.2 sec in total

First Response

479 ms

Resources Loaded

4 sec

Page Rendered

714 ms

dvd-blu-ray-prehravace-rekordery.heureka.cz screenshot

About Website

Visit dvd-blu-ray-prehravace-rekordery.heureka.cz now to see the best up-to-date DVD Blu Ray Prehravacerekordery Heureka content for Czech Republic and also check out these interesting facts you probably never knew about dvd-blu-ray-prehravace-rekordery.heureka.cz

Heureka.cz vám poradí jak vybírat DVD a Blu-ray přehrávače a rekordéry. Vybírejte si DVD a Blu-ray přehrávače a rekordéry podle parametrů a srovnávejte ceny z internetových obchodů na Heurece.

Visit dvd-blu-ray-prehravace-rekordery.heureka.cz

Key Findings

We analyzed Dvd-blu-ray-prehravace-rekordery.heureka.cz page load time and found that the first response time was 479 ms and then it took 4.7 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

dvd-blu-ray-prehravace-rekordery.heureka.cz performance score

0

Network Requests Diagram

dvd-blu-ray-prehravace-rekordery.heureka.cz

479 ms

category-cart.css

339 ms

1229dd1f-1-loader.js,prototype.js,scriptaculous.js,builder.js,effects.js,controls.js,basic.js,functions.js,search-suggestor.js,sc.js,shopping-cart.js

556 ms

1229dd1f-ga.js

268 ms

417 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Dvd-blu-ray-prehravace-rekordery.heureka.cz, 57% (55 requests) were made to Im9.cz and 5% (5 requests) were made to Track.adform.net. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Im9.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 528.3 kB (62%)

Content Size

850.6 kB

After Optimization

322.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dvd-blu-ray-prehravace-rekordery.heureka.cz main page is 850.6 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. 40% of websites need less resources to load. Javascripts take 422.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 108.1 kB

  • Original 130.4 kB
  • After minification 118.2 kB
  • After compression 22.3 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 108.1 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 19.0 kB

  • Original 130.3 kB
  • After minification 111.3 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. Obviously, DVD Blu Ray Prehravacerekordery Heureka needs image optimization as it can save up to 19.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 267.3 kB

  • Original 422.6 kB
  • After minification 422.6 kB
  • After compression 155.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 267.3 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 134.0 kB

  • Original 167.3 kB
  • After minification 167.1 kB
  • After compression 33.4 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. Dvd-blu-ray-prehravace-rekordery.heureka.cz needs all CSS files to be minified and compressed as it can save up to 134.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (48%)

Requests Now

91

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVD Blu Ray Prehravacerekordery 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 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dvd-blu-ray-prehravace-rekordery.heureka.cz

dvd-blu-ray-prehravace-rekordery.heureka.cz

479 ms

category-cart.css

category-cart.css

339 ms

1229dd1f-1-loader.js,prototype.js,scriptaculous.js,builder.js,effects.js,controls.js,basic.js,functions.js,search-suggestor.js,sc.js,shopping-cart.js

1229dd1f-1-loader.js,prototype.js,scriptaculous.js,builder.js,effects.js,controls.js,basic.js,functions.js,search-suggestor.js,sc.js,shopping-cart.js

556 ms

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268 ms

417 ms

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374 ms

conversion.js

conversion.js

44 ms

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381 ms

ga.js

ga.js

48 ms

128 ms

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684 ms

logo_heureka.png

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223 ms

help-ico.gif

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223 ms

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223 ms

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225 ms

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392 ms

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709 ms

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743 ms

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779 ms

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809 ms

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1105 ms

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1564 ms

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2207 ms

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2209 ms

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2211 ms

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2406 ms

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2699 ms

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2802 ms

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424 ms

gtm.js

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90 ms

header-sprites.png

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437 ms

__utm.gif

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123 ms

menu-bg.png

menu-bg.png

372 ms

ico-search.gif

ico-search.gif

400 ms

collapse.gif

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414 ms

filter-arrow.png

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728 ms

215 ms

number.png

number.png

700 ms

stars_pl_new.gif

stars_pl_new.gif

740 ms

product.png

product.png

865 ms

ikonky.gif

ikonky.gif

840 ms

product_ads_label.svg

product_ads_label.svg

858 ms

ico-cart.png

ico-cart.png

1108 ms

discount-bg.png

discount-bg.png

1189 ms

help.gif

help.gif

1229 ms

analytics.js

analytics.js

14 ms

fbds.js

fbds.js

154 ms

customer-tracking.js

customer-tracking.js

435 ms

butt-bg.png

butt-bg.png

1287 ms

404 ms

collect

collect

37 ms

collect

collect

130 ms

ado.js

ado.js

345 ms

retargeting

retargeting

123 ms

89 ms

conversion_async.js

conversion_async.js

42 ms

1229dd1f-1-pa-font-resizer.js

1229dd1f-1-pa-font-resizer.js

1163 ms

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1139 ms

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xgemius.js

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1758 ms

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1744 ms

footer-icon-facebook.png

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1717 ms

footer-icon-twitter.png

footer-icon-twitter.png

1705 ms

101 ms

footer-icon-linkedin.png

footer-icon-linkedin.png

1644 ms

ad.js

ad.js

106 ms

feedback-border.gif

feedback-border.gif

1610 ms

style.css

style.css

384 ms

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239 ms

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98 ms

print.css

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104 ms

ad.js

ad.js

106 ms

crossd_iframe.html

crossd_iframe.html

91 ms

24 ms

SEO Factors

dvd-blu-ray-prehravace-rekordery.heureka.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvd-blu-ray-prehravace-rekordery.heureka.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Dvd-blu-ray-prehravace-rekordery.heureka.cz 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

dvd-blu-ray-prehravace-rekordery.heureka.cz

Open Graph description is not detected on the main page of DVD Blu Ray Prehravacerekordery 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: