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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

oleje-online-shop.cz

Motorové oleje, převodové oleje, filtry a aditiva do motoru

Page Load Speed

5.4 sec in total

First Response

357 ms

Resources Loaded

4.5 sec

Page Rendered

538 ms

oleje-online-shop.cz screenshot

About Website

Welcome to oleje-online-shop.cz homepage info - get ready to check Oleje Onlineshop best content right away, or after learning these important things about oleje-online-shop.cz

nabízíme motorové oleje 5w-30 5w-40, převodové oleje, adotiva do nafty, aditiva do benzinu, přísady do maziv, on-line prodej olejů a maziv. Plzeň

Visit oleje-online-shop.cz

Key Findings

We analyzed Oleje-online-shop.cz page load time and found that the first response time was 357 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

oleje-online-shop.cz performance score

0

Network Requests Diagram

oleje-online-shop.cz

357 ms

www.oleje-online-shop.cz

1114 ms

shop.css

240 ms

jquery.min.js

894 ms

layout.js

475 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 93% of them (86 requests) were addressed to the original Oleje-online-shop.cz, 2% (2 requests) were made to Heureka.cz and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Oleje-online-shop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.5 kB (47%)

Content Size

985.9 kB

After Optimization

524.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oleje-online-shop.cz main page is 985.9 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. Images take 419.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.8 kB

  • Original 29.1 kB
  • After minification 29.1 kB
  • After compression 7.3 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 21.8 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 43.7 kB

  • Original 419.3 kB
  • After minification 375.6 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. Oleje Onlineshop images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 213.1 kB

  • Original 316.5 kB
  • After minification 280.5 kB
  • After compression 103.5 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 213.1 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 182.9 kB

  • Original 221.0 kB
  • After minification 170.6 kB
  • After compression 38.1 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. Oleje-online-shop.cz needs all CSS files to be minified and compressed as it can save up to 182.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (68%)

Requests Now

90

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oleje Onlineshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oleje-online-shop.cz

oleje-online-shop.cz

357 ms

www.oleje-online-shop.cz

www.oleje-online-shop.cz

1114 ms

shop.css

shop.css

240 ms

jquery.min.js

jquery.min.js

894 ms

layout.js

layout.js

475 ms

img_zoom_1.js

img_zoom_1.js

257 ms

ajax_master.js

ajax_master.js

362 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

962 ms

jquery-1.8.4.min.js

jquery-1.8.4.min.js

720 ms

wz_tooltip.js

wz_tooltip.js

721 ms

uni.min.js

uni.min.js

597 ms

qpscroll.js

qpscroll.js

479 ms

elements.css

elements.css

473 ms

uvod.css

uvod.css

481 ms

top_horni_menu.css

top_horni_menu.css

593 ms

top_hlavni_animace_ajax.css

top_hlavni_animace_ajax.css

603 ms

top_visit.css

top_visit.css

600 ms

akce.css

akce.css

601 ms

banner_vlevo_vpravo.css

banner_vlevo_vpravo.css

708 ms

buttons.css

buttons.css

720 ms

header.css

header.css

722 ms

top_ajax.css

top_ajax.css

721 ms

top_menu.css

top_menu.css

765 ms

main.css

main.css

822 ms

main_detail.css

main_detail.css

831 ms

main_detail_rubriky.css

main_detail_rubriky.css

833 ms

main_detail_ajax.css

main_detail_ajax.css

835 ms

main_detail_popis_tabs_ajax.css

main_detail_popis_tabs_ajax.css

839 ms

main_uzivatelska_sekce.css

main_uzivatelska_sekce.css

879 ms

main_rubrika.css

main_rubrika.css

938 ms

main_vyrobce.css

main_vyrobce.css

948 ms

main_tree.css

main_tree.css

953 ms

main_strom_sekce_ajax.css

main_strom_sekce_ajax.css

951 ms

main_tabs_ajax_stranky.css

main_tabs_ajax_stranky.css

959 ms

main_hz_porovnani.css

main_hz_porovnani.css

994 ms

main_kosik.css

main_kosik.css

1055 ms

main_search.css

main_search.css

1064 ms

main_search_tech_filtr.css

main_search_tech_filtr.css

1070 ms

content.css

content.css

1070 ms

footer.css

footer.css

1192 ms

img_zoom_1.css

img_zoom_1.css

1001 ms

facebook.css

facebook.css

951 ms

caste_dotazy.css

caste_dotazy.css

841 ms

clanky.css

clanky.css

842 ms

zapati_obchodu_sekce_rubriky.css

zapati_obchodu_sekce_rubriky.css

730 ms

animace_na_uvod_share.min.css

animace_na_uvod_share.min.css

757 ms

styl.css

styl.css

823 ms

jquery.ad-gallery.css

jquery.ad-gallery.css

832 ms

responsive_1.css

responsive_1.css

728 ms

responsive_1_2.css

responsive_1_2.css

724 ms

responsive_2.css

responsive_2.css

726 ms

responsive_3.css

responsive_3.css

752 ms

responsive_4.css

responsive_4.css

770 ms

responsive_5.css

responsive_5.css

723 ms

responsive_6.css

responsive_6.css

719 ms

responsive_7.css

responsive_7.css

722 ms

9482007aiimg_2547_banner_1.jpg

9482007aiimg_2547_banner_1.jpg

1094 ms

banner_akce.jpg

banner_akce.jpg

505 ms

banner_akce_2.jpg

banner_akce_2.jpg

138 ms

banner_akce_3.jpg

banner_akce_3.jpg

355 ms

banner_akce_4.jpg

banner_akce_4.jpg

242 ms

nofoto_clanky.png

nofoto_clanky.png

257 ms

resize_rubrika.php

resize_rubrika.php

259 ms

resize_rubrika.php

resize_rubrika.php

238 ms

resize_rubrika.php

resize_rubrika.php

799 ms

foto_off.png

foto_off.png

362 ms

img_banner_1.png

img_banner_1.png

358 ms

img_banner_1_2.png

img_banner_1_2.png

495 ms

bg_uvod.jpg

bg_uvod.jpg

688 ms

bg_top.png

bg_top.png

467 ms

bg_top_2.png

bg_top_2.png

594 ms

bg_top_horni_menu_kontakt.png

bg_top_horni_menu_kontakt.png

598 ms

bg_div_top_menu.png

bg_div_top_menu.png

602 ms

kos_top.png

kos_top.png

615 ms

bg_button_leve_menu_sekce_top.png

bg_button_leve_menu_sekce_top.png

712 ms

bg_button_leve_menu_sekce.png

bg_button_leve_menu_sekce.png

835 ms

bg_button_leve_menu.png

bg_button_leve_menu.png

721 ms

pruh.png

pruh.png

711 ms

button_1.png

button_1.png

782 ms

f.png

f.png

808 ms

t.png

t.png

819 ms

g.png

g.png

829 ms

y.png

y.png

872 ms

gmail.png

gmail.png

900 ms

linka.png

linka.png

925 ms

gjs.php

gjs.php

327 ms

ga.js

ga.js

33 ms

ajax_akce.php

ajax_akce.php

1095 ms

__utm.gif

__utm.gif

13 ms

widget.php

widget.php

117 ms

right-zalozka-only.png

right-zalozka-only.png

302 ms

ajax_bg_div_ouska.png

ajax_bg_div_ouska.png

242 ms

SEO Factors

oleje-online-shop.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 Oleje-online-shop.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 Oleje-online-shop.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

oleje-online-shop.cz

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