Tools & Wizards About Us
onemec.cz screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% 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

  • 97

    SEO

    Google-friendlier than
    91% of websites

onemec.cz

ASICS | INOV-8 | Běžecká obuv | Sportovní obuv | Eshop

Page Load Speed

3.7 sec in total

First Response

323 ms

Resources Loaded

2.9 sec

Page Rendered

413 ms

onemec.cz screenshot

About Website

Click here to check amazing Onemec content for Czech Republic. Otherwise, check out these important facts you probably never knew about onemec.cz

Internetový obchod se sportovní obuví a doplňky značky Asics a Inov-8

Visit onemec.cz

Key Findings

We analyzed Onemec.cz page load time and found that the first response time was 323 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

onemec.cz performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

onemec.cz

323 ms

www.onemec.cz

748 ms

jquery.bxslider.css

101 ms

blueimp-gallery.css

203 ms

popupmsg.css

310 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 75% of them (59 requests) were addressed to the original Onemec.cz, 15% (12 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (968 ms) belongs to the original domain Onemec.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.7 kB (9%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onemec.cz main page is 2.1 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.0 kB

  • Original 65.2 kB
  • After minification 62.5 kB
  • After compression 12.2 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 53.0 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 102.4 kB

  • Original 1.8 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. Onemec images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 19.4 kB

  • Original 214.8 kB
  • After minification 214.8 kB
  • After compression 195.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-46%

Potential reduce by 12.0 kB

  • Original 26.0 kB
  • After minification 25.9 kB
  • After compression 14.0 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. Onemec.cz needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (52%)

Requests Now

65

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onemec. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onemec.cz

onemec.cz

323 ms

www.onemec.cz

www.onemec.cz

748 ms

jquery.bxslider.css

jquery.bxslider.css

101 ms

blueimp-gallery.css

blueimp-gallery.css

203 ms

popupmsg.css

popupmsg.css

310 ms

nouislider.min.css

nouislider.min.css

418 ms

jquery.auto-complete.css

jquery.auto-complete.css

478 ms

screen.css

screen.css

628 ms

cookie-consent.js

cookie-consent.js

50 ms

js

js

66 ms

app.php

app.php

870 ms

jquery-2.2.1.min.js

jquery-2.2.1.min.js

637 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

528 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

541 ms

jquery.blueimp-gallery.min.js

jquery.blueimp-gallery.min.js

679 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

636 ms

jquery.popupmsg.js

jquery.popupmsg.js

640 ms

nouislider.min.js

nouislider.min.js

866 ms

jquery.auto-complete.min.js

jquery.auto-complete.min.js

869 ms

main.js

main.js

867 ms

retargeting.js

retargeting.js

742 ms

css

css

39 ms

css

css

63 ms

icon_phone.png

icon_phone.png

138 ms

icon_email.png

icon_email.png

140 ms

icon_time.png

icon_time.png

140 ms

top_section_separator.png

top_section_separator.png

141 ms

logo_onemec.png

logo_onemec.png

141 ms

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14576113919668106.jpg

407 ms

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14576175806879943.jpg

604 ms

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415 ms

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14576175957214897.jpg

603 ms

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512 ms

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14576185557996184.jpg

513 ms

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14576216265713105.jpg

808 ms

icon_search.png

icon_search.png

513 ms

banner_1500x500px_3(1).jpg

banner_1500x500px_3(1).jpg

625 ms

button_arrow.png

button_arrow.png

624 ms

1011b794_400_thumb.jpg

1011b794_400_thumb.jpg

624 ms

price_cross.png

price_cross.png

703 ms

1011b867_300_thumb.jpg

1011b867_300_thumb.jpg

704 ms

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1011b794_004_thumb.jpg

717 ms

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721 ms

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1011b875_750_thumb.jpg

724 ms

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804 ms

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1011b693_003_thumb.jpg

807 ms

1011b955_750_sr_rt_glb_png_original_jpg_thumb.jpg

1011b955_750_sr_rt_glb_png_original_jpg_thumb.jpg

818 ms

newsletter_button_icon.png

newsletter_button_icon.png

822 ms

box_1_1.png

box_1_1.png

829 ms

box_1_2.png

box_1_2.png

903 ms

rohalovska-10-25-rocnik.png

rohalovska-10-25-rocnik.png

906 ms

box_2_2.png

box_2_2.png

909 ms

box_3_1.png

box_3_1.png

920 ms

box_3_2.png

box_3_2.png

923 ms

gopay.png

gopay.png

928 ms

card_visa.png

card_visa.png

874 ms

card_visa_electron.png

card_visa_electron.png

876 ms

card_mastercard.png

card_mastercard.png

877 ms

card_mastercard2.png

card_mastercard2.png

888 ms

card_maestro.png

card_maestro.png

889 ms

card_3dseure_1.png

card_3dseure_1.png

894 ms

card_3dseure_2.png

card_3dseure_2.png

968 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWV4exQ.ttf

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95 ms

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96 ms

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114 ms

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122 ms

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139 ms

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142 ms

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139 ms

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140 ms

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120 ms

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142 ms

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64f8N1XBpKQ.ttf

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141 ms

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142 ms

back_date.png

back_date.png

964 ms

sdk.js

sdk.js

15 ms

close.png

close.png

489 ms

sdk.js

sdk.js

5 ms

44 ms

Accessibility Review

onemec.cz accessibility score

87

Accessibility Issues

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

onemec.cz 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

onemec.cz 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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onemec.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 Onemec.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

onemec.cz

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