5.7 sec in total
1.1 sec
4.3 sec
393 ms
Visit oscom.cz now to see the best up-to-date Oscom content for Czech Republic and also check out these interesting facts you probably never knew about oscom.cz
Internetový obchod s bohatým sortimentem ručního a elektrického nářadí. Nářadí nás baví, jsme profesionálové a poradíme vám s výběrem nářadí do vaší dílny.
Visit oscom.czWe analyzed Oscom.cz page load time and found that the first response time was 1.1 sec 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.
oscom.cz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value19.4 s
0/100
25%
Value20.4 s
0/100
10%
Value17,260 ms
0/100
30%
Value0
100/100
15%
Value23.8 s
1/100
10%
1051 ms
293 ms
506 ms
16 ms
41 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 64% of them (47 requests) were addressed to the original Oscom.cz, 8% (6 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Smartsupp-widget-161959.c.cdn77.org. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Oscom.cz.
Page size can be reduced by 664.6 kB (32%)
2.1 MB
1.4 MB
In fact, the total size of Oscom.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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 75.5 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 25.2 kB, which is 28% 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 75.5 kB or 84% of the original size.
Potential reduce by 50.9 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. Oscom images are well optimized though.
Potential reduce by 464.5 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 464.5 kB or 68% of the original size.
Potential reduce by 73.7 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. Oscom.cz needs all CSS files to be minified and compressed as it can save up to 73.7 kB or 80% of the original size.
Number of requests can be reduced by 16 (25%)
63
47
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oscom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
www.oscom.cz
1051 ms
ui.css
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all.js
506 ms
conversion.js
16 ms
webfont.js
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analytics.js
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background-new.png
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header-nav-bg.png
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logo.png
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gjs.php
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css
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loader.js
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collect
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smartchat-2.1.1.min.js
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bootstrap2.php
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bundle.js
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icons.woff
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oscom.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
oscom.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
oscom.cz SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oscom.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Oscom.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.
oscom.cz
Open Graph description is not detected on the main page of Oscom. 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: