6.2 sec in total
580 ms
4.5 sec
1.1 sec
Click here to check amazing OSK RELAX content. Otherwise, check out these important facts you probably never knew about osk-relax.com
OSK Relax to szkoła nauki jazdy z wieloletnim doświadczeniem. Oferujemy kursy nauki jazdy w kategoriach A i B.
Visit osk-relax.comWe analyzed Osk-relax.com page load time and found that the first response time was 580 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
osk-relax.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value4.3 s
41/100
25%
Value4.4 s
75/100
10%
Value350 ms
73/100
30%
Value0.226
55/100
15%
Value5.0 s
77/100
10%
580 ms
70 ms
646 ms
391 ms
260 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 52% of them (32 requests) were addressed to the original Osk-relax.com, 16% (10 requests) were made to Static.xx.fbcdn.net and 15% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Osk-relax.com.
Page size can be reduced by 363.1 kB (22%)
1.7 MB
1.3 MB
In fact, the total size of Osk-relax.com main page is 1.7 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 28.7 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 6.0 kB, which is 17% 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 28.7 kB or 80% of the original size.
Potential reduce by 109.0 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. OSK RELAX images are well optimized though.
Potential reduce by 86.6 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 86.6 kB or 85% of the original size.
Potential reduce by 138.9 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. Osk-relax.com needs all CSS files to be minified and compressed as it can save up to 138.9 kB or 85% of the original size.
Number of requests can be reduced by 17 (30%)
57
40
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSK RELAX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
osk-relax.com
580 ms
css
70 ms
bootstrap.css
646 ms
bootstrap-responsive.css
391 ms
prettyPhoto.css
260 ms
flexslider.css
262 ms
custom-styles.css
392 ms
jquery-1.8.3.min.js
95 ms
bootstrap.js
530 ms
jquery.prettyPhoto.js
377 ms
jquery.flexslider.js
691 ms
jquery.custom.js
500 ms
facebook_slider.html
339 ms
facebook-vertical.png
193 ms
page-bg-1.jpg
159 ms
piccolo-logo.png
159 ms
slider-img-1.jpg
708 ms
slider-img-2.jpg
709 ms
slider-img-3.jpg
704 ms
slider-img-4.jpg
706 ms
am.gif
277 ms
a.gif
284 ms
b.gif
412 ms
a1.gif
440 ms
a2.gif
534 ms
s1.jpg
931 ms
s2.jpg
906 ms
s3.jpg
930 ms
s4.jpg
888 ms
s5.jpg
901 ms
s6.jpg
1061 ms
b.png
1007 ms
gallery-item-hover.png
971 ms
social-icons.png
979 ms
back-top-btn.png
987 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
102 ms
all.js
391 ms
218 ms
xd_arbiter.php
273 ms
xd_arbiter.php
561 ms
bg_direction_nav.png
136 ms
like_box.php
168 ms
3B0ArDU4qFI.css
316 ms
WEFvPNv7jzx.css
389 ms
XCdv7aD40Gm.js
634 ms
a0ed4tuLicG.js
775 ms
mn6tHWuLI-Y.js
600 ms
x8BMxYCqTb9.js
607 ms
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535 ms
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725 ms
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852 ms
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927 ms
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901 ms
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901 ms
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901 ms
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920 ms
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969 ms
wL6VQj7Ab77.png
101 ms
s7jcwEQH7Sx.png
99 ms
VXcANLwwL5J.js
122 ms
50Trs1RKgUY.js
113 ms
osk-relax.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
osk-relax.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
osk-relax.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osk-relax.com can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Osk-relax.com 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.
osk-relax.com
Open Graph description is not detected on the main page of OSK RELAX. 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: