5.7 sec in total
468 ms
3.6 sec
1.6 sec
Click here to check amazing Optika Exclusiv content. Otherwise, check out these important facts you probably never knew about optikaexclusiv.sk
Už takmer 25 rokov na trhu, množstvo spokojných zákazníkov, istota a skúsenosti - to všetko je Optika Exclusiv. Doprajte Vám a Vašim očiam to najlepšie a dajte nám šancu presvedčiť aj Vás o tom, čo do...
Visit optikaexclusiv.skWe analyzed Optikaexclusiv.sk page load time and found that the first response time was 468 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
optikaexclusiv.sk performance score
name
value
score
weighting
Value3.7 s
31/100
10%
Value9.8 s
0/100
25%
Value5.4 s
56/100
10%
Value430 ms
65/100
30%
Value0.044
99/100
15%
Value8.4 s
38/100
10%
468 ms
776 ms
151 ms
161 ms
160 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Optikaexclusiv.sk, 62% (48 requests) were made to Visum.sk and 14% (11 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Visum.sk.
Page size can be reduced by 62.0 kB (4%)
1.6 MB
1.5 MB
In fact, the total size of Optikaexclusiv.sk main page is 1.6 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 48.8 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 11.4 kB, which is 20% 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 48.8 kB or 85% of the original size.
Potential reduce by 12.8 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. Optika Exclusiv images are well optimized though.
Potential reduce by 241 B
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.
Potential reduce by 77 B
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. Optikaexclusiv.sk has all CSS files already compressed.
Number of requests can be reduced by 19 (27%)
70
51
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optika Exclusiv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
optikaexclusiv.sk
468 ms
visum.sk
776 ms
bootstrap.min.css
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css2
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owl.carousel.min.css
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owl.theme.default.min.css
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lightgallery.min.css
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google-places.css
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all.css
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style.css
142 ms
jquery-3.4.1.min.js
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popper.min.js
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bootstrap.min.js
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jquery.form.js
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jquery.validate.min.js
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owl.carousel.min.js
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js
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google-places.js
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jquery.mousewheel.min.js
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lightgallery.min.js
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lg-thumbnail.min.js
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lg-fullscreen.js
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jquery.validate.min.js
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script.js
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vysetrenie-farbocitu-small.jpg
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optikaexclusiv.sk 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.
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 IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
optikaexclusiv.sk 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
optikaexclusiv.sk SEO score
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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optikaexclusiv.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Optikaexclusiv.sk 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.
optikaexclusiv.sk
Open Graph description is not detected on the main page of Optika Exclusiv. 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: