2.9 sec in total
652 ms
2 sec
275 ms
Visit isover.sk now to see the best up-to-date ISOVER content for Slovakia and also check out these interesting facts you probably never knew about isover.sk
Spoľahlivá, bezpečná a ekologická tepelná izolácia na zateplenie stropu, strechy, fasády, podlahy, podhľadov, suterénu. Vhodná do nízkoenergetických domov.
Visit isover.skWe analyzed Isover.sk page load time and found that the first response time was 652 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
isover.sk performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value3.0 s
77/100
25%
Value5.8 s
49/100
10%
Value1,780 ms
10/100
30%
Value0.777
5/100
15%
Value8.4 s
39/100
10%
652 ms
259 ms
524 ms
63 ms
81 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 74% of them (29 requests) were addressed to the original Isover.sk, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (675 ms) relates to the external source App.livechatoo.com.
Page size can be reduced by 102.4 kB (24%)
432.8 kB
330.4 kB
In fact, the total size of Isover.sk main page is 432.8 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. 55% of websites need less resources to load. Javascripts take 136.5 kB which makes up the majority of the site volume.
Potential reduce by 98.3 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 98.3 kB or 88% of the original size.
Potential reduce by 3.7 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. ISOVER images are well optimized though.
Potential reduce by 277 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 112 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. Isover.sk has all CSS files already compressed.
Number of requests can be reduced by 20 (57%)
35
15
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISOVER. 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 7 to 1 for CSS and as a result speed up the page load time.
www.isover.sk
652 ms
gtm.js
259 ms
gtm.js
524 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
63 ms
css_VWGhZkkR4B4tMJA7PC_wov8dAxaI-MS03BCM3K8jjJA.css
81 ms
css_x9LeOhR_wXPYOzvaavJ-onegRBJa39hKXxPVZtjrgNU.css
179 ms
css_WXgiawOdmfqF_r3RjhPHAysrN-4_uTujhSS-mcbFdtM.css
162 ms
css_l-PN5kl8DGYe0UkEwmLB2GZg6YiApS53vCI2NZIuXYw.css
186 ms
font-awesome.min.css
289 ms
isover_logo.png
226 ms
isover-sk_obnov_dom_thumbnail_0.jpg
227 ms
isover-sk_komplexne_riesenia_saint_gobain_cover.png
271 ms
isover-sk_bytovky_mozu_ziskat_uver_thumbnail.jpg
226 ms
jquery.min.js
247 ms
js_Hfha9RCTNm8mqMDLXriIsKGMaghzs4ZaqJPLj2esi7s.js
200 ms
js_BW6Pu1D7f2UTVDEMtJifOLpOolrnINBnqEdCp0ZoebU.js
250 ms
js_bkz-0Q1YsMvukQw2UgsY605V7QVk4UWGkilhb3_VdjY.js
334 ms
js_fr-jSD9pWEZiyH6zNtVH_Ci5jKAiqI8x2RrnIsRhKIw.js
337 ms
js_8ogcr8_u3pOs_s5kfFHK5Usa5r1RKh8DJJmjGu5L8AQ.js
338 ms
js_eYXJNdEaPrfduc25sxvnFEtNcr4ZZrceWjDXZ4kVsPk.js
335 ms
bootstrap.min.js
339 ms
js_QsJvvR4aFSR226VeIsHYne-DF5WwlX09RYJsDJiOlTI.js
337 ms
js_M-1m3mfratCaRvCGezfRVqJ8Hlv2gvSiCh-T-S8-aCE.js
334 ms
_Incapsula_Resource
339 ms
isover-sk_medzinarodne_kolo_asc_2022_cover.jpg
334 ms
isover-sk_online_seminar_plan_obnovy_domov.jpg
460 ms
isover-sk_dom_isover_teplene_cerpadlo_prispevok_cover_1.jpg
337 ms
i._miesto_thumbnail.png
460 ms
logo_saint_gobain.png
459 ms
web.min.js
675 ms
list-circle.png
134 ms
loader.gif
135 ms
fontawesome-webfont.woff
44 ms
fontawesome-webfont.woff
577 ms
analytics.js
237 ms
otSDKStub.js
67 ms
_Incapsula_Resource
40 ms
collect
25 ms
css_5gWuQqDns7LrACTyHfsw6dD8Vx5kkCtzH_sSZbAXSDA.css
23 ms
isover.sk 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
[role] values are not valid
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
Links do not have a discernible name
isover.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
isover.sk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Isover.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 Isover.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.
isover.sk
Open Graph description is not detected on the main page of ISOVER. 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: