4 sec in total
414 ms
2.8 sec
740 ms
Click here to check amazing GSMalarmcentrum content for Slovakia. Otherwise, check out these important facts you probably never knew about gsmalarmcentrum.sk
Najlep?ia ponuka GSM alarmov, pohybov?ch senzorov a detektorov. Kvalitn? bezdr?tov? GSM alarmy pre 100% zabezpe?enie domu a bytu za najlep?iu cenu na webe.
Visit gsmalarmcentrum.skWe analyzed Gsmalarmcentrum.sk page load time and found that the first response time was 414 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
gsmalarmcentrum.sk performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value9.1 s
1/100
25%
Value7.2 s
30/100
10%
Value770 ms
39/100
30%
Value0.222
57/100
15%
Value7.8 s
45/100
10%
414 ms
1008 ms
194 ms
204 ms
205 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 43% of them (23 requests) were addressed to the original Gsmalarmcentrum.sk, 44% (24 requests) were made to M.gsmalarmcentrum.sk and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Gsmalarmcentrum.sk.
Page size can be reduced by 341.6 kB (24%)
1.5 MB
1.1 MB
In fact, the total size of Gsmalarmcentrum.sk main page is 1.5 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 83.5 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. 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 83.5 kB or 87% of the original size.
Potential reduce by 99.5 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. GSMalarmcentrum images are well optimized though.
Potential reduce by 147.6 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 147.6 kB or 59% of the original size.
Potential reduce by 11.0 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. Gsmalarmcentrum.sk needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 80% of the original size.
Number of requests can be reduced by 10 (20%)
50
40
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GSMalarmcentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
gsmalarmcentrum.sk
414 ms
m.gsmalarmcentrum.sk
1008 ms
style.css
194 ms
ms.css
204 ms
lightbox.css
205 ms
menu.js
117 ms
javascript.js
214 ms
showkategorie_javascript.js
213 ms
modernizr.custom.js
208 ms
jquery-1.10.2.min.js
338 ms
lightbox-2.6.min.js
240 ms
jquery.min.js
14 ms
typeahead.min.js
240 ms
ms.js
313 ms
419 ms
close.png
136 ms
loading.gif
135 ms
prev.png
132 ms
next.png
133 ms
logo_mobil.jpg
216 ms
kn.png
135 ms
ok.png
220 ms
quatro.gif
218 ms
login.gif
219 ms
SR-132.jpg
515 ms
PA-100.jpg
513 ms
PA-101.jpg
514 ms
SPB-110.jpg
613 ms
DPIR.jpg
514 ms
CY-LM06.jpg
711 ms
23AV12.jpg
714 ms
BA-1800.jpg
714 ms
AD-1000.jpg
715 ms
ABT-a.jpg
715 ms
WR-300.jpg
911 ms
PA-120.jpg
1011 ms
JB-L03.jpg
914 ms
BA-25.jpg
914 ms
9510FD.jpg
916 ms
9520FD.jpg
914 ms
RL-9805.jpg
1014 ms
SG-348A.jpg
1017 ms
SG-348B.jpg
1017 ms
SG-348.jpg
1018 ms
DG-85.jpg
1019 ms
sdk.js
167 ms
searchm.png
171 ms
6menu.jpg
174 ms
ga.js
44 ms
__utm.gif
35 ms
140 ms
xd_arbiter.php
131 ms
xd_arbiter.php
259 ms
552 ms
gsmalarmcentrum.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
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
gsmalarmcentrum.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
Registers an unload listener
Detected JavaScript libraries
Page has valid source maps
gsmalarmcentrum.sk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 doesn't use legible font sizes
Tap targets are not sized appropriately
SK
SK
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gsmalarmcentrum.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 Gsmalarmcentrum.sk main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
gsmalarmcentrum.sk
Open Graph description is not detected on the main page of GSMalarmcentrum. 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: