2.8 sec in total
451 ms
2.1 sec
300 ms
Welcome to chempor.sk homepage info - get ready to check Chempor best content right away, or after learning these important things about chempor.sk
Chempor s.r.o.: ochrana životného prostredia a zdravia pred nežiaducimi učinkami chemických látok
Visit chempor.skWe analyzed Chempor.sk page load time and found that the first response time was 451 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
chempor.sk performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value2.6 s
88/100
25%
Value3.7 s
86/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value2.6 s
97/100
10%
451 ms
607 ms
126 ms
386 ms
299 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Chempor.sk, 15% (4 requests) were made to In-pocasie.sk and 4% (1 request) were made to Calendar.zoznam.sk. The less responsive or slowest element that took the longest time to load (720 ms) relates to the external source Calendar.zoznam.sk.
Page size can be reduced by 110.2 kB (50%)
221.2 kB
111.0 kB
In fact, the total size of Chempor.sk main page is 221.2 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. 15% of websites need less resources to load. Javascripts take 131.0 kB which makes up the majority of the site volume.
Potential reduce by 6.4 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 6.4 kB or 65% of the original size.
Potential reduce by 3.4 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. Chempor images are well optimized though.
Potential reduce by 92.1 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 92.1 kB or 70% of the original size.
Potential reduce by 8.3 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. Chempor.sk needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 80% of the original size.
Number of requests can be reduced by 3 (13%)
24
21
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chempor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
chempor.sk
451 ms
607 ms
design.css
126 ms
jquery.min.js
386 ms
jquery.ad-gallery.js
299 ms
jquery.ad-gallery.css
287 ms
jquery.marquee.js
268 ms
720 ms
pocasie-pre-web.php
699 ms
uvodny_obrazok.jpg
241 ms
portal_rightlink.jpg
124 ms
iso9001.jpg
126 ms
tsus.jpg
138 ms
foster_bohemia.jpg
127 ms
uvzsr_logo.png
229 ms
logo.jpg
123 ms
logo-pravy.gif
125 ms
odrazka-horna.gif
123 ms
odrazka-zoznam.gif
120 ms
pozadie_patka.jpg
128 ms
obluk-horny.gif
117 ms
prehanky-dest.png
123 ms
obluk-dolny.gif
211 ms
pata.gif
208 ms
jasno.png
235 ms
skorojasno.png
242 ms
chempor.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.
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
<object> elements do not have alternate text
chempor.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
chempor.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
Document uses plugins
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chempor.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 Chempor.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.
chempor.sk
Open Graph description is not detected on the main page of Chempor. 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: