27.1 sec in total
155 ms
20.4 sec
6.5 sec
Click here to check amazing Kontrolowani content. Otherwise, check out these important facts you probably never knew about kontrolowani.pl
TOBO Boiler Co., Ltd. is a high-tech enterprise integrating research and development, manufacturing and sales of gas hot water boilers, gas steam boilers, oil gas boilers, vacuum hot water boilers and...
Visit kontrolowani.plWe analyzed Kontrolowani.pl page load time and found that the first response time was 155 ms and then it took 26.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
kontrolowani.pl performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value2.4 s
92/100
25%
Value2.5 s
98/100
10%
Value230 ms
86/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
155 ms
324 ms
114 ms
152 ms
180 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Kontrolowani.pl, 7% (3 requests) were made to Wt.zoosnet.net and 4% (2 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source S9.cnzz.com.
Page size can be reduced by 28.2 kB (2%)
1.7 MB
1.7 MB
In fact, the total size of Kontrolowani.pl 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 16.9 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 16.9 kB or 77% of the original size.
Potential reduce by 1.3 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. Kontrolowani images are well optimized though.
Potential reduce by 5.3 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 5.3 kB or 11% of the original size.
Potential reduce by 4.7 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. Kontrolowani.pl needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 15% of the original size.
Number of requests can be reduced by 14 (33%)
42
28
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontrolowani. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
kontrolowani.pl
155 ms
font_2886405_rleauads9xq.css
324 ms
bootstrap.min.css
114 ms
index.css
152 ms
public.css
180 ms
header.css
147 ms
footer.css
156 ms
swt.css
155 ms
header_nav_1_logo.png
224 ms
email-decode.min.js
173 ms
jquery.min.js
248 ms
bootstrap.min.js
265 ms
index.js
259 ms
header.js
249 ms
LsJS.aspx
1238 ms
swt.js
250 ms
z_stat.php
20095 ms
index_banner_1_pro1.jpg
475 ms
index_banner_1_mpro1.jpg
481 ms
index_banner_2_pro1.jpg
486 ms
index_banner_2_mpro1.jpg
476 ms
index_products_1_hot1.jpg
483 ms
index_products_1_hot2.jpg
478 ms
pro_136.jpg
487 ms
pro_128.jpg
516 ms
pro_142.jpg
567 ms
pro_144.jpg
793 ms
pro_139.jpg
737 ms
1.jpg
623 ms
2.jpg
672 ms
3.jpg
625 ms
4.jpg
669 ms
5.jpg
710 ms
6.jpg
708 ms
index_service_2_tool.png
753 ms
index_service_2_info.png
751 ms
index_service_2_eng.png
801 ms
index_service_2_chat.png
805 ms
logo.png
810 ms
swt.png
862 ms
index_message_2_bac.png
595 ms
font_2886405_rleauads9xq.woff
66 ms
JS5.css
232 ms
JS_Float.aspx
457 ms
WhatsApp.png
106 ms
kontrolowani.pl 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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kontrolowani.pl 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
kontrolowani.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kontrolowani.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kontrolowani.pl 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.
kontrolowani.pl
Open Graph description is not detected on the main page of Kontrolowani. 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: