5.5 sec in total
410 ms
4.9 sec
271 ms
Welcome to cnbop.pl homepage info - get ready to check CNBOP best content for Poland right away, or after learning these important things about cnbop.pl
Centrum Naukowo-Badawcze Ochrony Przeciwpożarowej im. Józefa Tuliszkowskiego – Państwowy Instytut Badawczy
Visit cnbop.plWe analyzed Cnbop.pl page load time and found that the first response time was 410 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cnbop.pl performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value8.6 s
1/100
25%
Value7.3 s
29/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value5.3 s
73/100
10%
410 ms
1068 ms
550 ms
355 ms
426 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Cnbop.pl, 8% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Cnbop.pl.
Page size can be reduced by 537.0 kB (26%)
2.1 MB
1.5 MB
In fact, the total size of Cnbop.pl main page is 2.1 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. 20% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 49.8 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 19.0 kB, which is 33% 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 49.8 kB or 86% of the original size.
Potential reduce by 149.8 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. CNBOP images are well optimized though.
Potential reduce by 213.3 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 213.3 kB or 69% of the original size.
Potential reduce by 124.2 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. Cnbop.pl needs all CSS files to be minified and compressed as it can save up to 124.2 kB or 82% of the original size.
Number of requests can be reduced by 3 (9%)
34
31
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNBOP. 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.
cnbop.pl
410 ms
www.cnbop.pl
1068 ms
550 ms
targeting.js
355 ms
frontend_standard.css
426 ms
all.min.js
664 ms
css
25 ms
analytics.js
76 ms
logo-cnbop-pib.png
308 ms
sprites.png
276 ms
en.png
309 ms
magnifying-glass.png
344 ms
slajd_glowny_nr1.jpg
606 ms
z_tradycja_nr2.jpg
526 ms
nr5_poprawiony2.jpg
1514 ms
jednostka_nr3.jpg
720 ms
szkolenia_nr4.jpg
934 ms
osp_rp7.jpg
1201 ms
zgas_ryzyko_slajd.jpg
1349 ms
slajd_akcja_3_koniec_slajder.jpg
1799 ms
act-icons.png
1060 ms
filetype-not-supported.png
1279 ms
icon-research.png
1279 ms
lab-logos.png
1654 ms
lab-ba.png
1510 ms
lab-bw.png
1536 ms
logo_cnbop-pib_png.png
1730 ms
logo-cnbop-pib-ftr.png
1786 ms
msw_1.jpeg
1787 ms
uknow_1.png
1742 ms
2.png
1931 ms
3_1.png
2050 ms
4.png
2442 ms
logo-7.png
2128 ms
1bHRUMxmJHoup12DnI9XmQ.woff
12 ms
I1Pn3gihk5vyP0Yw5GqKsQ.woff
18 ms
7DI7Kjvwfuz8m3ExKe6m-Q.woff
17 ms
collect
40 ms
print.css
404 ms
cnbop.pl 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.
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
Links do not have a discernible name
cnbop.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
cnbop.pl 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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnbop.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Cnbop.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.
cnbop.pl
Open Graph description is not detected on the main page of CNBOP. 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: