6.6 sec in total
503 ms
5.5 sec
583 ms
Visit wentylacja.biz now to see the best up-to-date Wentylacja content for Poland and also check out these interesting facts you probably never knew about wentylacja.biz
Portal branży wentylacji, znajdziesz tutaj firmy, produkty, ogłoszenia, informacje branżowe - Wentylacja.biz
Visit wentylacja.bizWe analyzed Wentylacja.biz page load time and found that the first response time was 503 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
wentylacja.biz performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value8.1 s
2/100
25%
Value4.1 s
78/100
10%
Value250 ms
84/100
30%
Value0.001
100/100
15%
Value6.8 s
55/100
10%
503 ms
796 ms
218 ms
214 ms
213 ms
Our browser made a total of 266 requests to load all elements on the main page. We found that 85% of them (226 requests) were addressed to the original Wentylacja.biz, 2% (5 requests) were made to Google-analytics.com and 2% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Wentylacja.biz.
Page size can be reduced by 803.3 kB (52%)
1.5 MB
740.1 kB
In fact, the total size of Wentylacja.biz 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 581.1 kB which makes up the majority of the site volume.
Potential reduce by 196.6 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 46.1 kB, which is 20% 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 196.6 kB or 84% of the original size.
Potential reduce by 55.1 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. Wentylacja images are well optimized though.
Potential reduce by 373.9 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 373.9 kB or 72% of the original size.
Potential reduce by 177.6 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. Wentylacja.biz needs all CSS files to be minified and compressed as it can save up to 177.6 kB or 84% of the original size.
Number of requests can be reduced by 131 (56%)
236
105
The browser has sent 236 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wentylacja. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
wentylacja.biz
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wentylacja.biz 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.
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
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
wentylacja.biz 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
wentylacja.biz SEO score
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
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wentylacja.biz 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 Wentylacja.biz main page’s claimed encoding is iso-8859-2. 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.
wentylacja.biz
Open Graph description is not detected on the main page of Wentylacja. 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: