3.3 sec in total
823 ms
2.1 sec
312 ms
Welcome to derewenda.pl homepage info - get ready to check Derewenda best content right away, or after learning these important things about derewenda.pl
Firma „DEREWENDA” to przede wszystkim gospodarka odpadami. Posiadamy wieloletnie doświadczenie prowadząc ZAKŁAD PRZETWARZANIA.
Visit derewenda.plWe analyzed Derewenda.pl page load time and found that the first response time was 823 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.
derewenda.pl performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value9.3 s
1/100
25%
Value9.7 s
10/100
10%
Value780 ms
38/100
30%
Value0.059
98/100
15%
Value7.0 s
53/100
10%
823 ms
230 ms
336 ms
348 ms
347 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 76% of them (22 requests) were addressed to the original Derewenda.pl, 7% (2 requests) were made to Adstat.4u.pl and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (888 ms) relates to the external source Adstat.4u.pl.
Page size can be reduced by 286.9 kB (48%)
596.6 kB
309.8 kB
In fact, the total size of Derewenda.pl main page is 596.6 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. 25% of websites need less resources to load. Javascripts take 339.1 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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 8.2 kB, which is 31% 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 21.8 kB or 83% of the original size.
Potential reduce by 29.3 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. Obviously, Derewenda needs image optimization as it can save up to 29.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 220.6 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 220.6 kB or 65% of the original size.
Potential reduce by 15.2 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. Derewenda.pl needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 81% of the original size.
Number of requests can be reduced by 8 (31%)
26
18
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derewenda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
derewenda.pl
823 ms
jquery-1.7.min.js
230 ms
jquery.easing-1.3.pack.js
336 ms
jquery.mousewheel-3.0.4.pack.js
348 ms
jquery.fancybox-1.3.4.pack.js
347 ms
plik.js
350 ms
jquery.fancybox-1.3.4.css
357 ms
css
28 ms
dux_style.css
348 ms
tiny_mce.js
793 ms
slides.min.jquery.js
459 ms
s.js
888 ms
urchin.js
27 ms
get_flash_player.gif
23 ms
s4u.gif
223 ms
naglowek_tlo.png
120 ms
naglowek_menu_strzalka.png
121 ms
top_tlo.png
121 ms
top_wlasciwy_tlo.png
481 ms
logo.png
123 ms
tresci_tlo.png
123 ms
sr_obraz_156.jpg
344 ms
box_kontakt_mapka.png
343 ms
facebook.png
234 ms
myriadpro-regular.woff
443 ms
myriadpro-bold.woff
445 ms
stopka_tlo.jpg
326 ms
s.cgi
218 ms
__utm.gif
12 ms
derewenda.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.
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
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.
derewenda.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
derewenda.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derewenda.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Derewenda.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.
derewenda.pl
Open Graph description is not detected on the main page of Derewenda. 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: