5.2 sec in total
1.4 sec
3.6 sec
305 ms
Welcome to 4tree.pl homepage info - get ready to check 4 Tree best content right away, or after learning these important things about 4tree.pl
Zapraszamy do naszej szkoły, gdzie prowadzimy kursy i szkolenia z zakresu arborystyki. Zachęcamy do wyrobienia certyfikacji z naszymi specjalistami już teraz.
Visit 4tree.plWe analyzed 4tree.pl page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
4tree.pl performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value5.4 s
20/100
25%
Value29.4 s
0/100
10%
Value45,170 ms
0/100
30%
Value0.842
4/100
15%
Value57.2 s
0/100
10%
1388 ms
175 ms
494 ms
499 ms
382 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 4tree.pl, 34% (16 requests) were made to Static.parastorage.com and 4% (2 requests) were made to Szkolaarborystyki.pl. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Static.wixstatic.com.
Page size can be reduced by 429.6 kB (63%)
678.1 kB
248.5 kB
In fact, the total size of 4tree.pl main page is 678.1 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. 55% of websites need less resources to load. HTML takes 542.9 kB which makes up the majority of the site volume.
Potential reduce by 425.4 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 425.4 kB or 78% of the original size.
Potential reduce by 4.1 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. 4 Tree images are well optimized though.
Potential reduce by 98 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 11 (28%)
40
29
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Tree. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
www.szkolaarborystyki.pl
1388 ms
minified.js
175 ms
focus-within-polyfill.js
494 ms
polyfill.min.js
499 ms
bootstrap-features.e8c24315.bundle.min.js
382 ms
main.ac0ff030.bundle.min.js
381 ms
lodash.min.js
379 ms
react.production.min.js
380 ms
siteTags.bundle.min.js
381 ms
js
653 ms
dynamicmodel
885 ms
thunderbolt
497 ms
analytics.js
839 ms
wix-perf-measure.bundle.min.js
571 ms
react-dom.production.min.js
818 ms
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thunderbolt
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98 ms
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54 ms
deprecation-en.v5.html
50 ms
bolt-performance
54 ms
deprecation-style.v5.css
12 ms
right-arrow.svg
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WixMadeforDisplay_W_Bd.woff
3 ms
WixMadeforText_W_Bd.woff
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WixMadeforText_W_Rg.woff
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4tree.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.
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 IDs are not unique
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
4tree.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
4tree.pl 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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4tree.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 4tree.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.
4tree.pl
Open Graph data is detected on the main page of 4 Tree. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: