4.2 sec in total
868 ms
3.1 sec
211 ms
Welcome to prestadev.pl homepage info - get ready to check Presta Dev best content for Poland right away, or after learning these important things about prestadev.pl
Modules, integrations and online stores based on PrestaShop.
Visit prestadev.plWe analyzed Prestadev.pl page load time and found that the first response time was 868 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
prestadev.pl performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value5.7 s
16/100
25%
Value12.0 s
4/100
10%
Value16,630 ms
0/100
30%
Value0.414
23/100
15%
Value24.6 s
0/100
10%
868 ms
435 ms
569 ms
50 ms
37 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 7% of them (6 requests) were addressed to the original Prestadev.pl, 26% (23 requests) were made to Cdn3.prestadev.pl and 25% (22 requests) were made to Cdn2.prestadev.pl. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Transferuj.pl.
Page size can be reduced by 356.9 kB (49%)
726.4 kB
369.6 kB
In fact, the total size of Prestadev.pl main page is 726.4 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. 40% of websites need less resources to load. Javascripts take 348.2 kB which makes up the majority of the site volume.
Potential reduce by 69.4 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 69.4 kB or 81% of the original size.
Potential reduce by 28.5 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, Presta Dev needs image optimization as it can save up to 28.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 181.7 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 181.7 kB or 52% of the original size.
Potential reduce by 77.2 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. Prestadev.pl needs all CSS files to be minified and compressed as it can save up to 77.2 kB or 80% of the original size.
Number of requests can be reduced by 31 (35%)
88
57
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Presta Dev. 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 as a result speed up the page load time.
868 ms
2436175bdcb0aeb827cc5a1a63dbf0c4_all.css
435 ms
f7bc442e3f91d9a4324d6094f0041a6e.js
569 ms
element.js
50 ms
analytics.js
37 ms
6.jpg
329 ms
modul-darmowej-wysylki-na-wybrane-produkty-dla-prestashop-15x.jpg
100 ms
transferuj-obsluga-platnosci-137x62.png
1022 ms
reinsurance-1-1.jpg
101 ms
reinsurance-2-1.jpg
227 ms
reinsurance-3-1.jpg
223 ms
reinsurance-4-1.jpg
266 ms
reinsurance-5-1.jpg
265 ms
logo.jpg
97 ms
integracja-z-ceneo-zaufane-opinie.jpg
224 ms
integracja-z-opineo-wiarygodne-opinie-dla-ps-14x-i-ps-15x.jpg
220 ms
paypal-dodatkowa-oplata.jpg
259 ms
logo_paiement_visa.jpg
262 ms
logo_paiement_mastercard.jpg
260 ms
logo_paiement_paypal.jpg
256 ms
porownywarki-cen-pro-dla-prestashop-15x-oraz-16x.jpg
259 ms
checkout-pro.jpg
262 ms
szybka-edycja-produktow-prestashop-15x-oraz-16x.jpg
315 ms
rabaty-kumulacyjne.jpg
320 ms
google-remarketing-dynamiczny-pro-dla-prestashop-15x-oraz-16x.jpg
319 ms
modul-kody-pocztowe-dodatkowa-oplata-pro-dla-prestashop-15x-oraz-16x.jpg
321 ms
modul-faktura-lub-paragon-dla-ps-15x.jpg
335 ms
modul-darmowej-wysylki-na-wybrane-produkty-dla-prestashop-15x.jpg
214 ms
modul-dostawy-bazujacy-na-odleglosci.jpg
212 ms
aktywacja-konta-poprzez-email-dla-prestashop-15x-oraz-16x.jpg
254 ms
google-sledzenie-konwersji.jpg
254 ms
modul-dostawy-bazujacy-na-odleglosci-pro-dla-prestashop-15x-oraz-16x.jpg
254 ms
zalaczniki-pdf-do-wiadomosci-email-pro.jpg
253 ms
modul-negocjacja-ceny-alert-cenowy-dla-prestashop-15x-oraz-16x.jpg
256 ms
google-hreflang-tag-dla-prestashop-15x-oraz-16x.jpg
273 ms
integracja-z-opineo-wiarygodne-opinie-dla-ps-14x-i-ps-15x.jpg
316 ms
modul-odbior-w-punkcie-poczta-polska-dla-prestashop.jpg
315 ms
1.jpg
309 ms
8.jpg
310 ms
9.jpg
305 ms
10.jpg
305 ms
11.jpg
305 ms
12.jpg
400 ms
modul-integracji-z-porownywarkami-cenowymi.jpg
391 ms
modul-faktura-lub-paragon-dla-ps-15x.jpg
394 ms
modul-platnosc-przy-odbiorze-za-dodatkowa-oplata.jpg
403 ms
pd-goolge-merchant-center-pro-dla-prestashop-15x-oraz-16x.jpg
396 ms
integracja-z-ceneo-zaufane-opinie.jpg
397 ms
pop-ups-pro.jpg
473 ms
inpost-paczkomaty-pro.jpg
488 ms
tlumacz-google-pro-dla-prestashop-15x-oraz-16x.jpg
493 ms
modul-platnosci-przelewem-bankowy-z-opcja-przypisania-kont-dewizowych-do-waluty.jpg
504 ms
modul-integracji-z-porownywarkami-cenowymi.jpg
489 ms
blok-nowych-wpisow-na-blogu-wordpress.jpg
502 ms
all.js
37 ms
translateelement.css
86 ms
main.js
108 ms
collect
48 ms
block_languages_top_p_bg.png
323 ms
175 ms
xd_arbiter.php
41 ms
xd_arbiter.php
71 ms
block_languages_top_p_bg.png
203 ms
bg_search_input.png
289 ms
bg_search_submit.png
294 ms
cart.gif
282 ms
login.gif
283 ms
element_main.js
81 ms
arrow_right_2.png
437 ms
newsletter.png
284 ms
bg_bt_newsletter_ok.png
192 ms
arrow_right_2.png
462 ms
bg_bt.gif
284 ms
arrow_right_1.png
200 ms
open-close.png
159 ms
sprite_pict_social_block.png
381 ms
arrows-ffffff.png
390 ms
shadow.png
410 ms
translate_24dp.png
38 ms
l
39 ms
googlelogo_color_42x16dp.png
50 ms
like.php
59 ms
cleardot.gif
40 ms
te_ctrl3.gif
19 ms
googlelogo_color_68x28dp.png
16 ms
loading.gif
26 ms
dJKZ2Fe5iTc.js
63 ms
LVx-xkvaJ0b.png
67 ms
te_bk.gif
12 ms
prestadev.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-hidden="true"] elements contain focusable descendents
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
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
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.
prestadev.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
Missing source maps for large first-party JavaScript
prestadev.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
Tap targets are not sized appropriately
EN
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prestadev.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Prestadev.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.
prestadev.pl
Open Graph description is not detected on the main page of Presta Dev. 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: