3.6 sec in total
883 ms
2.4 sec
396 ms
Welcome to wzdz.opole.pl homepage info - get ready to check Wzdz Opole best content for Poland right away, or after learning these important things about wzdz.opole.pl
WZDZ w Opolu, Wojewódzki Zakład Doskonalenia Zawodowego w Opolu
Visit wzdz.opole.plWe analyzed Wzdz.opole.pl page load time and found that the first response time was 883 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
wzdz.opole.pl performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.3 s
94/100
25%
Value5.1 s
61/100
10%
Value0 ms
100/100
30%
Value0.244
51/100
15%
Value2.3 s
99/100
10%
883 ms
247 ms
171 ms
255 ms
173 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Wzdz.opole.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Wzdz.opole.pl.
Page size can be reduced by 335.8 kB (9%)
3.7 MB
3.4 MB
In fact, the total size of Wzdz.opole.pl main page is 3.7 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. 25% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 56.7 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 56.7 kB or 42% of the original size.
Potential reduce by 187.9 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. Wzdz Opole images are well optimized though.
Potential reduce by 72.7 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 72.7 kB or 66% of the original size.
Potential reduce by 18.5 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. Wzdz.opole.pl needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 84% of the original size.
Number of requests can be reduced by 9 (18%)
49
40
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wzdz Opole. 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.
wzdz.opole.pl
883 ms
mootools.js
247 ms
caption.js
171 ms
jquery-comp.js
255 ms
jquery-fpss-comp.js
173 ms
system.css
176 ms
template.css
253 ms
template_css.php
84 ms
topbg.jpg
94 ms
header.png
87 ms
topmenu_bg.jpg
92 ms
middle_header1.jpg
160 ms
loading_black.gif
89 ms
wzdz_o_nas1_1.jpg
324 ms
wzdz_o_nas6.jpg
404 ms
wzdz_o_nas5.jpg
337 ms
CiODZ_1.jpg
256 ms
wzdz_o_nas4.jpg
487 ms
ELKI_1.jpg
396 ms
lega1ok_1.jpg
505 ms
wzdz_o_nas2_1.jpg
564 ms
wzdz_o_nas1_1.jpg
416 ms
wzdz_o_nas6.jpg
541 ms
wzdz_o_nas5.jpg
486 ms
CiODZ_1.jpg
497 ms
wzdz_o_nas4.jpg
568 ms
ELKI_1.jpg
567 ms
lega1ok_1.jpg
603 ms
wzdz_o_nas2_1.jpg
604 ms
nav-right.png
621 ms
nav-left.png
642 ms
center_bg.jpg
645 ms
menu_bg.png
651 ms
menu_top_out.png
682 ms
menu_bottom.png
684 ms
h3.png
700 ms
menu_row.jpg
724 ms
submenu_row.jpg
729 ms
logo-kfs.jpg
900 ms
separator.jpg
761 ms
s1.jpg
1108 ms
t23.jpg
1265 ms
u10.jpg
1309 ms
x3.jpg
929 ms
y3.jpg
1076 ms
waa.jpg
982 ms
z11.jpg
1096 ms
z1.jpg
1233 ms
footer_bg.png
1039 ms
transparent_bg.png
454 ms
wzdz.opole.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
wzdz.opole.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
Page has valid source maps
wzdz.opole.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 Wzdz.opole.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 Wzdz.opole.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.
wzdz.opole.pl
Open Graph description is not detected on the main page of Wzdz Opole. 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: