4.3 sec in total
785 ms
3.4 sec
163 ms
Click here to check amazing Zim content for Poland. Otherwise, check out these important facts you probably never knew about zim.wroc.pl
Zarząd Inwestycji Miejskich we Wrocławiu
Visit zim.wroc.plWe analyzed Zim.wroc.pl page load time and found that the first response time was 785 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zim.wroc.pl performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value4.2 s
45/100
25%
Value5.2 s
59/100
10%
Value10 ms
100/100
30%
Value0.003
100/100
15%
Value3.5 s
92/100
10%
785 ms
474 ms
237 ms
237 ms
351 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Zim.wroc.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zim.wroc.pl.
Page size can be reduced by 311.4 kB (51%)
611.3 kB
299.9 kB
In fact, the total size of Zim.wroc.pl main page is 611.3 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. Only 10% of websites need less resources to load. Javascripts take 296.7 kB which makes up the majority of the site volume.
Potential reduce by 6.0 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 6.0 kB or 67% of the original size.
Potential reduce by 49.1 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. Obviously, Zim needs image optimization as it can save up to 49.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 243.5 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 243.5 kB or 82% of the original size.
Potential reduce by 12.8 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. Zim.wroc.pl needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 81% of the original size.
Number of requests can be reduced by 29 (71%)
41
12
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zim. 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 from 4 to 1 for CSS and as a result speed up the page load time.
zim.wroc.pl
785 ms
styles.css
474 ms
tinymce.css
237 ms
datepicker.css
237 ms
lightbox.css
351 ms
prototype.js
1112 ms
form.js
470 ms
swfobject.js
474 ms
zim_core.js
363 ms
scriptaculous.js
470 ms
lightbox.js
740 ms
builder.js
140 ms
effects.js
478 ms
dragdrop.js
155 ms
controls.js
509 ms
slider.js
244 ms
sound.js
130 ms
top_background.jpg
636 ms
1x1.gif
119 ms
mg_1.gif
126 ms
mg_onas_off.gif
119 ms
mg_aktualnosci_off.gif
120 ms
mg_zadania_off.gif
121 ms
mg_inw_wrealiz_off.gif
235 ms
mg_inw_zrealiz_off.gif
236 ms
mg_przetargi_off.gif
236 ms
mg_praca_off.gif
237 ms
mg_kontakt_off.gif
247 ms
mg_bip_off.gif
352 ms
1_pic_1.jpg
608 ms
1_pic_2.jpg
909 ms
1_pic_3.jpg
1031 ms
mg_background.gif
378 ms
mg_onas_on.gif
459 ms
top_line_background.gif
506 ms
left_background.gif
577 ms
h1_background.gif
629 ms
linia_background.gif
693 ms
aktualnosc_background.gif
717 ms
md_background.gif
743 ms
bottom_background.gif
755 ms
loading.gif
125 ms
zim.wroc.pl accessibility score
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
zim.wroc.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
zim.wroc.pl SEO score
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zim.wroc.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 Zim.wroc.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.
zim.wroc.pl
Open Graph description is not detected on the main page of Zim. 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: