20.9 sec in total
503 ms
16.6 sec
3.7 sec
Click here to check amazing ZDM Gliwice content for Poland. Otherwise, check out these important facts you probably never knew about zdm.gliwice.pl
Visit zdm.gliwice.plWe analyzed Zdm.gliwice.pl page load time and found that the first response time was 503 ms and then it took 20.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
zdm.gliwice.pl performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value10.5 s
0/100
25%
Value5.3 s
58/100
10%
Value80 ms
99/100
30%
Value0.002
100/100
15%
Value4.0 s
87/100
10%
503 ms
124 ms
25 ms
48 ms
244 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Zdm.gliwice.pl, 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (15.7 sec) belongs to the original domain Zdm.gliwice.pl.
Page size can be reduced by 3.5 MB (13%)
26.9 MB
23.5 MB
In fact, the total size of Zdm.gliwice.pl main page is 26.9 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. 40% of websites need less resources to load. Images take 26.7 MB which makes up the majority of the site volume.
Potential reduce by 27.3 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 27.3 kB or 74% of the original size.
Potential reduce by 3.3 MB
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, ZDM Gliwice needs image optimization as it can save up to 3.3 MB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 138.9 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 138.9 kB or 74% of the original size.
Potential reduce by 17.9 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. Zdm.gliwice.pl needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 81% of the original size.
Number of requests can be reduced by 10 (21%)
47
37
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZDM Gliwice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
zdm.gliwice.pl
503 ms
nag.css
124 ms
css
25 ms
css
48 ms
skitter.styles.css
244 ms
highlight.black.css
247 ms
sexy-bookmarks-style.css
247 ms
jquery-1.6.3.min.js
373 ms
jquery.easing.1.3.js
248 ms
jquery.animate-colors-min.js
248 ms
jquery.skitter.min.js
366 ms
highlight.js
370 ms
sexy-bookmarks-public.js
367 ms
l1.png
245 ms
l2.png
124 ms
1407161341_icon-ios7-arrow-right.png
124 ms
bip.png
125 ms
zdm_mm.png
980 ms
listwa.png
125 ms
s1.png
980 ms
s2.png
1014 ms
s3.png
981 ms
tlo1.png
245 ms
_DSC0153.jpg
1063 ms
_DSC0180.jpg
6275 ms
ZDM_Strefa_Platnego_Parkowania_mapka_v2_800x566.jpg
1347 ms
dobry.png
1102 ms
zspp1.png
1104 ms
zspp2.png
1135 ms
zspp3.jpg
1186 ms
zspp4.png
1225 ms
4.jpg
2574 ms
_DSC0130.jpg
10559 ms
20151222_082124.jpg
3381 ms
20151222_082331.jpg
5629 ms
20151222_082456.jpg
5466 ms
strefa%20zamieszkania.jpg
7225 ms
_DSC9702.jpg
11026 ms
prelekcja.jpg
12429 ms
strzelcow_czolgowa.jpg
6361 ms
strzelcow_czolgowa2.jpg
7708 ms
strzelcow_czolgowa1.jpg
8042 ms
Strzelcow%20Bytomskich%20Czolgowa.jpg
15671 ms
DSC_3441%20_1.jpg
15183 ms
separatory%20montaz%20c_320x181.jpg
8407 ms
Szef%20nagroda%201.jpg
11220 ms
_DSC6613_136x240.jpg
11923 ms
prev.png
11147 ms
next.png
11269 ms
ajax-loader.gif
11228 ms
zdm.gliwice.pl accessibility score
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.
zdm.gliwice.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
Missing source maps for large first-party JavaScript
zdm.gliwice.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
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdm.gliwice.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zdm.gliwice.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.
zdm.gliwice.pl
Open Graph description is not detected on the main page of ZDM Gliwice. 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: