4.3 sec in total
407 ms
3.8 sec
125 ms
Visit dzwonek.pl now to see the best up-to-date Dzwonek content for Poland and also check out these interesting facts you probably never knew about dzwonek.pl
Wypróbuj bezpłatnie nasz System Zarządzania Nauczaniem. Dzwonek.pl zapewnia szeroki wybór narzędzi i funkcji, takich jak wirtualne szkoły, bezpłatne Kolekcje, ocenę postępów w czasie rzeczywistym, kla...
Visit dzwonek.plWe analyzed Dzwonek.pl page load time and found that the first response time was 407 ms 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.
dzwonek.pl performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value26.1 s
0/100
25%
Value27.8 s
0/100
10%
Value20,450 ms
0/100
30%
Value0.683
8/100
15%
Value40.1 s
0/100
10%
407 ms
109 ms
110 ms
157 ms
242 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Dzwonek.pl, 6% (2 requests) were made to Ajax.googleapis.com and 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dzwonek.pl.
Page size can be reduced by 956.5 kB (62%)
1.5 MB
576.9 kB
In fact, the total size of Dzwonek.pl main page is 1.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 7.0 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. This page needs HTML code to be minified as it can gain 1.4 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.0 kB or 78% of the original size.
Potential reduce by 44.1 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 44.1 kB or 13% of the original size.
Potential reduce by 905.4 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. Dzwonek.pl needs all CSS files to be minified and compressed as it can save up to 905.4 kB or 76% of the original size.
Number of requests can be reduced by 28 (88%)
32
4
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dzwonek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.dzwonek.pl
407 ms
instanceDetection.js
109 ms
mCourserOtAutoBlock.js
110 ms
jquery.min.js
157 ms
jquery-ui.min.js
242 ms
tinymce.min.js
310 ms
theme.min.js
307 ms
plugin.min.js
226 ms
plugin.min.js
224 ms
content.min.css
233 ms
skin.min.css
233 ms
janus.js
303 ms
jquery-ui-nestedSortable.js
304 ms
baseUrls.js
618 ms
analytics.js
237 ms
icon
199 ms
styles.413d9203e67cb1186e6e.css
646 ms
base.styles.bf9d0b82ec81c08aaf8b.css
784 ms
other-modules.styles.bf9d0b82ec81c08aaf8b.css
835 ms
lesson.styles.bf9d0b82ec81c08aaf8b.css
719 ms
bq-eventlogger.js
776 ms
screen.js
775 ms
mCourserOtSDKStub.js
780 ms
styles.ef3167e29ed2ab03935b.bundle.js
779 ms
runtime-es2015.4846a527cd3bddd38314.js
779 ms
runtime-es5.4846a527cd3bddd38314.js
779 ms
polyfills-es5.6d1accff89e18255f179.js
916 ms
polyfills-es2015.cc889d60da5deed8a7ef.js
915 ms
scripts.7944554c048e96c3d8d0.js
918 ms
main-es2015.980ed584fa5832f6a563.js
1052 ms
main-es5.980ed584fa5832f6a563.js
1044 ms
5644499755728896
297 ms
settings
94 ms
session_token
81 ms
dzwonek.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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
dzwonek.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
dzwonek.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dzwonek.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 Dzwonek.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.
dzwonek.pl
Open Graph data is detected on the main page of Dzwonek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: