6.2 sec in total
602 ms
5.3 sec
241 ms
Click here to check amazing Szczepienia content for Poland. Otherwise, check out these important facts you probably never knew about szczepienia.pl
Choroby zakaźne, takie jak odra, polio czy błonica są niebezpieczne dla ludzi, zwłaszcza dla niemowląt. Z powodu zarażenia co 20 sekund umiera jedno dziecko na świecie. Nie czekaj – zaszczep swoje dzi...
Visit szczepienia.plWe analyzed Szczepienia.pl page load time and found that the first response time was 602 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
szczepienia.pl performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value9.3 s
1/100
25%
Value14.5 s
1/100
10%
Value1,250 ms
19/100
30%
Value0.248
50/100
15%
Value25.7 s
0/100
10%
602 ms
1284 ms
347 ms
364 ms
481 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 78% of them (35 requests) were addressed to the original Szczepienia.pl, 7% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to T.qservz.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Szczepienia.pl.
Page size can be reduced by 1.8 MB (74%)
2.4 MB
624.5 kB
In fact, the total size of Szczepienia.pl main page is 2.4 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. 35% of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 274.4 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 274.4 kB or 77% of the original size.
Potential reduce by 0 B
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. Szczepienia images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 78% of the original size.
Potential reduce by 159.8 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. Szczepienia.pl needs all CSS files to be minified and compressed as it can save up to 159.8 kB or 86% of the original size.
Number of requests can be reduced by 15 (37%)
41
26
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szczepienia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
szczepienia.pl
602 ms
www.szczepienia.pl
1284 ms
CsJs-all.min.css
347 ms
SnBase-all.min.css
364 ms
SnMain-all.min.css
481 ms
modernizr.min.js
368 ms
date-pl-PL.js
368 ms
CsJsPrerequisites-all.min.js
810 ms
CsJs-all.min.js
1009 ms
cs-gettext-all.min.js
442 ms
csErrorCodes-pl_PL.js
469 ms
Urls.js
601 ms
CsSmartyBase-all.min.js
495 ms
SnBase-all.min.js
499 ms
SnMain-all.min.js
480 ms
Hyphenator_Loader.js
600 ms
pi.js
736 ms
spritesDesktop.png
1592 ms
PTSansNarrowRegular.woff
877 ms
amaticBold.woff
527 ms
PTSansNarrowBold.woff
863 ms
analytics.js
133 ms
pi.aspx
297 ms
survicate.js
578 ms
SnFooterContent.html
119 ms
co-20-sekund-umiera-jedno-dziecko
181 ms
collect
13 ms
szczepienia-ratuja-zycie
180 ms
session
188 ms
lepiej-szczepic-niz-chorowac
179 ms
szczepionka
179 ms
pixel
30 ms
pixel
13 ms
google_sync_status
12 ms
szczepionka
178 ms
szczepionki-skojarzone-sa-wygodne
177 ms
szczepionki-nie-powoduja-autyzmu
194 ms
szczepienia-nie-przeciazaja-ukladu-immunologicznego
178 ms
szczepienia-sa-bezpiecznie-dla-zdrowia
178 ms
ty-tez-mozesz-pokonac-choroby
179 ms
program-na-szostke
182 ms
przebieg
179 ms
Hyphenator.js
394 ms
collect
6 ms
0
178 ms
szczepienia.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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
szczepienia.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
szczepienia.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Szczepienia.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 Szczepienia.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.
szczepienia.pl
Open Graph description is not detected on the main page of Szczepienia. 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: