Access jastrzebie.pl. Oficjalna strona miasta Jastrzębie-Zdrój

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

jastrzebie.pl

346 ms

www.jastrzebie.pl

664 ms

bootstrap.min.css

213 ms

7015c8c4ac5ff815b57530b221005fc6.css

313 ms

dp_cookieconsent.css

312 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 96% of them (109 requests) were addressed to the original Jastrzebie.pl, 3% (3 requests) were made to Data.eco-counter.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Jastrzebie.pl.

Content Size

881.8 kB

After Optimization

805.6 kB

In fact, the total size of Jastrzebie.pl main page is 881.8 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. 45% of websites need less resources to load. Images take 790.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 75.3 kB

Original 91.2 kB
After minification 80.2 kB
After compression 15.9 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 11.0 kB, which is 12% 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 75.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 632 B

Original 790.1 kB
After minification 789.5 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. Jastrzebie images are well optimized though.

CSS Optimization

-50%

Potential reduce by 241 B

Original 482 B
After minification 361 B
After compression 241 B

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. Jastrzebie.pl needs all CSS files to be minified and compressed as it can save up to 241 B or 50% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jastrzebie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jastrzebie.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 Jastrzebie.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.

Social Sharing Optimization

jastrzebie.pl

Open Graph data is detected on the main page of Jastrzebie. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Oficjalna strona miasta Jastrzębie-Zdrój

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

jastrzebie.pl

www.jastrzebie.pl

bootstrap.min.css

7015c8c4ac5ff815b57530b221005fc6.css

dp_cookieconsent.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

jastrzebie.pl

www.jastrzebie.pl

bootstrap.min.css

7015c8c4ac5ff815b57530b221005fc6.css

dp_cookieconsent.css

lightbox.min.css

fonts.css

open-iconic-bootstrap.css

highcontrast.css

slick.min.css

accessible-slick-theme.min.css

style.css

slider.css

jquery.min.js

js

dp_cookieconsent.js

lightbox.min.js

jquery.cookie.min.js

popper.min.js

bootstrap.min.js

slick.min.js

main.js

total.jsp

total.jsp

logo-jastrzebie.gif

eye.gif

aplus.gif

search.gif

fb-ue.gif

ue.gif

bip.png

ceidg.png

fb.gif

yt.png

insta.png

sms.png

logo-jastrzebie-mobile.gif

csm_slider_25170f15b5.jpg

csm_slider_nowa_kadencja_e155f5cccc.jpg

csm_wybory_parlamentarne_63254ca7d0.jpg

csm_438083415_434235426138369_1608046308113075639_n_929176cd82.jpg

csm_IMG-20240513-WA0008_b891c2702d.jpg

csm_20230827_184826_69c685889b.jpg

csm_MKN_0407_37d73f2a66.jpg