Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jastrzebie.pl

Oficjalna strona miasta Jastrzębie-Zdrój

Page Load Speed

6 sec in total

First Response

346 ms

Resources Loaded

4.9 sec

Page Rendered

727 ms

About Website

Visit jastrzebie.pl now to see the best up-to-date Jastrzebie content for Poland and also check out these interesting facts you probably never knew about jastrzebie.pl

Oficjalny serwis internetowy miasta Jastrzębie-Zdrój. W serwisie informacje dla mieszkańców, turystów, biznesu, seniorów. Zapraszamy!

Visit jastrzebie.pl

Key Findings

We analyzed Jastrzebie.pl page load time and found that the first response time was 346 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.

Performance Metrics

jastrzebie.pl performance score

61

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.2 kB (9%)

Content Size

881.8 kB

After Optimization

805.6 kB

  • HTML
  • Images
  • CSS

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 Breakdown

Number of requests can be reduced by 31 (32%)

Requests Now

97

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

Accessibility Review

jastrzebie.pl accessibility score

80

Accessibility Issues

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jastrzebie.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jastrzebie.pl SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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

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

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: