Tools & Wizards About Us
zdz.rzeszow.pl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

zdz.rzeszow.pl

ZDZ Rzeszów | Szkoły, kursy, szkolenia, komisje egzaminacyjne

Page Load Speed

2.2 sec in total

First Response

471 ms

Resources Loaded

1.5 sec

Page Rendered

199 ms

zdz.rzeszow.pl screenshot

About Website

Click here to check amazing ZDZ Rzeszow content for Poland. Otherwise, check out these important facts you probably never knew about zdz.rzeszow.pl

Zakład Doskonalenia Zawodowego w Rzeszowie jest wiodącą instytucją edukacyjną w regionie działającą nieprzerwanie od ponad 70 lat. Zapraszamy do współpracy !!!

Visit zdz.rzeszow.pl

Key Findings

We analyzed Zdz.rzeszow.pl page load time and found that the first response time was 471 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zdz.rzeszow.pl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

zdz.rzeszow.pl

471 ms

www.zdz.rzeszow.pl

360 ms

adsbygoogle.js

178 ms

js

57 ms

A.jmf_0c5709e1311d4a4e8ceca2ce1c62884c.css,qv=1659860702.pagespeed.cf.8sazLffr3u.css

370 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 57% of them (12 requests) were addressed to the original Zdz.rzeszow.pl, 10% (2 requests) were made to Pagead2.googlesyndication.com and 10% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (471 ms) belongs to the original domain Zdz.rzeszow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.8 kB (9%)

Content Size

530.2 kB

After Optimization

484.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zdz.rzeszow.pl main page is 530.2 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. 30% of websites need less resources to load. Javascripts take 404.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.5 kB

  • Original 57.3 kB
  • After minification 57.1 kB
  • After compression 11.7 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 45.5 kB or 80% of the original size.

JavaScript Optimization

-0%

Potential reduce by 113 B

  • Original 404.2 kB
  • After minification 404.2 kB
  • After compression 404.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 146 B

  • Original 68.7 kB
  • After minification 68.7 kB
  • After compression 68.6 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. Zdz.rzeszow.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (72%)

Requests Now

18

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZDZ Rzeszow. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zdz.rzeszow.pl

zdz.rzeszow.pl

471 ms

www.zdz.rzeszow.pl

www.zdz.rzeszow.pl

360 ms

adsbygoogle.js

adsbygoogle.js

178 ms

js

js

57 ms

A.jmf_0c5709e1311d4a4e8ceca2ce1c62884c.css,qv=1659860702.pagespeed.cf.8sazLffr3u.css

A.jmf_0c5709e1311d4a4e8ceca2ce1c62884c.css,qv=1659860702.pagespeed.cf.8sazLffr3u.css

370 ms

jquery-ui.css

jquery-ui.css

31 ms

font-awesome.min.css

font-awesome.min.css

38 ms

A.animate-animo.css.pagespeed.cf.J4_57V2GLv.css

A.animate-animo.css.pagespeed.cf.J4_57V2GLv.css

136 ms

jmf_2cb1f573f603a5d9fdb16ba11598f341.js

jmf_2cb1f573f603a5d9fdb16ba11598f341.js

29 ms

jquery-ui.min.js

jquery-ui.min.js

35 ms

jmf_fc67829ac4e18ae057b7ef64cdf658b6.js

jmf_fc67829ac4e18ae057b7ef64cdf658b6.js

28 ms

animo.min.js

animo.min.js

363 ms

jmf_c862d7c4c550a928c9a5e866e7936da2.js

jmf_c862d7c4c550a928c9a5e866e7936da2.js

27 ms

lazyloadforjoomla.min.js

lazyloadforjoomla.min.js

31 ms

show_ads_impl.js

show_ads_impl.js

301 ms

blank.gif

blank.gif

127 ms

animate.min.css

animate.min.css

113 ms

animate.ext.css

animate.ext.css

48 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

47 ms

zrt_lookup.html

zrt_lookup.html

59 ms

ads

ads

83 ms

Accessibility Review

zdz.rzeszow.pl accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

Best Practices

zdz.rzeszow.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

Page has valid source maps

SEO Factors

zdz.rzeszow.pl SEO score

93

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

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

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 Zdz.rzeszow.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 Zdz.rzeszow.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

zdz.rzeszow.pl

Open Graph description is not detected on the main page of ZDZ Rzeszow. 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: