Tools & Wizards About Us
zabielskifoundation.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zabielskifoundation.org

Zabielski Foundation - education, social innovation, entrepreneurship,

Page Load Speed

4.7 sec in total

First Response

857 ms

Resources Loaded

3.4 sec

Page Rendered

444 ms

zabielskifoundation.org screenshot

About Website

Visit zabielskifoundation.org now to see the best up-to-date Zabielski Foundation content and also check out these interesting facts you probably never knew about zabielskifoundation.org

Zabielski Foundation, Warsaw, international education, smart development, mental health, religion, culture and tradition, entrepreneuership, employment

Visit zabielskifoundation.org

Key Findings

We analyzed Zabielskifoundation.org page load time and found that the first response time was 857 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zabielskifoundation.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

zabielskifoundation.org

857 ms

css

34 ms

css

46 ms

style.min.css

119 ms

slicknav.min.css

237 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 88% of them (79 requests) were addressed to the original Zabielskifoundation.org, 8% (7 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (926 ms) belongs to the original domain Zabielskifoundation.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.1 kB (17%)

Content Size

844.3 kB

After Optimization

704.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zabielskifoundation.org main page is 844.3 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. 50% of websites need less resources to load. Images take 587.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 88.1 kB

  • Original 101.5 kB
  • After minification 88.8 kB
  • After compression 13.4 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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 13% 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 88.1 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 29.5 kB

  • Original 587.7 kB
  • After minification 558.2 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. Zabielski Foundation images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 12.8 kB

  • Original 122.5 kB
  • After minification 119.5 kB
  • After compression 109.7 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

-30%

Potential reduce by 9.7 kB

  • Original 32.5 kB
  • After minification 30.6 kB
  • After compression 22.9 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. Zabielskifoundation.org needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (47%)

Requests Now

81

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zabielski Foundation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zabielskifoundation.org

zabielskifoundation.org

857 ms

css

css

34 ms

css

css

46 ms

style.min.css

style.min.css

119 ms

slicknav.min.css

slicknav.min.css

237 ms

text.css

text.css

334 ms

reset.css

reset.css

335 ms

1200.css

1200.css

335 ms

flexslider.css

flexslider.css

343 ms

superfish.css

superfish.css

356 ms

lightbox.css

lightbox.css

445 ms

jqueryui.css

jqueryui.css

446 ms

style.css

style.css

448 ms

font-awesome.min.css

font-awesome.min.css

20 ms

jquery.js

jquery.js

573 ms

jquery-migrate.min.js

jquery-migrate.min.js

469 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

555 ms

slick-init.js

slick-init.js

554 ms

custom.css

custom.css

557 ms

core.min.js

core.min.js

554 ms

widget.min.js

widget.min.js

652 ms

mouse.min.js

mouse.min.js

668 ms

resizable.min.js

resizable.min.js

671 ms

draggable.min.js

draggable.min.js

670 ms

button.min.js

button.min.js

670 ms

position.min.js

position.min.js

684 ms

dialog.min.js

dialog.min.js

699 ms

datepicker.min.js

datepicker.min.js

774 ms

jquery-ui.timepicker.js

jquery-ui.timepicker.js

781 ms

tabs.min.js

tabs.min.js

779 ms

accordion.min.js

accordion.min.js

780 ms

jquery.flexslider.js

jquery.flexslider.js

799 ms

jquery.selectbox.js

jquery.selectbox.js

816 ms

jquery.ticker.js

jquery.ticker.js

897 ms

jquery.hover_intent.js

jquery.hover_intent.js

898 ms

jquery.superfish.js

jquery.superfish.js

899 ms

jquery.lightbox.js

jquery.lightbox.js

901 ms

wp_education.js

wp_education.js

926 ms

validate.js

validate.js

822 ms

wp-embed.min.js

wp-embed.min.js

781 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

684 ms

ZabielskiFoundation-logo-web.png

ZabielskiFoundation-logo-web.png

472 ms

top-shadow.png

top-shadow.png

470 ms

Slider1.jpg

Slider1.jpg

670 ms

EVEI-435x290.jpg

EVEI-435x290.jpg

566 ms

Center-for-Suicide-Prevention-435x290.jpg

Center-for-Suicide-Prevention-435x290.jpg

634 ms

Metro-435x290.jpg

Metro-435x290.jpg

631 ms

Working-Capital-Management-435x290.jpg

Working-Capital-Management-435x290.jpg

524 ms

Psychology-435x290.jpg

Psychology-435x290.jpg

637 ms

Technology-for-seniors-435x290.jpg

Technology-for-seniors-435x290.jpg

636 ms

Religion-and-Tradition-435x290.jpg

Religion-and-Tradition-435x290.jpg

795 ms

Polish-language-courses-435x290.jpg

Polish-language-courses-435x290.jpg

746 ms

ball-93118_640-435x290.jpg

ball-93118_640-435x290.jpg

762 ms

education-lab-435x290.jpg

education-lab-435x290.jpg

751 ms

Deutsch-language-90x52.jpg

Deutsch-language-90x52.jpg

749 ms

butterfly-743531_640-90x61.jpg

butterfly-743531_640-90x61.jpg

742 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

40 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

48 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

73 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

81 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUhiYA.ttf

82 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

84 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUhiYA.ttf

83 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

9 ms

English-90x64.jpg

English-90x64.jpg

808 ms

Tatra-mountains-90x60.jpg

Tatra-mountains-90x60.jpg

795 ms

Corporation-e1573422170200-90x57.jpg

Corporation-e1573422170200-90x57.jpg

794 ms

monitor-2728124_640-90x50.jpg

monitor-2728124_640-90x50.jpg

806 ms

motivation-3233650_640-90x65.jpg

motivation-3233650_640-90x65.jpg

824 ms

target-1151287_1280-90x83.png

target-1151287_1280-90x83.png

826 ms

Finance-90x60.jpg

Finance-90x60.jpg

850 ms

career-90x54.jpg

career-90x54.jpg

797 ms

Smart-rural-communities-1-90x60.jpg

Smart-rural-communities-1-90x60.jpg

794 ms

Study-in-Applied-economics-90x60.jpg

Study-in-Applied-economics-90x60.jpg

805 ms

Social-care-90x68.jpg

Social-care-90x68.jpg

838 ms

Studia-licencjackie-90x54.jpg

Studia-licencjackie-90x54.jpg

826 ms

Creative-90x68.jpg

Creative-90x68.jpg

866 ms

Krak%C3%B3w-1-90x38.jpg

Krak%C3%B3w-1-90x38.jpg

815 ms

hands-3331229_640-90x44.jpg

hands-3331229_640-90x44.jpg

787 ms

network-3219319_640-90x50.jpg

network-3219319_640-90x50.jpg

800 ms

The-Day-is-now-far-spent-90x134.jpg

The-Day-is-now-far-spent-90x134.jpg

836 ms

Living-in-Poland-90x59.jpg

Living-in-Poland-90x59.jpg

813 ms

Specialist-Polish-Language-90x62.jpg

Specialist-Polish-Language-90x62.jpg

861 ms

Networks-90x60.jpg

Networks-90x60.jpg

740 ms

Integration-90x51.jpg

Integration-90x51.jpg

747 ms

analytics-1757867_640-1-90x65.png

analytics-1757867_640-1-90x65.png

770 ms

social_icon_bg.png

social_icon_bg.png

783 ms

ics.png

ics.png

735 ms

prev.png

prev.png

741 ms

next.png

next.png

679 ms

Accessibility Review

zabielskifoundation.org accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zabielskifoundation.org best practices score

75

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

SEO Factors

zabielskifoundation.org SEO score

83

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

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

    EN

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zabielskifoundation.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Zabielskifoundation.org 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

zabielskifoundation.org

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