Tools & Wizards About Us
dawca.pl screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dawca.pl

Dawca.pl | Oświadczenie woli

Page Load Speed

2.2 sec in total

First Response

91 ms

Resources Loaded

2.1 sec

Page Rendered

57 ms

dawca.pl screenshot

About Website

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

Dawca.pl - Bądź świadomym Dawcą narządów. Promujemy świadome Dawstwo narządów, oddawanie krwi oraz rejestracje w bazie Dawców szpiku i komórek macierzystych. Edukujemy w temacie transplantacji, a takż...

Visit dawca.pl

Key Findings

We analyzed Dawca.pl page load time and found that the first response time was 91 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dawca.pl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

www.dawca.pl

91 ms

minified.js

36 ms

focus-within-polyfill.js

36 ms

polyfill.min.js

1216 ms

thunderbolt-commons.01a1d4ab.bundle.min.js

56 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dawca.pl, 45% (25 requests) were made to Static.parastorage.com and 25% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 617.3 kB (33%)

Content Size

1.9 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dawca.pl main page is 1.9 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. Images take 892.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 496.9 kB

  • Original 621.9 kB
  • After minification 620.2 kB
  • After compression 125.0 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 496.9 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 892.1 kB
  • After minification 886.8 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. Dawca images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 115.2 kB

  • Original 353.4 kB
  • After minification 353.4 kB
  • After compression 238.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 115.2 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dawca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dawca.pl

www.dawca.pl

91 ms

minified.js

minified.js

36 ms

focus-within-polyfill.js

focus-within-polyfill.js

36 ms

polyfill.min.js

polyfill.min.js

1216 ms

thunderbolt-commons.01a1d4ab.bundle.min.js

thunderbolt-commons.01a1d4ab.bundle.min.js

56 ms

main.869ae2a5.bundle.min.js

main.869ae2a5.bundle.min.js

57 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

56 ms

lodash.min.js

lodash.min.js

58 ms

react.production.min.js

react.production.min.js

60 ms

react-dom.production.min.js

react-dom.production.min.js

61 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

59 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

59 ms

11062b_ebed553b419a414fadd847af8f58f23f~mv2_d_8660_5773_s_4_2.jpg

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83 ms

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287 ms

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nsplsh_356150f3bd9f4465857d62d25d7a684f~mv2.jpg

298 ms

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289 ms

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Projekt%20bez%20nazwy%20(1).png

439 ms

odz.png

odz.png

354 ms

Projekt%20bez%20nazwy%20(2).png

Projekt%20bez%20nazwy%20(2).png

345 ms

8b42d3_5fc9eedd0d1e4671871e8b92230e99ad~mv2.webp

8b42d3_5fc9eedd0d1e4671871e8b92230e99ad~mv2.webp

595 ms

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554 ms

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492 ms

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576 ms

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569 ms

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700 ms

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698 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

104 ms

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105 ms

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114 ms

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105 ms

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

105 ms

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104 ms

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134 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-1Uw.woff

135 ms

bundle.min.js

bundle.min.js

128 ms

iEjm9hVxcattz37Y8gZwVergGQquJ_f3dxTxEJk8ZKM.woff

iEjm9hVxcattz37Y8gZwVergGQquJ_f3dxTxEJk8ZKM.woff

46 ms

iEjm9hVxcattz37Y8gZwVebEnH4R5m1MLXJyCi0BC78.woff

iEjm9hVxcattz37Y8gZwVebEnH4R5m1MLXJyCi0BC78.woff

47 ms

cormorant-garamond-v7-latin-ext_latin_cyrillic-regular.woff

cormorant-garamond-v7-latin-ext_latin_cyrillic-regular.woff

47 ms

cormorant-garamond-v7-latin-ext_latin_cyrillic-700.woff

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47 ms

138 ms

151 ms

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133 ms

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172 ms

166 ms

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204 ms

215 ms

214 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

19 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

dawca.pl accessibility score

96

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

dawca.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dawca.pl SEO score

100

Search Engine Optimization Advices

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 Dawca.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 Dawca.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

dawca.pl

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