Tools & Wizards About Us
onkologia.org.pl screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

onkologia.org.pl

Strona główna | Krajowy Rejestr Nowotworów

Page Load Speed

3.9 sec in total

First Response

555 ms

Resources Loaded

2.7 sec

Page Rendered

603 ms

onkologia.org.pl screenshot

About Website

Click here to check amazing Onkologia content for Poland. Otherwise, check out these important facts you probably never knew about onkologia.org.pl

Ogólnopolska baza danych o nowotworach jest częścią zintegrowanej platformy informacyjnej e-KRN+ prowadzonej przez Krajowy Rejestr Nowotworów (jednostkę badawczą Narodowego Instytutu Onkologii – Państ...

Visit onkologia.org.pl

Key Findings

We analyzed Onkologia.org.pl page load time and found that the first response time was 555 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

onkologia.org.pl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.378

28/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

onkologia.org.pl

555 ms

pl

659 ms

js

66 ms

css_Yi3XouNcMQn1-x-jbQlpr23ZkHVdkW4iUPG-CHilDNE.css

112 ms

css_1NnGI_uSvjJKxdgPW9ZRUokXY6fB20T3foPfzmkHKxA.css

321 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Onkologia.org.pl, 13% (5 requests) were made to Fonts.googleapis.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Onkologia.org.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.0 kB (16%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onkologia.org.pl main page is 1.5 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 91.1 kB

  • Original 116.1 kB
  • After minification 96.9 kB
  • After compression 25.0 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. This page needs HTML code to be minified as it can gain 19.2 kB, which is 17% 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 91.1 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 87.1 kB

  • Original 1.1 MB
  • After minification 995.4 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. Onkologia images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 32.4 kB

  • Original 202.4 kB
  • After minification 202.4 kB
  • After compression 169.9 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 32.4 kB or 16% of the original size.

CSS Optimization

-22%

Potential reduce by 31.3 kB

  • Original 139.3 kB
  • After minification 139.3 kB
  • After compression 108.0 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. Onkologia.org.pl needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (35%)

Requests Now

37

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onkologia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onkologia.org.pl

onkologia.org.pl

555 ms

pl

pl

659 ms

js

js

66 ms

css_Yi3XouNcMQn1-x-jbQlpr23ZkHVdkW4iUPG-CHilDNE.css

css_Yi3XouNcMQn1-x-jbQlpr23ZkHVdkW4iUPG-CHilDNE.css

112 ms

css_1NnGI_uSvjJKxdgPW9ZRUokXY6fB20T3foPfzmkHKxA.css

css_1NnGI_uSvjJKxdgPW9ZRUokXY6fB20T3foPfzmkHKxA.css

321 ms

css_eq_kB4ohp5bLQiKz1k3BLXaYc4MewR0J64XUci9483E.css

css_eq_kB4ohp5bLQiKz1k3BLXaYc4MewR0J64XUci9483E.css

304 ms

css_ZGy7cOoZWOSwD-AbIf5gu2wi5ubjrmCOH2roOP-l6xw.css

css_ZGy7cOoZWOSwD-AbIf5gu2wi5ubjrmCOH2roOP-l6xw.css

503 ms

icon

icon

47 ms

xxk3ezb.css

xxk3ezb.css

85 ms

js_BQUgazfPgMdRr9oG6-KxdW2b5f9ywpPHPUvXLqUdeu0.js

js_BQUgazfPgMdRr9oG6-KxdW2b5f9ywpPHPUvXLqUdeu0.js

491 ms

bootstrap.min.js

bootstrap.min.js

74 ms

js_ftloh2cpyxg_91y63JhhWe-FHly4d06O3R6yi-AW6kQ.js

js_ftloh2cpyxg_91y63JhhWe-FHly4d06O3R6yi-AW6kQ.js

660 ms

KRN_main_page_f_0.jpg

KRN_main_page_f_0.jpg

657 ms

header_mobile_copy-12x_0.jpg

header_mobile_copy-12x_0.jpg

794 ms

noun_medical%20folders_0.svg

noun_medical%20folders_0.svg

417 ms

noun_Brochure.svg

noun_Brochure.svg

656 ms

noun_health%20insurance.svg

noun_health%20insurance.svg

660 ms

noun_medical.svg

noun_medical.svg

662 ms

ekrn_infographic_0.svg

ekrn_infographic_0.svg

886 ms

eKRN_team.png

eKRN_team.png

663 ms

icon

icon

33 ms

icon

icon

19 ms

p.css

p.css

35 ms

icon

icon

18 ms

icon

icon

16 ms

ico-arrow.png

ico-arrow.png

179 ms

ico-arrow-white.png

ico-arrow-white.png

181 ms

AdobeStock_174984032.jpeg

AdobeStock_174984032.jpeg

360 ms

AdobeStock_167260489.jpeg

AdobeStock_167260489.jpeg

363 ms

AdobeStock_308734295.jpeg

AdobeStock_308734295.jpeg

323 ms

narodowy-instytut_onkologii_0.jpg

narodowy-instytut_onkologii_0.jpg

237 ms

biuletyn_baner_obwoluta.png

biuletyn_baner_obwoluta.png

358 ms

fe-pc-left-pl_2.svg

fe-pc-left-pl_2.svg

359 ms

rp-left-pl_3.svg

rp-left-pl_3.svg

428 ms

eu-efrp-right-pl_2.svg

eu-efrp-right-pl_2.svg

430 ms

fb-icon_1.png

fb-icon_1.png

444 ms

KRN_main_page_f_0.jpg

KRN_main_page_f_0.jpg

268 ms

narodowy-instytut_onkologii_0.jpg

narodowy-instytut_onkologii_0.jpg

265 ms

biuletyn_baner_obwoluta.png

biuletyn_baner_obwoluta.png

291 ms

Accessibility Review

onkologia.org.pl accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

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

onkologia.org.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

onkologia.org.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 Onkologia.org.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 Onkologia.org.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

onkologia.org.pl

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