Tools & Wizards About Us
szkolnictwo.pl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

szkolnictwo.pl

"Ogólnopolski Katalog Szkolnictwa", podręczniki online

Page Load Speed

3.8 sec in total

First Response

233 ms

Resources Loaded

3.3 sec

Page Rendered

265 ms

szkolnictwo.pl screenshot

About Website

Welcome to szkolnictwo.pl homepage info - get ready to check Szkolnictwo best content for Poland right away, or after learning these important things about szkolnictwo.pl

Informator a w nim alfabetyczny spis uczelni, szkół, przedszkoli oraz podręczniki online

Visit szkolnictwo.pl

Key Findings

We analyzed Szkolnictwo.pl page load time and found that the first response time was 233 ms and then it took 3.5 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

szkolnictwo.pl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

szkolnictwo.pl

233 ms

szkolnictwo.pl

531 ms

main.css

117 ms

global.css

231 ms

encyklopedia.css

330 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 58% of them (61 requests) were addressed to the original Szkolnictwo.pl, 10% (10 requests) were made to Pagead2.googlesyndication.com and 9% (9 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (752 ms) belongs to the original domain Szkolnictwo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.0 kB (20%)

Content Size

1.1 MB

After Optimization

866.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szkolnictwo.pl main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 572.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 99.1 kB

  • Original 116.9 kB
  • After minification 110.6 kB
  • After compression 17.8 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 99.1 kB or 85% of the original size.

Image Optimization

-22%

Potential reduce by 81.9 kB

  • Original 379.7 kB
  • After minification 297.8 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. Obviously, Szkolnictwo needs image optimization as it can save up to 81.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 27.6 kB

  • Original 572.3 kB
  • After minification 572.3 kB
  • After compression 544.7 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

-19%

Potential reduce by 1.3 kB

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 5.7 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. Szkolnictwo.pl needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (64%)

Requests Now

88

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szkolnictwo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szkolnictwo.pl

szkolnictwo.pl

233 ms

szkolnictwo.pl

szkolnictwo.pl

531 ms

main.css

main.css

117 ms

global.css

global.css

231 ms

encyklopedia.css

encyklopedia.css

330 ms

skrypty.js

skrypty.js

331 ms

menu.js

menu.js

343 ms

menuprawe.js

menuprawe.js

344 ms

ajax.js

ajax.js

344 ms

anim.js

anim.js

351 ms

flash.js

flash.js

438 ms

menu_top.js

menu_top.js

438 ms

niftyplayer.js

niftyplayer.js

455 ms

swfobject.js

swfobject.js

456 ms

kom_cookies.js

kom_cookies.js

454 ms

show_ads.js

show_ads.js

81 ms

tlo_glowne.jpg

tlo_glowne.jpg

116 ms

tlo_logo.jpg

tlo_logo.jpg

111 ms

szukaj_logo.jpg

szukaj_logo.jpg

222 ms

mapa.jpg

mapa.jpg

113 ms

tlo_menu.jpg

tlo_menu.jpg

114 ms

miniaturki.png

miniaturki.png

235 ms

button_s.png

button_s.png

176 ms

menu_gora_1.png

menu_gora_1.png

177 ms

menu_gora_2.png

menu_gora_2.png

222 ms

button_p.png

button_p.png

222 ms

menu_gora_3.png

menu_gora_3.png

227 ms

menu_gora_4.gif

menu_gora_4.gif

228 ms

menu_gora_5.png

menu_gora_5.png

229 ms

menu_gora_6.png

menu_gora_6.png

330 ms

baner_lewa.gif

baner_lewa.gif

331 ms

strzalka2.gif

strzalka2.gif

339 ms

baner_prawa.gif

baner_prawa.gif

340 ms

projekt_inzynier.jpg

projekt_inzynier.jpg

684 ms

publikacje.jpg

publikacje.jpg

351 ms

B00299boks.jpg

B00299boks.jpg

467 ms

PC1343-box.png

PC1343-box.png

467 ms

ikonka_email.gif

ikonka_email.gif

467 ms

flash.jpg

flash.jpg

468 ms

K04838.jpg

K04838.jpg

620 ms

img_trans.gif

img_trans.gif

551 ms

adsbygoogle.js

adsbygoogle.js

87 ms

logowanie.gif

logowanie.gif

752 ms

menubelka_lewa.gif

menubelka_lewa.gif

182 ms

menubelka_srodek.gif

menubelka_srodek.gif

219 ms

menubelka_prawa.gif

menubelka_prawa.gif

221 ms

menubelka_tlo.png

menubelka_tlo.png

229 ms

pointer_orange.gif

pointer_orange.gif

228 ms

bullet.gif

bullet.gif

283 ms

miniaturki.png

miniaturki.png

273 ms

stopka.jpg

stopka.jpg

309 ms

ga.js

ga.js

16 ms

menu_tlo.jpg

menu_tlo.jpg

491 ms

przezroczystosc.png

przezroczystosc.png

491 ms

__utm.gif

__utm.gif

73 ms

tlo_logo.jpg

tlo_logo.jpg

560 ms

show_ads_impl.js

show_ads_impl.js

236 ms

szukaj_logo.jpg

szukaj_logo.jpg

575 ms

menubelka_lewa.gif

menubelka_lewa.gif

459 ms

menubelka_srodek.gif

menubelka_srodek.gif

480 ms

menubelka_prawa.gif

menubelka_prawa.gif

513 ms

pointer_orange.gif

pointer_orange.gif

530 ms

menubelka_tlo.png

menubelka_tlo.png

531 ms

bullet.gif

bullet.gif

531 ms

miniaturki.png

miniaturki.png

552 ms

stopka.jpg

stopka.jpg

513 ms

zrt_lookup.html

zrt_lookup.html

67 ms

ads

ads

432 ms

ads

ads

611 ms

gen_204

gen_204

60 ms

pixel

pixel

73 ms

12347988999881321068

12347988999881321068

42 ms

abg_lite.js

abg_lite.js

29 ms

omrhp.js

omrhp.js

28 ms

Q12zgMmT.js

Q12zgMmT.js

40 ms

window_focus.js

window_focus.js

54 ms

qs_click_protection.js

qs_click_protection.js

57 ms

ufs_web_display.js

ufs_web_display.js

34 ms

icon.png

icon.png

29 ms

62bHydCX.html

62bHydCX.html

138 ms

pixel

pixel

312 ms

pixel

pixel

299 ms

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

50 ms

reactive_library.js

reactive_library.js

150 ms

ca-pub-9200846087970048

ca-pub-9200846087970048

223 ms

rum

rum

25 ms

pixel

pixel

21 ms

rum

rum

23 ms

bounce

bounce

33 ms

pixel

pixel

13 ms

activeview

activeview

113 ms

ads

ads

584 ms

ads

ads

467 ms

ads

ads

423 ms

15118016939771844198

15118016939771844198

100 ms

load_preloaded_resource.js

load_preloaded_resource.js

97 ms

abg_lite.js

abg_lite.js

96 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

111 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

69 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

73 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

99 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

98 ms

css

css

37 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

18 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

24 ms

Accessibility Review

szkolnictwo.pl accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

szkolnictwo.pl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

szkolnictwo.pl SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 uses plugins

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 Szkolnictwo.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 Szkolnictwo.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

szkolnictwo.pl

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