ICS
79.5
Accessibility
60
Performance
99
Score Calculation
100
−
35
=
65
| Severity | Unique types | Weights | Deduction |
|---|---|---|---|
| Serious | 4 | 15 + 10 + 5 + 5 | −35 |
| Total deduction | −35 | ||
Score is based on 4 unique critical and serious issue types. Same issue appearing multiple times counts as one. 36 unique moderate/minor issues are tracked but do not affect the score. Learn more about methodology
The original score at the time of measurement was 60. The breakdown above reflects updated methodology:
Measurement tooling update (Lighthouse 13, Pa11y 9).
Change from previous measurement
0
Critical
0 → 0
0
Serious
7 → 7
-1
Total
104 → 103
| Page | Critical | Serious | Total |
|---|---|---|---|
| / | 0 | 0 | -1 |
Tested Pages
https://aleph.nkp.cz/
WCAG 1.4.3
Criterion documentation 1.4.3
Selector:
html > body > div:nth-child(10) > sup
Show HTML
<sup style="font-size:80%; font-weight:bold; color:red"> ** Nové! ** </sup>
Selector:
html > body > div:nth-child(10) > sup
Show HTML
<sup style="font-size:80%; font-weight:bold; color:red"> ** Nové! ** </sup>
WCAG 3.1.1
Criterion documentation 3.1.1
Selector:
html
Show HTML
<html><head>
<title>Katalogy a dat...</html>
Selector:
html
Show HTML
<html><head>
<title>Katalogy a dat...</html>
WCAG 2.4.1
Criterion documentation 2.4.1
Selector:
html
Show HTML
<html><head>
<title>Katalogy a dat...</html>
WCAG 2.2.1
Criterion documentation 2.2.1
Selector:
html > head > meta:nth-child(7)
Show HTML
<meta http-equiv="Refresh" content="1200; URL=https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06140?func=logout">Issues not affecting score
These are often not errors but recommendations that require manual review. They may indicate potential accessibility barriers that automated testing cannot fully evaluate.
Selector:
html > body > div:nth-child(2)
Show HTML
<div style="padding:3px; background-color:#FFFFCD; text-align:center">
<span style="font-size:80%"...</div>
Selector:
html > body > div:nth-child(3)
Show HTML
<div style="margin-top:8px; text-align:center">
<a class="blue" href="https...</div>
Selector:
html > body > table:nth-child(4)
Show HTML
<table style="margin-top:5px" cellspacing="0" cellpadding="0" width="95%">
<tbody><tr valign="top">
<td...</table>
Selector:
html > body > table:nth-child(6)
Show HTML
<table style="margin-left:5%; margin-top:15" width="90%">
<tbody><tr valign="top">
<td...</table>
Selector:
html > body > div:nth-child(8)
Show HTML
<div style="margin-top:35px; margin-left:5%; margin-right:5%; text-align:center">
<a href="https://aleph.nkp....</div>
Selector:
html > body > div:nth-child(9)
Show HTML
<div style="margin-top:20px; margin-left:5%; margin-right:5%; text-align:center">
<a href="https://aleph.nkp....</div>
Selector:
html > body > div:nth-child(10)
Show HTML
<div style="margin-top:20px; margin-left:5%; margin-right:5%; text-align:center">
<a href="https://aleph.nkp....</div>
Selector:
#copyright
Show HTML
<div id="copyright" class="copyright"> © 2015 Ex Libris<br>
Národní ...</div>
WCAG 1.3.1
Criterion documentation 1.3.1
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(3)
Show HTML
<td align="right" nowrap="">
<a href="https://ale...</td>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(2) > td
Show HTML
<td colspan="3" align="center"><br></td>
Selector:
html > body > hr
Show HTML
<hr style="margin-top:35px; width:20%" align="center">
WCAG 1.3.1
Criterion documentation 1.3.1
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a > b
Show HTML
<b>NKC</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table > tbody > tr:nth-child(2) > td:nth-child(2) > a > b
Show HTML
<b>Tematická mapa</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table > tbody > tr:nth-child(3) > td:nth-child(2) > a > b
Show HTML
<b>Tematické vyhledávání</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(3) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a > b
Show HTML
<b>SKC</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(3) > table > tbody > tr:nth-child(2) > td:nth-child(1) > a > b
Show HTML
<b>SKCP</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a > b
Show HTML
<b>CNB</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(2) > td:nth-child(1) > a > b
Show HTML
<b>ANL</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(3) > td:nth-child(1) > a > b
Show HTML
<b>SLK</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(4) > td:nth-child(1) > a > b
Show HTML
<b>KKL</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(5) > td:nth-child(1) > a > b
Show HTML
<b>STT</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(6) > td:nth-child(1) > a > b
Show HTML
<b>KPS</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(8) > td:nth-child(1) > a > b
Show HTML
<b>ISN</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a > b
Show HTML
<b>AUT</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(3) > td:nth-child(1) > a > b
Show HTML
<b>ADR</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(4) > td:nth-child(1) > a > b
Show HTML
<b>NAK</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(6) > td:nth-child(1) > a > b
Show HTML
<b>KTD</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(7) > td:nth-child(1) > a > b
Show HTML
<b>KZK</b>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(9) > td:nth-child(1) > a > b
Show HTML
<b>SCK</b>
Selector:
html > body > div:nth-child(8) > a > b
Show HTML
<b>Databáze filigránů v hudebních ...</b>
Selector:
html > body > div:nth-child(9) > a > b
Show HTML
<b>Katalog hudebních tisků</b>
Selector:
html > body > div:nth-child(10) > a > b
Show HTML
<b>Databáze historických hudebních...</b>
WCAG 1.4.3
Criterion documentation 1.4.3
Selector:
html > body > div:nth-child(10) > sup
Show HTML
<sup style="font-size:80%; font-weight:bold; color:red"> ** Nové! ** </sup>
WCAG 2.4.2
Criterion documentation 2.4.2
Selector:
html > head > title
Show HTML
<title>Katalogy a databáze NK ČR</title>
WCAG 2.4.4
Criterion documentation 2.4.4
Selector:
html > body > div:nth-child(2) > a
Show HTML
<a class="blue" href="https://nkp.knihovny.cz/?lng=cs">https://katalog.nkp.cz</a>
Selector:
html > body > div:nth-child(3) > a
Show HTML
<a class="blue" href="https://aleph.nkp.cz/F/?func=file&file_name=base-list&local_base=MOBIL-NKC">Mobilní verze</a>
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(3) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06145?func=file&file_name=base-list&CON_LNG=ENG">
<img src="https://aleph...</a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06146?func=file&file_name=find-b&local_base=NKC"><b>NKC</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table > tbody > tr:nth-child(2) > td:nth-child(2) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06147?func=file&file_name=konsp-nkc"><b>Tematická mapa</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table > tbody > tr:nth-child(3) > td:nth-child(2) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06148?func=file&file_name=portal"><b>Tematické vyhledávání</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(3) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06150?func=file&file_name=find-b&local_base=SKC"><b>SKC</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(3) > table > tbody > tr:nth-child(2) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06151?func=file&file_name=find-b&local_base=SKCP"><b>SKCP</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06153?func=file&file_name=find-b&local_base=CNB"><b>CNB</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(2) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06154?func=file&file_name=find-b&local_base=ANL"><b>ANL</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(3) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06155?func=file&file_name=find-b&local_base=SLK"><b>SLK</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(4) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06156?func=file&file_name=find-b&local_base=KKL"><b>KKL</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(5) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06157?func=file&file_name=find-b&local_base=STT"><b>STT</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(6) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06158?func=file&file_name=find-b&local_base=KPS"><b>KPS</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table > tbody > tr:nth-child(8) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06159?func=file&file_name=find-b&local_base=NKOK"><b>ISN</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(1) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06160?func=file&file_name=find-b&local_base=AUT"><b>AUT</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(3) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06161?func=file&file_name=find-b&local_base=ADR"><b>ADR</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(4) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06162?func=file&file_name=find-b&local_base=NAK"><b>NAK</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(6) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06163?func=file&file_name=find-b&local_base=KTD"><b>KTD</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(7) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06164?func=file&file_name=find-b&local_base=KZK"><b>KZK</b></a>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table > tbody > tr:nth-child(9) > td:nth-child(1) > a
Show HTML
<a href="https://aleph.nkp.cz/F/2IAXRHL6EULU35M6RHMA511GHTAQ4P447T491V6ADR1YIT4JBS-06165?func=file&file_name=find-b&local_base=SCK"><b>SCK</b></a>
Selector:
html > body > div:nth-child(8) > a
Show HTML
<a href="https://aleph.nkp.cz/web/watermarks.htm"><b>Databáze filigránů v hudební...</a>
Selector:
html > body > div:nth-child(9) > a
Show HTML
<a href="https://aleph.nkp.cz/web/berra/home.htm"><b>Katalog hudebních tisků</b></a>
Selector:
html > body > div:nth-child(10) > a
Show HTML
<a href="https://aleph.nkp.cz/web/databaze_sbirek/cze/sbirky.htm"><b>Databáze historických hudebn...</a>
Selector:
#copyright > a
Show HTML
<a href="https://www.nkp.cz/o-knihovne/odborne-cinnosti/otevrena-data" target="_blank">otevřená data pod licencí CC0</a>
WCAG 1.3.1
Criterion documentation 1.3.1
Selector:
html > body > table:nth-child(4)
Show HTML
<table style="margin-top:5px" cellspacing="0" cellpadding="0" width="95%">
<tbody><tr valign="top">
<td...</table>
Selector:
html > body > table:nth-child(6)
Show HTML
<table style="margin-left:5%; margin-top:15" width="90%">
<tbody><tr valign="top">
<td...</table>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(1) > table
Show HTML
<table class="text9" cellspacing="2" cellpadding="2">
<tbody><tr valign="top">
...</table>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(1) > td:nth-child(3) > table
Show HTML
<table class="text9" cellspacing="2" cellpadding="2">
<tbody><tr valign="top">
...</table>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(1) > table
Show HTML
<table class="text9" cellspacing="2" cellpadding="2">
<tbody><tr valign="top">
...</table>
Selector:
html > body > table:nth-child(6) > tbody > tr:nth-child(3) > td:nth-child(3) > table
Show HTML
<table class="text9" cellspacing="2" cellpadding="2">
<tbody><tr valign="top">
...</table>
WCAG 2.4.4
Criterion documentation 2.4.4
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(1) > a
Show HTML
<a href="http://www.nkp.cz" target="new" title="NK ČR">
<img src="https://aleph.nkp...</a>
WCAG 1.1.1
Criterion documentation 1.1.1
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(1) > a > img
Show HTML
<img src="https://aleph.nkp.cz/exlibris/aleph/u24_1/alephe/www_f_cze/icon/nk-logo-b.gif" width="60" border="0" alt="NK ČR">
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(3) > a > img
Show HTML
<img src="https://aleph.nkp.cz/exlibris/aleph/u24_1/alephe/www_f_cze/icon/eng.gif" border="1" alt="ENG" title="English version">
WCAG 1.1.1
Criterion documentation 1.1.1
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(1) > a > img
Show HTML
<img src="https://aleph.nkp.cz/exlibris/aleph/u24_1/alephe/www_f_cze/icon/nk-logo-b.gif" width="60" border="0" alt="NK ČR">
Selector:
html > body > table:nth-child(4) > tbody > tr > td:nth-child(3) > a > img
Show HTML
<img src="https://aleph.nkp.cz/exlibris/aleph/u24_1/alephe/www_f_cze/icon/eng.gif" border="1" alt="ENG" title="English version">