Takie tam:
[adam@tao ~]$ lynx -dump https://validator.w3.org/nu/?doc=https%3A%2F%2Fpolsa.gov.pl%2F
[1]Nu Html Checker
This tool is an ongoing experiment in better HTML checking, and its
behavior remains subject to change
Showing results for https://polsa.gov.pl/
Checker Input
Show [ ] source [ ] outline [ ] image report [BUTTON Input] (not
implemented)__________ [ ] check error pagesUser-Agent
Validator.nu/LV httpAccept-Language ____________________
Document URL: https://polsa.gov.pl
Check
1. Error: The align attribute on the p element is obsolete. [2]Use CSS
instead.
From line 340, column 48; to line 340, column 66
k-margin"><p align="justify">4 marc
2. Error: No p element in scope but a p end tag seen.
From line 440, column 1; to line 440, column 4
</script>↩</p>↩<div
3. Error: Bad value 100% for attribute width on element [3]img:
Expected a digit but saw % instead.
From line 441, column 122; to line 441, column 180
eferrer"> <img src="/images/202101/banner_na_www.jpg" width="100%"
/> </a><
4. Error: An img element must have an alt attribute, except under
certain conditions. For details, consult [4]guidance on providing
text alternatives for images.
From line 441, column 122; to line 441, column 180
eferrer"> <img src="/images/202101/banner_na_www.jpg" width="100%"
/> </a><
There were errors.
Used the schema for HTML + SVG 1.1 + MathML 3.0 + RDFa 1.1.
Used the HTML parser. Externally specified character encoding was
utf-8.
Total execution time 1231 milliseconds.
__________________________________________________________________
[5]About this checker • [6]Report an issue • Version: 21.2.25
References
1. https://validator.w3.org/nu/
2. http://wiki.whatwg.org/wiki/Presentational_elements_and_attributes
3. https://html.spec.whatwg.org/multipage/#the-img-element
4. http://www.w3.org/wiki/HTML/Usage/TextAlternatives
5. https://validator.w3.org/nu/about.html
6. https://validator.w3.org/nu/about.html#issues
[adam@tao ~]$
Z powazaniem
Adam Przybyla