Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Empty heading.
The first occurrence of ID “level_1_position_1” was here.
The first occurrence of ID “level_1_position_2” was here.
The first occurrence of ID “level_1_position_3” was here.
The first occurrence of ID “level_1_position_4” was here.
The first occurrence of ID “level_1_position_5” was here.
The first occurrence of ID “level_1_position_6” was here.
The first occurrence of ID “level_1_position_7” was here.
The first occurrence of ID “level_1_position_8” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “level_1_position_1”.
Duplicate ID “level_1_position_2”.
Duplicate ID “level_1_position_3”.
Duplicate ID “level_1_position_4”.
Duplicate ID “level_1_position_5”.
Duplicate ID “level_1_position_6”.
Duplicate ID “level_1_position_7”.
Duplicate ID “level_1_position_8”.
Bad value for attribute “src” on element “iframe”: Tab, new line or carriage return found.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
No space between attributes.
Attribute “target” not allowed on element “img” at this point.
Poland PL