Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Bad value “nofollow noindex” for attribute “rel” on element “a”: The string “noindex” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The element “iframe” must not appear as a descendant of the “a” element.
Duplicate ID “HP-Nav-Contact_en”.
Duplicate ID “searchform”.
Bad value “” for attribute “name” on element “a”: An ID must not be the empty string.
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
Duplicate ID “”.
Bad value “https://shop.searchmetrics.com/en/checkout/cart/add?product=51&qty=1&bundle_option[17][]=47&aw_sarp_subscription_type=1&aw_sarp_subscription_start=TODAY” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
The element “button” must not appear as a descendant of the “a” element.
Bad value “https://shop.searchmetrics.com/en/checkout/cart/add?product=61&qty=1&bundle_option[29][]=75&aw_sarp_subscription_type=1&aw_sarp_subscription_start=TODAY” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete.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The “cellspacing” attribute on the “table” element is obsolete.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The “cellpadding” attribute on the “table” element is obsolete.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The “border” attribute on the “table” element is obsolete.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.
Duplicate ID “pricing-searchmetrics”.
Bad value “https://shop.searchmetrics.com/en/checkout/cart/add?product=51&qty=1&bundle_option[17][]=47&aw_sarp_subscription_type=2&aw_sarp_subscription_start=TODAY” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “https://shop.searchmetrics.com/en/checkout/cart/add?product=61&qty=1&bundle_option[29][]=75&aw_sarp_subscription_type=2&aw_sarp_subscription_start=TODAY” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “unix ” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “unix ” for attribute “id” on element “a”: An ID must not contain whitespace.
Stray end tag “main”.
Duplicate ID “mega-menu-wrap-primary”.
Duplicate ID “mega-toggle-block-1”.
Duplicate ID “mega-menu-primary”.
Duplicate ID “mega-menu-item-34020”.
Duplicate ID “mega-menu-item-33962”.
Duplicate ID “mega-menu-item-33981”.
Duplicate ID “mega-menu-item-33966”.
Duplicate ID “mega-menu-item-39015”.
Duplicate ID “mega-menu-item-36638”.
Duplicate ID “mega-menu-item-36639”.
Duplicate ID “mega-menu-item-33964”.
Duplicate ID “mega-menu-item-33982”.
Duplicate ID “mega-menu-item-33983”.
Duplicate ID “mega-menu-item-33984”.
Duplicate ID “mega-menu-item-33985”.
Duplicate ID “mega-menu-item-33986”.
Duplicate ID “mega-menu-item-33987”.
Duplicate ID “mega-menu-item-33988”.
Duplicate ID “mega-menu-item-39725”.
Duplicate ID “mega-menu-item-47319”.
Duplicate ID “mega-menu-item-47320”.
Duplicate ID “mega-menu-item-47321”.
Duplicate ID “mega-menu-item-47322”.
Duplicate ID “mega-menu-item-35221”.
Duplicate ID “mega-menu-item-33980”.
Duplicate ID “mega-menu-item-34018”.
Duplicate ID “mega-menu-item-34364”.
Duplicate ID “mega-menu-item-35222”.
Duplicate ID “mega-menu-item-36704”.
Duplicate ID “mega-menu-item-33972”.
Duplicate ID “mega-menu-item-62223”.
Duplicate ID “mega-menu-item-62227”.
Duplicate ID “mega-menu-item-62228”.
Duplicate ID “mega-menu-item-62229”.
Duplicate ID “mega-menu-item-62230”.
Duplicate ID “mega-menu-item-62231”.
Duplicate ID “mega-menu-item-33997”.
Duplicate ID “mega-menu-item-33967”.
Duplicate ID “mega-menu-item-33989”.
Duplicate ID “mega-menu-item-33958”.
Duplicate ID “mega-menu-item-60149”.
Duplicate ID “mega-menu-item-60150”.
Duplicate ID “mega-menu-item-33995”.
Duplicate ID “mega-menu-item-47690”.
Duplicate ID “mega-menu-item-33974”.
Duplicate ID “mega-menu-item-34015”.
Duplicate ID “mega-menu-item-34014”.
Duplicate ID “mega-menu-item-34016”.
Duplicate ID “mega-menu-item-33969”.
Duplicate ID “mega-menu-item-33990”.
Duplicate ID “mega-menu-item-34262”.
Duplicate ID “mega-menu-item-62650”.
Duplicate ID “mega-menu-item-62456”.
Duplicate ID “mega-menu-item-60118”.
Duplicate ID “mega-menu-item-57615”.
Duplicate ID “mega-menu-item-34001”.
Duplicate ID “mega-menu-item-56309”.
Duplicate ID “mega-menu-item-56062”.
Duplicate ID “mega-menu-item-55963”.
Duplicate ID “mega-menu-item-34000”.
Duplicate ID “mega-menu-item-53097”.
Duplicate ID “mega-menu-item-62660”.
Duplicate ID “mega-menu-item-34006”.
Duplicate ID “mega-menu-item-49142”.
Duplicate ID “mega-menu-item-49143”.
Duplicate ID “mega-menu-item-49144”.
Duplicate ID “mega-menu-item-49145”.
Duplicate ID “mega-menu-item-49146”.
Duplicate ID “mega-menu-item-49147”.
Duplicate ID “mega-menu-item-49148”.
Duplicate ID “mega-menu-item-49149”.
Duplicate ID “mega-menu-item-49150”.
Duplicate ID “mega-menu-item-49151”.
Duplicate ID “mega-menu-item-49152”.
Duplicate ID “mega-menu-item-49153”.
Duplicate ID “mega-menu-item-49154”.
Duplicate ID “mega-menu-item-49155”.
Duplicate ID “mega-menu-item-49156”.
Duplicate ID “mega-menu-item-49157”.
Duplicate ID “mega-menu-item-49158”.
Duplicate ID “mega-menu-item-49159”.
Duplicate ID “mega-menu-item-49160”.
Duplicate ID “mega-menu-item-49161”.
Duplicate ID “mega-menu-item-49162”.
Duplicate ID “mega-menu-item-49163”.
Duplicate ID “mega-menu-item-49164”.
Duplicate ID “mega-menu-item-49165”.
Duplicate ID “mega-menu-item-49166”.
Duplicate ID “mega-menu-item-49167”.
Duplicate ID “mega-menu-item-33961”.
Duplicate ID “mega-menu-item-58112”.
Duplicate ID “mega-menu-item-38697”.
Duplicate ID “mega-menu-item-57230”.
Duplicate ID “mega-menu-item-57229”.
Duplicate ID “mega-menu-item-57228”.
Duplicate ID “mega-menu-item-57226”.
Duplicate ID “mega-menu-item-57227”.
Duplicate ID “mega-menu-item-57225”.
Duplicate ID “mega-menu-item-57224”.
Duplicate ID “mega-menu-item-57233”.
Duplicate ID “mega-menu-item-57234”.
Duplicate ID “mega-menu-item-57235”.
Duplicate ID “mega-menu-item-57237”.
Duplicate ID “mega-menu-item-38690”.
Duplicate ID “mega-menu-item-38691”.
Duplicate ID “mega-menu-item-38692”.
Duplicate ID “mega-menu-item-38693”.
Duplicate ID “mega-menu-item-38694”.
Duplicate ID “mega-menu-item-38698”.
Duplicate ID “mega-menu-item-38699”.
Duplicate ID “mega-menu-item-63142”.
Duplicate ID “mega-menu-item-38695”.
Duplicate ID “mega-menu-item-63140”.
Duplicate ID “mega-menu-item-49170”.
Duplicate ID “mega-menu-item-49747”.
Duplicate ID “mega-menu-item-33963”.
Duplicate ID “mega-menu-item-34004”.
Duplicate ID “mega-menu-item-51217”.
Duplicate ID “mega-menu-item-49169”.
Duplicate ID “mega-menu-item-50847”.
Duplicate ID “mega-menu-item-51013”.
Duplicate ID “mega-menu-item-49748”.
Duplicate ID “mega-menu-item-49750”.
Duplicate ID “mega-menu-item-49753”.
Duplicate ID “mega-menu-item-49754”.
Duplicate ID “mega-menu-item-49751”.
Duplicate ID “mega-menu-item-49757”.
Duplicate ID “mega-menu-item-49752”.
Duplicate ID “mega-menu-item-38689”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “HP-Nav-Contact_en” was here.
The first occurrence of ID “searchform” was here.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “” was here.
The first occurrence of ID “pricing-searchmetrics” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “mega-menu-wrap-primary” was here.
The first occurrence of ID “mega-toggle-block-1” was here.
The first occurrence of ID “mega-menu-primary” was here.
The first occurrence of ID “mega-menu-item-34020” was here.
The first occurrence of ID “mega-menu-item-33962” was here.
The first occurrence of ID “mega-menu-item-33981” was here.
The first occurrence of ID “mega-menu-item-33966” was here.
The first occurrence of ID “mega-menu-item-39015” was here.
The first occurrence of ID “mega-menu-item-36638” was here.
The first occurrence of ID “mega-menu-item-36639” was here.
The first occurrence of ID “mega-menu-item-33964” was here.
The first occurrence of ID “mega-menu-item-33982” was here.
The first occurrence of ID “mega-menu-item-33983” was here.
The first occurrence of ID “mega-menu-item-33984” was here.
The first occurrence of ID “mega-menu-item-33985” was here.
The first occurrence of ID “mega-menu-item-33986” was here.
The first occurrence of ID “mega-menu-item-33987” was here.
The first occurrence of ID “mega-menu-item-33988” was here.
The first occurrence of ID “mega-menu-item-39725” was here.
The first occurrence of ID “mega-menu-item-47319” was here.
The first occurrence of ID “mega-menu-item-47320” was here.
The first occurrence of ID “mega-menu-item-47321” was here.
The first occurrence of ID “mega-menu-item-47322” was here.
The first occurrence of ID “mega-menu-item-35221” was here.
The first occurrence of ID “mega-menu-item-33980” was here.
The first occurrence of ID “mega-menu-item-34018” was here.
The first occurrence of ID “mega-menu-item-34364” was here.
The first occurrence of ID “mega-menu-item-35222” was here.
The first occurrence of ID “mega-menu-item-36704” was here.
The first occurrence of ID “mega-menu-item-33972” was here.
The first occurrence of ID “mega-menu-item-62223” was here.
The first occurrence of ID “mega-menu-item-62227” was here.
The first occurrence of ID “mega-menu-item-62228” was here.
The first occurrence of ID “mega-menu-item-62229” was here.
The first occurrence of ID “mega-menu-item-62230” was here.
The first occurrence of ID “mega-menu-item-62231” was here.
The first occurrence of ID “mega-menu-item-33997” was here.
The first occurrence of ID “mega-menu-item-33967” was here.
The first occurrence of ID “mega-menu-item-33989” was here.
The first occurrence of ID “mega-menu-item-33958” was here.
The first occurrence of ID “mega-menu-item-60149” was here.
The first occurrence of ID “mega-menu-item-60150” was here.
The first occurrence of ID “mega-menu-item-33995” was here.
The first occurrence of ID “mega-menu-item-47690” was here.
The first occurrence of ID “mega-menu-item-33974” was here.
The first occurrence of ID “mega-menu-item-34015” was here.
The first occurrence of ID “mega-menu-item-34014” was here.
The first occurrence of ID “mega-menu-item-34016” was here.
The first occurrence of ID “mega-menu-item-33969” was here.
The first occurrence of ID “mega-menu-item-33990” was here.
The first occurrence of ID “mega-menu-item-34262” was here.
The first occurrence of ID “mega-menu-item-62650” was here.
The first occurrence of ID “mega-menu-item-62456” was here.
The first occurrence of ID “mega-menu-item-60118” was here.
The first occurrence of ID “mega-menu-item-57615” was here.
The first occurrence of ID “mega-menu-item-34001” was here.
The first occurrence of ID “mega-menu-item-56309” was here.
The first occurrence of ID “mega-menu-item-56062” was here.
The first occurrence of ID “mega-menu-item-55963” was here.
The first occurrence of ID “mega-menu-item-34000” was here.
The first occurrence of ID “mega-menu-item-53097” was here.
The first occurrence of ID “mega-menu-item-62660” was here.
The first occurrence of ID “mega-menu-item-34006” was here.
The first occurrence of ID “mega-menu-item-49142” was here.
The first occurrence of ID “mega-menu-item-49143” was here.
The first occurrence of ID “mega-menu-item-49144” was here.
The first occurrence of ID “mega-menu-item-49145” was here.
The first occurrence of ID “mega-menu-item-49146” was here.
The first occurrence of ID “mega-menu-item-49147” was here.
The first occurrence of ID “mega-menu-item-49148” was here.
The first occurrence of ID “mega-menu-item-49149” was here.
The first occurrence of ID “mega-menu-item-49150” was here.
The first occurrence of ID “mega-menu-item-49151” was here.
The first occurrence of ID “mega-menu-item-49152” was here.
The first occurrence of ID “mega-menu-item-49153” was here.
The first occurrence of ID “mega-menu-item-49154” was here.
The first occurrence of ID “mega-menu-item-49155” was here.
The first occurrence of ID “mega-menu-item-49156” was here.
The first occurrence of ID “mega-menu-item-49157” was here.
The first occurrence of ID “mega-menu-item-49158” was here.
The first occurrence of ID “mega-menu-item-49159” was here.
The first occurrence of ID “mega-menu-item-49160” was here.
The first occurrence of ID “mega-menu-item-49161” was here.
The first occurrence of ID “mega-menu-item-49162” was here.
The first occurrence of ID “mega-menu-item-49163” was here.
The first occurrence of ID “mega-menu-item-49164” was here.
The first occurrence of ID “mega-menu-item-49165” was here.
The first occurrence of ID “mega-menu-item-49166” was here.
The first occurrence of ID “mega-menu-item-49167” was here.
The first occurrence of ID “mega-menu-item-33961” was here.
The first occurrence of ID “mega-menu-item-58112” was here.
The first occurrence of ID “mega-menu-item-38697” was here.
The first occurrence of ID “mega-menu-item-57230” was here.
The first occurrence of ID “mega-menu-item-57229” was here.
The first occurrence of ID “mega-menu-item-57228” was here.
The first occurrence of ID “mega-menu-item-57226” was here.
The first occurrence of ID “mega-menu-item-57227” was here.
The first occurrence of ID “mega-menu-item-57225” was here.
The first occurrence of ID “mega-menu-item-57224” was here.
The first occurrence of ID “mega-menu-item-57233” was here.
The first occurrence of ID “mega-menu-item-57234” was here.
The first occurrence of ID “mega-menu-item-57235” was here.
The first occurrence of ID “mega-menu-item-57237” was here.
The first occurrence of ID “mega-menu-item-38690” was here.
The first occurrence of ID “mega-menu-item-38691” was here.
The first occurrence of ID “mega-menu-item-38692” was here.
The first occurrence of ID “mega-menu-item-38693” was here.
The first occurrence of ID “mega-menu-item-38694” was here.
The first occurrence of ID “mega-menu-item-38698” was here.
The first occurrence of ID “mega-menu-item-38699” was here.
The first occurrence of ID “mega-menu-item-63142” was here.
The first occurrence of ID “mega-menu-item-38695” was here.
The first occurrence of ID “mega-menu-item-63140” was here.
The first occurrence of ID “mega-menu-item-49170” was here.
The first occurrence of ID “mega-menu-item-49747” was here.
The first occurrence of ID “mega-menu-item-33963” was here.
The first occurrence of ID “mega-menu-item-34004” was here.
The first occurrence of ID “mega-menu-item-51217” was here.
The first occurrence of ID “mega-menu-item-49169” was here.
The first occurrence of ID “mega-menu-item-50847” was here.
The first occurrence of ID “mega-menu-item-51013” was here.
The first occurrence of ID “mega-menu-item-49748” was here.
The first occurrence of ID “mega-menu-item-49750” was here.
The first occurrence of ID “mega-menu-item-49753” was here.
The first occurrence of ID “mega-menu-item-49754” was here.
The first occurrence of ID “mega-menu-item-49751” was here.
The first occurrence of ID “mega-menu-item-49757” was here.
The first occurrence of ID “mega-menu-item-49752” was here.
The first occurrence of ID “mega-menu-item-38689” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).