Errors:
Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.
Bad value “expires” for attribute “http-equiv” on element “meta”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “Digital World（デジタルワールド）” for attribute “name” on element “a”: An ID must not contain whitespace.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
Bad value “” for attribute “id” on element “table”: An ID must not be the empty string.
Attribute “background” not allowed on element “table” at this point.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate ID “”.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Bad value “「Unihertz Atom」と「Jelly Pro」の比較” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Unihertz Atom レビュー” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “よく使うエクセル関数の使い方 DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “これだけは覚えておこう よく使うエクセル関数 DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Duplicate ID “topicl”.
Duplicate ID “topicr”.
Bad value “ランダムパスワード生成 作成ツール DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “日本語文章校正支援ツール DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “この日の出来事 DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “世界の最新地震情報 DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “LikeBox作成ツール DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Page Plugin作成ツール DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “検索順位比較ツール DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “テトリス DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Duplicate attribute “title”.
Bad value “珍走記★ DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Attribute “alt” not allowed on element “a” at this point.
Bad value “エンドレスバトル DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “インベーダーゲーム DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Pac-Man（パックマン） DW230” for attribute “name” on element “a”: An ID must not contain whitespace.
Duplicate ID “linkr”.
Bad value “HTML ＜タグ＞ PHP ＜関数＞ EXCEL” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Facebook Page Pluginの作り方” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Facebook LikeBoxの作り方” for attribute “name” on element “a”: An ID must not contain whitespace.
Duplicate ID “topwidthr”.
Duplicate ID “link_004”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “type” attribute is unnecessary for JavaScript resources.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
A table row was 1 columns wide, which is less than the column count established by the first row (7).
The first occurrence of ID “” was here.
A table row was 4 columns wide, which is less than the column count established by the first row (7).
A table row was 6 columns wide, which is less than the column count established by the first row (7).
The first occurrence of ID “topicl” was here.
The first occurrence of ID “topicr” was here.
The first occurrence of ID “linkr” was here.
The first occurrence of ID “topwidthr” was here.
The first occurrence of ID “link_004” was here.