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SEOスコア
67.81%
99
達成スコア
146
最大スコア
主な情報
タイトル: Vishay Intertechnology: Passives & Discrete Semiconductors
説明: Vishay electronic component solutions - MOSFETs, ICs, Diodes & Rectifiers, Optoelectronics, Resistors, Sensors, Inductors, Custom Magnetics, and Capacitors
キーワード: 未知
ページエンコーディング:
utf-8
本体とサーバーの文字セットが異なります。
ページのファイルサイズ: 787 KB
サーバー情報
IP: 23.201.240.72
位置: Germany,DE,Frankfurt am Main,60313,50.1169,8.6837,Europe/Berlin
HTTPサーバー: nginx
メタタグリスト
- equiv: X-UA-Compatible content: IE=Edge; IE=10; IE=9
- charset: utf-8
- name: viewport content: width=device-width, initial-scale=1
- name: description content: Vishay electronic component solutions - MOSFETs, ICs, Diodes & Rectifiers, Optoelectronics, Resistors, Sensors, Inductors, Custom Magnetics, and Capacitors
- name: author content: Vishay
- name: keyword content: global manufacturer, industry leader, diodes, MOSFETS, optoelectronics, resistors, inductors, capacitors, vishay
- equiv: X-UA-Compatible content: IE=Edge; IE=10; IE=9
- name: next-head-count content: 44
内部リンク
外部リンク
Whois情報
domain_name: vishay.com
update_date: 2025-09-05T05:08:40Z
update_time: 1757048920
creation_date: 1995-09-10T04:00:00Z
creation_time: 810705600
expiration_date: 2026-09-09T04:00:00Z
Whois生データ
Domain Name: VISHAY.COM
Registrar: CSC Corporate Domains, Inc.
Domain Status: client transfer prohibited
Creation Date: 1995-09-10T04:00:00Z
Registry Expiry Date: 2026-09-09T04:00:00Z
Updated Date: 2025-09-05T05:08:40Z
Name Server: NS3.VISHAY.COM
Name Server: NS4.VISHAY.COM
REGISTRAR Contact: CSC Corporate Domains, Inc.
>>> Last update of RDAP database: 2026-02-22T15:57:49Z
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SEO監査
テクニカルSEO
✓
応答コード
200
ステータス 200 OK - ページは正しく読み込まれます。
!
文字エンコーディング
Page: utf-8, Header:
HTML ヘッダーと HTTP ヘッダーの間で文字エンコーディングが一致していません。
✓
ページサイズ
806247 bytes
高速読み込みに耐えられるページ サイズ。
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リソース
131 total
リソースが多すぎます。パフォーマンスを向上させるためにファイルを最適化して結合します。
✓
フレフラン Tags
4 hreflang tags
多言語 SEO 用の Hreflang タグが見つかりました。
✓
Robots.txt
Exists
Robots.txt ファイルが見つかりました。
✓
Sitemap
Declared in robots.txt
robots.txt で宣言されたサイトマップ。
✓
HTTPS
Yes
安全な HTTPS 接続が有効になりました。
✓
圧縮
gzip
読み込みを高速化するために Gzip または Zstd 圧縮が有効になっています。
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キャッシング
Not set
キャッシュ制御ヘッダーを追加して、再訪問者の読み込み速度を向上させます。
✓
ページ速度
6.16 ms
優れた読み込み速度。
オンページSEO
✓
タイトル
Vishay Intertechnology: Passives & Discrete Semiconductors
タイトルの長さは適切です (30 ～ 60 文字)。
✓
メタディスクリプション
Vishay electronic component solutions - MOSFETs, ICs, Diodes & Rectifiers, Optoelectronics, Resistors, Sensors, Inductors, Custom Magnetics, and Capacitors Lenght:155
適切なメタディスクリプションの長さ (100 ～ 160 文字)。
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H1 見出し
3 found - "Behind your next design is The DNA of tech.®"
H1 見出しは 1 ページにつき 1 つだけ使用します。余分な H1 タグを削除します。
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単語数
515
適切なコンテンツの長さ (500 ～ 2000 ワードを推奨)。
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正規タグ
重複コンテンツの問題を防ぐために正規タグを追加します。
✓
メタの重複
[]
重複するメタタグは見つかりませんでした。
✓
キーワード
メタ キーワードはオプションです (主要な検索エンジンでは使用されません)。
コンテンツとUX
✓
言語
en
言語属性が正しく設定されています。
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画像
53 total, 4 missing ALT
アクセシビリティと SEO のために、画像に ALT テキストを追加します。
✓
ビューポート
width=device-width, initial-scale=1
ビューポート メタ タグがモバイル デバイス用に適切に設定されています。
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グラフを開く
Missing: og:title, og:description, og:image, og:url
ソーシャル メディア共有用に不足している OpenGraph タグを追加します。og:title, og:description, og:image, og:url
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構造化データ
0 JSON-LD scripts
構造化データ (JSON-LD) を追加すると、リッチ スニペットと SEO が向上します。
でのポジション Google
検索フレーズ - Google
| 位置 | フレーズ | ページ | スニペット |
|---|---|---|---|
| 1 | /doc/?57088 | ||
| 5 | /doc/?83805 |
でのポジション Yandex
検索フレーズ - Yandex
| 位置 | フレーズ | ページ | スニペット |
|---|---|---|---|
| 14 | /docs/88768/us1_test... |