Website review gas-kagakukan.com
東京ガス ： がすてなーに
Generated on April 13 2026 10:57 AM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
東京ガス ： がすてなーに
Length : 13
Perfect, your title contains between 10 and 70 characters.
Description
東京ガス「がすてなーに ガスの科学館」のページです。暮らしを支えるエネルギー・ガスの役割や特長、環境問題を見て、触れて、感じながら学べる体験型学習施設です。
Length : 78
Great, your meta description contains between 70 and 160 characters.
Keywords
エネルギー、ガス、環境、科学館、体験学習、社会科見学、校外学習、料理教室、豊洲、ゆりかもめ、イベント
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| image | https://www.gas-kagakukan.com/og.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 7 | 0 | 0 | 0 | 0 |
- [H1]
- [H2] 開館カレンダー
- [H2] お知らせ
- [H2] 開館カレンダー
- [H2] 新着情報
- [H2] 見学について
- [H2] 見学について
- [H2] がすてなーにブログ
Images
We found 47 images on this web page.
26 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 11%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 37 links including 3 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| 個人のお客さま | External | Passing Juice |
| 法人のお客さま | External | Passing Juice |
| 東京ガスネットワーク | External | Passing Juice |
| 企業・グループ情報 | External | Passing Juice |
| ローカルメニューへ移動 | Internal | Passing Juice |
| コンテンツへ移動 | Internal | Passing Juice |
| フッターへ移動 | Internal | Passing Juice |
| サイトマップへ移動 | External | Passing Juice |
| 緊急時 | External | Passing Juice |
| よくある質問 | External | Passing Juice |
| 新着情報一覧 | Internal | Passing Juice |
| がすてなーに ゴールデンウィークイベントを開催します！ | Internal | Passing Juice |
| 親子で楽しむ！ジャムの日スペシャルイベントinがすてなーに | Internal | Passing Juice |
| インスタグラム 新規フォローキャンペーンのお知らせ | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| キッズくらぶ「春のポイントアップキャンペーン」のお知らせ | Internal | Passing Juice |
| いざ！という時に備えて～不審者対応・避難誘導訓練～ | Internal | Passing Juice |
| 江東ワイドスクエア「オジさんぽ」で紹介されました！ | Internal | Passing Juice |
| 記事一覧 | Internal | Passing Juice |
| - | Internal | Passing Juice |
| アクセスについてはこちら | Internal | Passing Juice |
| English | Internal | Passing Juice |
| 中文 | Internal | Passing Juice |
| 한글어 | Internal | Passing Juice |
| 新着情報 | Internal | Passing Juice |
| がすてなーにとは | Internal | Passing Juice |
| 館内のご案内 | Internal | Passing Juice |
| カレンダー | Internal | Passing Juice |
| 見学について（個人） | Internal | Passing Juice |
| ユニバーサル対応のご案内 | Internal | Passing Juice |
| キッズくらぶ | Internal | Passing Juice |
| がすてなーにブログ | Internal | Passing Juice |
| よくあるご質問 | Internal | Passing Juice |
| 東京ガス | External | Passing Juice |
SEO Keywords
Keywords Cloud
がすてなーに gas ガスの科学館 開館カレンダー 東京ガス all copyright 緊急時 rights tokyo
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| がすてなーに | 3 |  |
 |
|
|
| 緊急時 | 2 | |
|
|
|
| 東京ガス | 2 | |
|
|
|
| all | 1 | |
|
|
|
| gas | 1 | |
|
|
|
Usability
Url
Domain : gas-kagakukan.com
Length : 17
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is ja.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.gas-kagakukan.com/sitemap.xml |
Robots.txt
https://gas-kagakukan.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.