Website review diamond-ant.co.jp
アマチュア無線アンテナ・周辺機器/第一電波工業株式会社
Generated on April 02 2026 15:56 PM
Old data? UPDATE !
The score is 55/100
SEO Content
Title
アマチュア無線アンテナ・周辺機器/第一電波工業株式会社
Length : 27
Perfect, your title contains between 10 and 70 characters.
Description
第一電波工業公式サイト。新製品情報、製品サポート,販売店情報などアンテナに関する情報。
Length : 43
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
ダイアモンドアンテナ,diamond anntena,アマチュア無線,ハム,モービルアンテナ,グランドプレーンアンテナ,周辺機器,業務用・デジタル簡易無線用アンテナ,無線LAN
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 0 | 0 | 5 | 0 |
- [H1] ダイアモンドアンテナ・第一電波工業
- [H5] ホーム
- [H5] 製品情報
- [H5] 企業情報
- [H5] サポート
- [H5] English
Images
We found 24 images on this web page.
8 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 : 16%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
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 11 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| ホーム | Internal | Passing Juice |
| 製品情報 | Internal | Passing Juice |
| 企業情報 | Internal | Passing Juice |
| サポート | Internal | Passing Juice |
| English | Internal | Passing Juice |
| CPATU量産化販売と価格改定のお知らせ | Internal | Passing Juice |
| - | External | Passing Juice |
| ホーム | Internal | Passing Juice |
| サイトマップ | Internal | Passing Juice |
| 個人情報について | Internal | Passing Juice |
| 更新履歴 | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
2025年12月3日 ホーム アマチュア無線アンテナ周辺機器第一電波工業株式会社 製品情報 企業情報 cpvu8 下記の新製品の販売を開始いたします サポート 生産完了のお知らせcmf250 2025年12月11日
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| 下記の新製品の販売を開始いたします | 3 |  |
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| ホーム | 2 | |
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| 製品情報 | 2 | |
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| 企業情報 | 2 | |
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| サポート | 2 | |
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Usability
Url
Domain : diamond-ant.co.jp
Length : 17
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
XHTML 1.0 Strict
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://diamond-ant.co.jp/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.