Website review ptp.voyage
Project Theory Probe
Generated on December 13 2025 21:30 PM
Old data? UPDATE !
The score is 73/100
SEO Content
Title
Project Theory Probe
Length : 20
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
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Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| site_name | Project Theory Probe |
| description | プロジェクトを可能にする原理 (Project Theory) を探査 (Probe) する |
| url | https://ptp.voyage/ |
| image | https://ptp.voyage/assets/images/project-theory-probe.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 7 | 5 | 0 | 0 | 0 |
- [H1] Project Theory Probe
- [H2] Journal
- [H2] Meetup!
- [H2] Authors
- [H2] Newsletter
- [H2] Digital Garden (Obsidian)
- [H2] GitHub
- [H2] Supported by
- [H3] Haruma Kikuchi
- [H3] Shotaro Yagi
- [H3] Kokoro Kagawa
- [H3] Kitty Gia Ngân
- [H3] Back Issues
Images
We found 0 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 59%
Ideal! This page's ratio of text to HTML code is between 25 and 70 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
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 41 links including 0 link(s) to files
SEO Keywords
Keywords Cloud
mar journal garden project digital issue newsletter meetup theory probe
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| project | 51 |  |
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| theory | 44 | |
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| probe | 40 | |
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| journal | 28 | |
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| issue | 24 | |
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Usability
Url
Domain : ptp.voyage
Length : 10
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
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 1
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. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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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://ptp.voyage/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
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