ProbonoSEO Basic

ProbonoSEO is a comprehensive SEO plugin designed and developed specifically for Japanese websites. Built from scratch with Japanese text structures and content patterns in mind.

Why Choose ProbonoSEO

• Made in Japan – Developed by Japanese developers who understand Japanese SEO
• 74 Free Features – Comprehensive free feature set for essential SEO needs
• Japanese Optimized – Properly handles Japanese titles and meta descriptions

Free Features (74 features)

Title Optimization (7 features) Basic title tag optimization, separator settings, site name append, title and H1 consistency check, category name append, duplicate title check, symbol and emoji warnings

Meta Description (7 features) Basic meta description optimization, automatic content extraction, keyword extraction, summary generation, forbidden phrase check, character count check, duplicate check

Canonical (5 features) Basic canonical settings, automatic canonical generation, trailing slash normalization, www normalization, parameter removal

OGP / Twitter (12 features) Basic OGP output, OGP title settings, OGP description settings, automatic OGP image, default OGP image, Facebook App ID, LINE compatible OGP, thumbnail generation, image size detection, image alt check, Japanese URL support, basic Twitter card output

Schema / Breadcrumbs (16 features) Basic schema output (Article, WebSite, WebPage, Organization, Person, BreadcrumbList, SearchAction, ImageObject), basic breadcrumb output (home, category, tag, post, page, archive, search, 404)

Internal Links / Speed (12 features) Previous/next post links, same category links, child page links, related post links, tag relation logic, external link nofollow, category link format, lazy load images, lazy load iframes, CSS minification, JS minification, WordPress script optimization

Article SEO (6 features) Heading structure check, image alt check, image count check, word count check, category match check, tag duplicate check

Site Diagnosis (3 features) Title duplicate diagnosis, meta description duplicate diagnosis, speed diagnosis

AEO / AI Search Optimization (4 features) AI crawler permission (automatic robots.txt append), FAQ Schema (FAQPage), Article Schema, Organization Schema

Other (2 features) Meta element cleanup, Google Search Console verification code

Pro Version

For advanced features including AI-powered SEO assistance, competitor analysis, rich snippets, and more, a separate Pro plugin is available at https://seo.prbn.org