Free math notes and tutorials
Paul's Online Notes (lamar.edu) scores 72 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Education brands, in the 28th percentile of 9553 Education brands.
Paul's Online Notes is a free educational website hosted through Lamar University that provides math notes, practice problems, and cheat sheets for Algebra, Calculus I-III, and Differential Equations. Created by an instructor for use in his own courses, the site offers downloadable materials covering standard course topics plus supplementary content. It serves as a free supplementary resource for students and educators seeking clear, structured math instruction outside the traditional classroom setting.
| Brand Name | Paul's Online Notes |
|---|---|
| Domain | lamar.edu |
| Industry | Education |
| Headquarters | Lamar University |
| Parent Company / Owner | Lamar University |
| Main Competitors | Khan Academy (85/100), Paul's Online Math Notes (Mathway) (85/100), Wolfram MathWorld, Symbolab (90/100), Brilliant (81/100), PatrickJMT, CliffsNotes (65/100) |
Moz Domain Authority 75/100 vs category average 50 / leader 99 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "Welcome to my math notes site. Contained in this site are the notes (free and downloadable) that I use to teach Algebra, Calculus (I, II and III) as well as Differential Equations…" (Meta description: 96 words. No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: canonical. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: ASP.NET, Angular.
Social footprint: verified profiles on Facebook, Instagram; no detected presence on X (Twitter), LinkedIn, YouTube, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is Paul's Online Notes?", Claude could identify the brand as of September 2026. Paul's Online Notes is a free website created by Paul Dawkins, a math professor at Lamar University, offering comprehensive notes, tutorials, and practice problems for Algebra, Calculus I-III, and Differential Equations. Best known for Free, clearly written calculus and algebra tutorials with practice problems and solutions used widely by students worldwide.
When asked "Best brands similar to Paul's Online Notes?", Claude would recommend Paul's Online Notes as of September 2026. It's a widely trusted, free resource for calculus and algebra help that I'd naturally suggest alongside other math study sites like Khan Academy or Paul's Notes' own community favorites.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Paul's Online Notes's main competitors in Education: Khan Academy (85/100), Paul's Online Math Notes (Mathway) (85/100), Symbolab (90/100), Brilliant (81/100), CliffsNotes (65/100).
Sources: Brand Analyzer scan
Paul's Online Notes offers free downloadable notes for Algebra, Calculus I, II, and III, and Differential Equations. It also provides practice problems with full solutions for all these courses except Differential Equations, and a selection of downloadable cheat sheets covering key math topics and formulas.
Sources: Paul's Online Notes official site
Paul's Online Notes is a free educational website containing math notes, practice problems, and cheat sheets created by an instructor at Lamar University. It covers Algebra, Calculus I, II, and III, and Differential Equations, and is designed to supplement classroom teaching with downloadable, comprehensive study materials.
Sources: Paul's Online Notes official site
Paul's Online Notes has limited AI-search visibility, scoring 37/100 on Brand Analyzer's AI visibility composite (visibility 17, trust 37, recommendation 71). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Paul's Online Notes official site
Paul's Online Notes scores 71/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Education options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Paul's Online Notes official site
Paul's Online Notes is known for its comprehensive, free, and downloadable math notes covering Algebra through Calculus III and Differential Equations, along with practice problems that include full step-by-step solutions. It is also recognized for its downloadable cheat sheets, which summarize key formulas and concepts for quick reference.
Sources: Paul's Online Notes official site
Paul's Online Notes can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Paul's Online Notes official site
The site is used by high school and college students studying Algebra, Calculus, or Differential Equations, as well as self-learners seeking to understand these topics independently. Educators may also use the notes and practice problems as supplementary teaching resources.
Sources: Paul's Online Notes official site
Paul's Online Notes scores 37/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Paul's Online Notes has a weak AI-visibility profile at 37/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (71/100) and its weakest is visibility (17/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 75/100 and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Paul's Online Notes from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Paul's Online Notes: Laine Theatre Arts (72/100), La Citadelle de Québec (72/100), National Association of Landscape Professionals (NALP) (72/100), LEARN Behavioral (72/100).
A step up - brands to learn from: Zymo Research (81/100), Zutobi (81/100).
Category leader: Canva (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.