SEO & LLMO AI Tools

Search Engine Optimisation (SEO) and Large Language Model Optimisation (LLMO)

Search Engine Optimisation (SEO) is the process of improving a website’s visibility in search engine results pages (like Google) by optimising content, structure, and technical elements so that it’s more easily found and ranked for relevant keywords. It includes strategies like keyword research, content creation, meta tags, internal linking, mobile-friendliness, and backlink building.

Large Language Model Optimisation (LLMO), is a newer subset of optimisation. It relates to optimising a website’s content so it is more easily discovered, interpreted, and surfaced by LLMs like Perplexity and ChatGPT.  This involves using natural, conversational language, structuring content clearly with questions and answers, adding schema markup for context, and ensuring factual accuracy and authority so that the content is more likely to be quoted, recommended, or summarised by AI-driven tools and assistants.

Comparison table

Want a product that charges in a foreign currency? See: How To Save on Foreign Transactions

Feature SE Ranking SEMrush Mangools (best free plan)
Best For ✅ SMEs wanting an all-in-one, affordable SEO toolkit ✅ Advanced users needing comprehensive SEO & PPC tools ✅ Beginners exploring keyword research & rank tracking
Keyword Research ✅ Extensive keyword database with strong filtering options ✅ One of the largest keyword databases globally 🟠 5 lookups per 24h with 15 related keywords per search
Rank Tracking ✅ Track 500–15,000 keywords (plan dependent) ✅ Advanced rank tracking with historical trend analysis ✅ Up to 50 tracked keywords on free plan
Site Audit ✅ Detailed site audit tool with recommendations ✅ Advanced crawl, health, and technical SEO audit ❌ Not included in free plan
Backlink Analysis ✅ In-depth backlink data and competitor comparison ✅ Advanced link analysis and toxic backlink detection 🟠 Limited backlink checks only
Content Optimisation ✅ AI content editor available as an add-on ✅ Includes SEO writing assistant and templates ❌ No content optimisation in free plan
Marketing & SEO Tools ✅ Competitor analysis, keyword grouping, and local SEO ✅ Full SEO, PPC, and marketing suite with analytics ❌ Limited keyword and SERP tools only
Projects / Keyword Support ✅ 5 projects (Essential) to unlimited (Business) ✅ 3 projects (Pro) up to 10+ (Business) ✅ Up to 5 tracked projects (free plan)
Integrations & API ✅ Integrates with GA4, GSC, Power BI, HubSpot, Salesforce ✅ Connects with Google Ads, Analytics, and CRM systems ❌ No API or integrations in free plan
Data Export ✅ Available in all paid plans ✅ Available in all paid plans ❌ Not available in free plan
Ease of Use ✅ Intuitive and easy for beginners 🟠 Steeper learning curve for new users ✅ Very beginner-friendly and simple interface
Paid Plans Essential £44/mo • Pro £78/mo • Business £167.20/mo Pro $177/mo • Guru $208/mo • Business $416/mo Basic $29.90/mo • Premium $44.90/mo • Agency $89.90/mo
Visit SE Ranking Visit SEMrush Visit Mangools