Platform Features

Every tool you need to win
in the AI era

Seraph audits your site across 54 checkpoints spanning five audit categories — then delivers a scored report, a prioritized fix list, and AI-ready prompts to resolve every finding.

54 checkpoints. Five audit categories.

Every audit runs your site through our full inspection framework — no checkpoints skipped, no shortcuts taken.

SEO

Title Tag Optimization

Analyzes character length, keyword placement, click-worthiness, and uniqueness across all crawled pages.

SEO

Meta Description Analysis

Checks length, keyword inclusion, and CTA presence. Flags missing, duplicate, or truncated descriptions.

SEO

Heading Hierarchy (H1–H6)

Validates single H1 per page, logical heading depth, keyword signals, and content-to-structure alignment.

SEO

Internal Link Architecture

Maps your internal link graph, identifies orphan pages, over-linked hubs, and anchor text diversity.

SEO

Canonical Tag Audit

Detects self-referencing, cross-domain, and missing canonical tags that cause indexation confusion.

SEO

XML Sitemap Validation

Checks sitemap presence, submission status, blocked URLs, and freshness relative to last-modified dates.

SEO

Robots.txt Analysis

Audits crawl directives for blocking critical resources, disallowed assets, and missing sitemap references.

SEO

Duplicate Content Detection

Fingerprints page content to surface near-duplicates and thin pages likely to dilute ranking signals.

SEO

URL Structure Review

Scores URL readability, depth, parameter pollution, trailing-slash consistency, and keyword inclusion.

SEO

Image Alt Text Coverage

Checks every image for descriptive alt attributes. Flags decorative images incorrectly labelled for accessibility.

SEO

Open Graph & Twitter Cards

Validates OG title, description, image dimensions, and Twitter card type for maximum social CTR.

SEO

Page Speed Signal

Measures server response time, resource count, and render-blocking assets that affect Google's Core Web Vitals scores.

SEO

Mobile Friendliness

Tests viewport meta, tap-target sizing, font legibility, and horizontal overflow on simulated mobile viewports.

SEO

Keyword Density & Placement

Maps primary and secondary keyword distribution across title, H1, first paragraph, body, and alt text.

LLMO

AI Visibility Score

Composite score (0–100) measuring how likely your content is to be cited, summarized, or referenced by large language models.

LLMO

Entity Clarity Check

Evaluates whether your brand, people, products, and locations are described with sufficient specificity for LLMs to resolve them unambiguously.

LLMO

Conversational Content Audit

Detects Q&A-style content, FAQ structure, and direct-answer formatting that LLMs prefer when generating responses.

LLMO

Cited Source Signals

Checks for outbound citations, author credentials, date freshness, and editorial standards that increase LLM trust in your content.

LLMO

Knowledge Graph Alignment

Verifies entity consistency between your content, structured data, and existing Knowledge Graph entries.

LLMO

Content Depth Analysis

Measures topical completeness against reference documents. Surfaces gaps where LLMs may prefer a competitor source.

LLMO

LLM Prompt Readiness

Generates structured, ready-to-paste prompts for ChatGPT, Claude, and Gemini to implement every fix in your report.

LLMO

Answer-Box Optimization

Identifies opportunities to format content as concise, authoritative answers that LLMs extract for direct citation.

LLMO

Topic Authority Mapping

Builds a topic cluster map showing which subjects you own, which are contested, and which have zero coverage.

LLMO

AI Training Data Signals

Evaluates content age, stability, and citation patterns associated with inclusion in LLM training corpora.

LLMO

Perplexity & Hallucination Risk

Flags ambiguous brand claims, inconsistent facts, and contradictory statements that may cause LLMs to generate incorrect information about you.

LLMO

Competitor AI Footprint

Benchmarks your LLMO score against up to 10 competitor domains. Shows where rivals rank in LLM-generated answers.

Schema

JSON-LD Validation

Parses all JSON-LD blocks against Schema.org specifications and Google's structured data guidelines. Flags syntax errors, missing required fields, and invalid types.

Schema

Organization Schema

Checks for Organization or LocalBusiness markup with name, URL, logo, address, contactPoint, and sameAs properties.

Schema

Product & Offer Schema

Validates Product markup with aggregateRating, offers, availability, price, and GTIN for e-commerce eligibility.

Schema

Article & BlogPosting Schema

Ensures Article markup includes headline, author, datePublished, dateModified, image, and publisher.

Schema

FAQ Schema Detection

Identifies FAQ page opportunities and validates existing FAQPage markup for rich result eligibility.

Schema

BreadcrumbList Validation

Checks breadcrumb structured data accuracy against actual URL path hierarchy.

Schema

Review & Rating Schema

Audits Review and AggregateRating markup for compliance and rich snippet eligibility.

Schema

VideoObject Schema

Validates VideoObject markup including thumbnail, duration, uploadDate, and embedUrl for video rich results.

Schema

HowTo Schema Opportunities

Identifies step-by-step content that qualifies for HowTo markup and validates existing implementations.

Schema

SiteLinksSearchBox Schema

Checks for WebSite schema and SearchAction markup enabling Google's Sitelinks Search Box.

Performance

Core Web Vitals Assessment

Measures LCP, INP, and CLS against Google's Good/Needs Improvement/Poor thresholds for both mobile and desktop.

Performance

HTTPS & Security Headers

Verifies SSL certificate validity, HSTS configuration, CSP headers, X-Frame-Options, and Referrer-Policy.

Performance

Page Load Performance

Analyzes Time to First Byte (TTFB), First Contentful Paint (FCP), and Time to Interactive (TTI).

Performance

Render-Blocking Resources

Identifies CSS and JavaScript files that delay page rendering. Recommends defer, async, or critical-path inlining.

Performance

Image Optimization Audit

Checks for next-gen formats (WebP/AVIF), responsive srcset, lazy loading, and dimension declarations.

Performance

Font Loading Strategy

Audits font-display settings, preload hints, subsetting, and FOUT/FOIT impact on layout stability.

Performance

Caching & CDN Signals

Reviews Cache-Control headers, ETags, CDN configuration, and static asset expiry for repeat-visit performance.

Trust

E-A-T Signal Analysis

Evaluates Expertise, Authoritativeness, and Trustworthiness signals including author bios, credentials, and about pages.

Trust

Backlink Profile Summary

Surface-level domain authority signals, referring domain diversity, and anchor text distribution from public indexes.

Trust

Social Proof Signals

Checks for visible reviews, testimonials, case studies, trust badges, and third-party validation markup.

Trust

Contact & NAP Consistency

Verifies Name, Address, Phone consistency across on-page content, Schema markup, and key directory listings.

Trust

Privacy & Compliance Indicators

Checks for privacy policy, cookie consent, GDPR-compliant contact forms, and accessibility statement.

Trust

Link Rot Detection

Crawls all outbound links to identify 404s, redirects, and domain-expired destinations that harm trust signals.

Trust

Accessibility Score

Evaluates WCAG 2.2 compliance including contrast ratios, focus states, ARIA labels, and keyboard navigation.

54
checkpoints per audit
5
audit categories
< 60s
to full report
100
point scoring scale

How the score works

Your Seraph score is a weighted composite across five categories. Each category reflects real-world impact on discoverability in both traditional search and AI-generated responses.

SEO
28%
14 checkpoints
LLMO
30%
12 checkpoints
Schema
18%
10 checkpoints
Performance
14%
7 checkpoints
Trust
10%
7 checkpoints

Every finding comes with an AI-ready fix prompt

Stop staring at audit reports wondering what to do next. Seraph generates a structured, paste-ready prompt for every issue it finds — built for ChatGPT, Claude, and Gemini.

Start Free Audit →
Example AI Fix Prompt — Title Tag Role: You are an expert SEO and LLMO strategist.

Task: Optimize the title tag for
BankChampaign's homepage.

Current: "Bank Champaign | Home"
Issue: Too short (18 chars), missing primary
keyword, no value prop.

Rewrite to: 60–65 characters, lead with
"Champaign IL", include "local bank",
add a compelling hook.
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