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Tool comparison
Both tools graded on the same fifteen criteria. The verdict lists the criteria where one tool leads the other by two points or more.
Verdict
Verdict
WebPageTest does not lead by two points on any criterion. Compare price and workflow fit.
Research depth
Discovery
How well the tool supports keyword, competitor, SERP, backlink, or market research before execution.
SiteGuru
Useful competitor, backlink, Search Topics, and GSC-derived insight layers, but not positioned as a full market-research database.
Read the full reviews: SiteGuru and WebPageTest.
The competitor page promises side-by-side comparison and keyword gaps, while Search Topics provides topic competitors and content gaps: https://www.siteguru.co/features/competitor-analysis and https://www.siteguru.co/features/search-topics
WebPageTest
Deep page-performance diagnosis, but no keyword, SERP, competitor, backlink, or market research workflow.
WebPageTest diagnoses DNS, TCP, TLS, loading, rendering, and Core Web Vitals for tested pages. https://www.webpagetest.org/
Keyword research quality for SEO content
Discovery
How well the tool identifies, qualifies, clusters, and prioritizes keywords specifically for SEO content creation.
SiteGuru
Good first-party performance and opportunity analysis, with tracked keywords, low-hanging fruit, and Search Topics; less evidence of broad discovery data.
SiteGuru says it turns Search Console data into keyword insights and finds low-hanging fruit; pricing includes 2,500 keywords/site: https://www.siteguru.co/features and https://www.siteguru.co/pricing
WebPageTest
No keyword discovery or keyword-volume workflow is documented.
The official product pages describe performance tests, Core Web Vitals, and diagnostics, but provide no keyword-research feature. https://www.webpagetest.org/
Content execution
Execution
How well the tool helps produce, optimize, or operationalize SEO content.
SiteGuru
Provides AI content suggestions, briefs, titles/meta assistance, and recommendations, but no public publishing execution workflow.
The features page says AI helps create page titles/meta descriptions and the Search Topics page says it creates content briefs; neither claims CMS publishing: https://www.siteguru.co/features and https://www.siteguru.co/features/search-topics
WebPageTest
No content briefing, generation, or optimization workflow is documented.
The pricing feature list covers testing, Lighthouse, Opportunities, scripts, API, and Experiments, not content execution. https://www.webpagetest.org/signup
Context gathering
Grounding
How well the tool gathers the business, competitor, SEO, internal, third-party, and custom API context needed for differentiated recommendations and content.
SiteGuru
Uses site crawl, GSC/Analytics signals, competitor pages, topics, and backlinks to contextualize recommendations.
Official pages describe technical audits, GSC keyword insights, competitor comparisons, and backlink profile analysis: https://www.siteguru.co/features and https://www.siteguru.co/features/backlink-insights
WebPageTest
Grounded in detailed page-load, browser, network, device, and CrUX data, not business or broad SEO context.
Users configure browser, region, device, and connection for performance tests and can compare lab and field metrics. https://www.webpagetest.org/webvitals
AI-search / GEO
Visibility
How directly the tool helps teams improve visibility in AI answer engines and citation-oriented search journeys.
SiteGuru
Tracks referrals from AI tools, but does not claim answer-visibility optimization or citation/share-of-voice tracking.
The AI Report is explicitly about tracking visits from ChatGPT, Perplexity, Claude and more: https://www.siteguru.co/features/ai-report
WebPageTest
No generative-engine optimization feature is documented.
The official pages mention SEO rankings via Core Web Vitals but do not claim generative-search visibility, citation tracking, or AI-search optimization. https://www.webpagetest.org/
GEO readiness
Visibility
How ready the tool is for generative engine optimization: answer-engine visibility, citation likelihood, AI-search prompt surfaces, and content structures that AI systems can use.
SiteGuru
No concrete generative-engine optimization workflow was found; geographic/local SEO is not counted as GEO.
The official AI feature describes AI referrals/traffic rather than optimizing generative answers: https://www.siteguru.co/features/ai-report
WebPageTest
No GEO capability in the generative-optimization sense.
The location capabilities are for performance testing geography, not generative-engine optimization. https://www.webpagetest.org/webvitals
Technical SEO
Diagnostics
How strong the tool is for crawling, audits, indexability, metadata, status codes, and technical site health.
SiteGuru
Broad technical audit coverage including crawlability, indexation, sitemaps, canonicals, speed, redirects, hreflang, structured data, and broken links.
SiteGuru lists indexation, sitemaps, canonical URLs, structured data, PageSpeed, hreflang, robots.txt and more: https://www.siteguru.co/features and https://www.siteguru.co/features/technical-seo-audit
WebPageTest
Very strong Core Web Vitals and page-performance diagnostics.
The homepage explicitly connects WebPageTest to Core Web Vitals and SEO rankings; Tips also lists CrUX, Lighthouse, in-depth metrics, waterfalls, and API/integrations. https://www.webpagetest.org/tips.php
Publishing workflow
Operations
How well the tool moves work into CMS, publishing, approvals, or automated production workflows.
SiteGuru
No public CMS/editor publishing or deploy workflow is claimed.
The pricing comparison enumerates reports, exports, audits, integrations, and recommendations but no publishing integration: https://www.siteguru.co/pricing
WebPageTest
No CMS, editorial calendar, or publishing integration is documented.
The documented integrations are performance-testing/CI workflows rather than publishing workflows. https://www.webpagetest.org/tips.php
Measurement & tracking
Measurement
How well the tool monitors rankings, content performance, visibility, or ongoing SEO progress.
SiteGuru
Daily keyword updates, ranking/visibility monitoring, GSC and Analytics insights, history, and weekly reports provide strong measurement.
Pricing specifies daily keyword updates and the feature page describes weekly keyword insight reports; the client story cites history tracking and keyword tracking: https://www.siteguru.co/pricing, https://www.siteguru.co/features, https://www.siteguru.co/client-stories/the-search-engineers
WebPageTest
Strong measurement, history, comparisons, and monitoring options.
Starter includes 60 days of history and Professional 13 months, while Professional adds scheduled tests, alerts, dashboards, and monitoring-oriented features. https://www.webpagetest.org/signup
Team collaboration
Operations
How well the tool fits multi-person workflows, agencies, approvals, handoffs, and repeatable processes.
SiteGuru
Unlimited users and client seats, agency workflows, white-label reporting, scheduled reports, and client access are explicit.
The agency page lists unlimited users, custom reports, white label, weekly updates and scheduled reports; pricing lists unlimited users/client seats: https://www.siteguru.co/agencies and https://www.siteguru.co/pricing
WebPageTest
Team seats, Slack results, and pull-request comments support engineering handoffs, without a broad SEO approval workflow.
WebPageTest documents Pro team members, Slack result sharing, and GitHub pull-request comments. https://www.webpagetest.org/tips.php
Value accessibility
Buying
How easy it is for a team to reach value relative to pricing, setup complexity, and required expertise.
SiteGuru
Transparent low-to-mid market monthly pricing, six-week trial, no card requirement, free features after trial, and unlimited users make access strong.
Pricing publishes three tiers, annual discounts, a six-week trial and no automatic billing: https://www.siteguru.co/pricing
WebPageTest
The core speed test is free and can run without an account.
The web-vitals page says users can run a free website speed test with no account, and Starter is listed at $0. https://www.webpagetest.org/webvitals
Free tools
Buying
How useful the tool is before payment through free tools, free plans, trials, or public utilities.
SiteGuru
Offers a substantial public Free SEO Tools area plus free trial/free features.
The official navigation and site content expose free tools including broken links, canonical URL, meta description, page title and structured data tools: https://www.siteguru.co/free-seo-tools
WebPageTest
Free tier includes substantial analysis rather than only a teaser.
Starter includes 150 monthly runs, Lighthouse, Opportunities, Filmstrip and Video, custom scripts, 30 locations, and Carbon Control. https://www.webpagetest.org/signup
Estimated customer scale
Market proof
Estimated customer or user scale based on public claims, with source claims stored separately for auditability.
SiteGuru
The site makes a first-party 1,000+ agencies and marketers claim, but provides no independently verified customer total.
The homepage states “Trusted by 1,000+ agencies and marketers worldwide”: https://www.siteguru.co/
WebPageTest
No numeric first-party customer count was found.
The homepage says it is trusted by top brands and shows logos, but does not state a numeric customer count. https://www.webpagetest.org/
Agent readiness level
Automation
How ready the product is to operate as or inside an AI agent workflow, based on tracked subcriteria for autonomy, controls, integrations, memory, and evaluation.
SiteGuru
MCP is an approved Claude connector and ChatGPT plugin with live data access, one-click OAuth and API-key fallback.
The MCP guide documents Claude/ChatGPT connections, live SiteGuru data, server URL, one-click flow, and API key: https://www.siteguru.co/seo-academy/siteguru-mcp-setup
WebPageTest
APIs, scripting, custom metrics, and CI automation make tests programmable, but no dedicated autonomous SEO agent is documented.
WebPageTest documents API-controlled tests, scripting, GitHub automation, and a Node wrapper. https://www.webpagetest.org/tips.php
Ease of use and autonomous level
Automation
How easy it is for a team to reach useful outcomes, and how much work the product can perform autonomously after setup.
SiteGuru
Prioritized tasks, AI suggestions, MCP Q&A and webhooks support guided automation, but autonomous site changes/publishing are not claimed.
SiteGuru describes a prioritized to-do list, AI suggestions, and webhooks for automation, while MCP lets AI turn the to-do list into a plan: https://www.siteguru.co/features, https://www.siteguru.co/seo-academy/siteguru-mcp-setup, https://www.siteguru.co/seo-academy/webhooks
WebPageTest
Professional supports scheduled/automated testing and alerts, but not autonomous SEO decision-making.
Professional includes scheduled tests, customizable alerts, API access, and Experiments; the API material describes automation in CI/CD. https://www.webpagetest.org/signup