Developer & Growth Utilities

Interactive Web Tools Built for Performance.

Free utilities engineered by Tellvok to audit web vitals, validate SEO compliance, format schemas, and simulate ROI.

Performance

Core Web Vitals Speed Checker

Diagnose your Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Interaction to Next Paint (INP) bottlenecks.

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SEO Engine

Real-Time Live SEO Validator

Audit focus keyword density in Title, H1, Meta Description, first 100 words, and calculate Flesch-Kincaid readability ease.

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Structured Data

Schema.org JSON-LD Generator

Generate valid Article, Organization, and FAQ structured data for instant Google Rich Snippet compliance.

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Financial Modeling

Agency Architecture ROI Simulator

Calculate the financial impact and incremental customer pipeline unlocked by sub-1.2s loading speeds.

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