# Credify > Credify finds the pages that drag a whole site down. The site scan reads a sitemap and compares the pages with each other: shared wording, near-identical page pairs, the share of thin pages, and duplicate or templated titles and meta descriptions, then lists which pages carry wording of their own. Free for 25 pages; Pro reads up to 250. ## Scans - [Site scan](https://credify.work/rank-risk?mode=site): Enter a domain or sitemap URL. Reads 25 pages (Pro: up to 250) spread evenly across the whole sitemap, strips navigation, headers and footers, and compares every page with every other page. Reports average 8-word phrase overlap, the share of pages with a near-identical twin and the closest pairs, the share of pages under 300 words, shared and templated titles and descriptions, and a keep list ranking pages by how much of their wording appears nowhere else on the site. - [Google Penalty Risk Scanner, page scan](https://credify.work/rank-risk): Checks one URL across 33 signals: thin content, keyword stuffing, repeated boilerplate, doorway link density, authorship and citations, schema, robots.txt and noindex crawlability, and Core Web Vitals. Returns a 0-100 risk score with fixes. AI-style phrasing is advisory only and adds no points. - [E-E-A-T Checker](https://credify.work/eeat-checker): Scores a page or draft across Experience, Expertise, Authoritativeness, and Trustworthiness, with the specific gaps in each. ## Writing tools - [Passive Voice Remover](https://credify.work/passive-voice-remover): Detects passive sentences and suggests active rewrites. - [Clarity Checker](https://credify.work/clarity): Flags passive voice, vague language, weak words, and long sentences, with a clarity score. Runs in the browser. - [Summarizer](https://credify.work/summarizer): Condenses articles and reports into bullets, paragraphs, or key takeaways. - [Word Counter](https://credify.work/word-counter): Word, character, sentence, and paragraph counts with essay limit presets. ## Guides - [Google Algorithm Updates Timeline (2011-2026)](https://credify.work/resources/google-algorithm-updates-timeline): Every major Google core update and spam update, dated and sourced, with a recovery checklist. - [Helpful Content Update Survival Guide](https://credify.work/resources/helpful-content-update-survival-guide): How to tell if you were hit, the people-first content checklist, and how to recover. - [History of Google Core Updates](https://credify.work/resources/history-of-google-core-updates): What a core update is, why Google never names factors, and the full list from 2018-2026. - [History of Google Panda](https://credify.work/resources/history-of-google-panda-update): Every Panda refresh 2011-2015, the content farm collapse, and thin content today. - [History of Google Penguin](https://credify.work/resources/history-of-google-penguin-update): Every Penguin refresh 2012-2016, Penguin 4.0's real-time shift, and link spam today. - [How Google Ranks Pages](https://credify.work/resources/how-google-ranks-pages): Crawling, indexing, and the ranking systems Google has publicly confirmed. - [Google Patents and SEO](https://credify.work/resources/google-patents-seo): What Google's granted patents do and do not tell you about ranking. - [Google AI Overviews Timeline](https://credify.work/resources/ai-overviews-timeline): SGE (2023) to AI Overviews (2024) to AI Mode (2025-2026). ## Key Facts - The site scan measures what exists only between pages, which a page-by-page audit cannot see: how much wording pages share, which are near-copies, what share are thin, and whether titles and descriptions follow a template. - Pages are sampled evenly across the whole sitemap, including sitemap indexes, rather than taken from the top. - Word counts hold across scripts: Chinese, Japanese, and Thai pages are not miscounted as thin, and titles are compared in any script. - Credify does not claim to know why Google acted on a site. Every finding names the pages behind it so it can be checked. - AI detection never adds points to any risk score. - Free: 3 scans a day without an account (top 3 findings), 5 with a free account (every finding). Pro, $9/month: 250-page deep site scan, unlimited scans, PDF reports and share links, bulk page scans of 10 URLs. - Anonymous scans are not saved; signed-in scans are saved to the account's history. - Founded 2026 - Publisher: Credify (https://credify.work) - Contact: hello@credify.work