longevityworldcup.com
1 page · 0.3s · Scanned just now
Mostly human-written
62% confidence
The score is a fingerprint of automation, not a quality judgment. A high score means the page reads as machine-generated. It doesn't mean the page is bad.
- Page title
- Longevity World Cup | Reverse Your Biological Age
- Meta description
- Reverse your biological age and climb the Longevity World Cup leaderboard. Compare pheno age and bortz age results in a global anti-aging competition.
- Final URL
- https://longevityworldcup.com/
- Language
- en

This is a custom-built competition platform with real athletes, specific biological-age metrics (Pheno Age, Bortz Age), and domain-specific mechanics. The structure is irregular and application-focused rather than marketing-templated. Copy includes named winners (Michael Lustgarten, Zdenek Sipek) and real numbers (-22.1 years reduction). While some sections use functional/marketing language, the overall tone and structure do not match AI page builder output; this reads like a hand-built web app with sport/competition DNA rather than a marketing site.
- Worth notingContent
Placeholder text in submission form signals incomplete implementation, not AI generation
Evidence- “My real age is: 33”body
- “foo@bar.com”body
Try thisRemove or replace placeholder examples in the 'Guess my age' form and newsletter confirmation to avoid confusion with live data
- Clear signalStructure
Functional form layout and data tables show product-first design philosophy
Evidence- “Search athletes”body
- “Rank Athlete Sponsor”body
- “age reduction biological age:”×2body
Try thisEnsure all form validation and placeholder states are visually distinct from real user data to prevent participant confusion
Signals of human authorship the page is doing well.
- Tone
Irreverent tagline ('Too old for your sport? Not this one') and quirky merch store voice signal human editorial intent
- Content
Named real participants with verifiable results (Michael Lustgarten, PhD, -22.1 years) grounded in actual biological-aging science
- Content32
Functional copy with real names, specific metrics, and domain jargon; some marketing phrasing but grounded in actual competition mechanics
- Structure25
Custom layout with competition-specific UI (leaderboards, submission forms, halls of fame); irregular section ordering and interactive components
- Imagery35
10 images with all alt attributes present; appears to be screenshots and product UI rather than stock photos, though image content not fully visible in crawl
- Tone28
Mix of irreverent tagline ('Too old for your sport? Not this one') and functional instruction; distinct niche voice but relatively flat across sections
- Words457
- Images10
- Alt coverage100%
- Internal links19
- External links22
- Schema blocks1
- HTML size617 KB
- Meta tagsAll presentWhy this matters
Why it matters. Title and description are the two strings Google shows in search results. They decide whether anyone clicks. A canonical tag tells Google which URL is the source of truth when the same content lives at multiple paths.
Passing looks like. A non-empty title under 60 characters, a meta description under 160, and a self-referencing canonical link.
Fix. Add the missing tags inside the page head. Treat the title as a headline you'd want to read in a SERP, not a brand slogan.
- Heading structure1 H1, 8 H2Why this matters
Why it matters. Headings are how crawlers and assistive tech understand a page's outline. One H1 names the page. H2s break it into sections. Skipped levels and missing H1s confuse both.
Passing looks like. Exactly one H1, at least one H2, and no skipped levels (no H1 to H3 jumps).
Fix. Replace the missing or duplicate H1 with a single, descriptive heading. Promote section titles to H2. Demote sub-points to H3.
- Mobile readinessResponsiveWhy this matters
Why it matters. Google indexes mobile-first. A page without a responsive viewport renders zoomed-out on phones, fails Core Web Vitals on touch, and loses its mobile ranking.
Passing looks like. A meta viewport tag with width=device-width and a layout that reflows under 600px.
Fix. Add a viewport meta tag set to width=device-width and initial-scale=1, then audit your largest blocks at mobile widths.
- Page speed signals617 KB HTMLWhy this matters
Why it matters. Page weight and response time directly feed Core Web Vitals. Slow LCP and oversized HTML hurt rankings more than people expect.
Passing looks like. First-byte under 1.5s, HTML payload under 500 KB, fewer than 30 images on the initial render.
Fix. Trim render-blocking scripts, defer non-critical CSS, and serve compressed images sized to the viewport. Move heavy components below the fold.
- Schema markup1 schema blocksWhy this matters
Why it matters. JSON-LD structured data is how you earn rich results: review stars, FAQ accordions, breadcrumbs, article cards. Skip it and Google has nothing structured to pull from when it builds your SERP card.
Passing looks like. At least one valid JSON-LD block matching schema.org types relevant to the page (Article, Product, FAQPage, Organization).
Fix. Add an application/ld+json script block describing the page. Validate with Google's Rich Results Test before deploying.
- Broken links0/5 broken in sampleWhy this matters
Why it matters. Broken internal links waste crawl budget, degrade UX, and signal to Google that the site isn't well-maintained. They also cap how deep crawlers reach.
Passing looks like. Every internal link in the sample returns 2xx or 3xx. No dead anchors, no stale paths.
Fix. Use the link list above to spot the broken paths. Either restore the missing pages or update the links to point at live URLs.
- Image alt textAll have altWhy this matters
Why it matters. Alt text is what screen readers read aloud, and what Google reads instead of pixels. Skip it and you lose on both fronts.
Passing looks like. Every meaningful image has a descriptive alt attribute. Decorative images can use alt="" to be skipped intentionally.
Fix. Audit images in /assets and CMS uploads. Write alts that describe what's in the image, not what it links to.
Every H1, H2, and H3 we found on the page, in document order.
Show heading outline
- H1Longevity World Cup
- H2Alert
- H2Leagues
- H2Hall of fame
- H2Common questions
- H2Contribute
- H2Yearly newsletter
- H2Newsletter subscription successful
- H3Aging clocks
- H3Tracks
- H3Divisions
- H3Generations
- H3Exclusive
- H3Flags
- H3Guess my age!
- H3My real age is:
- H3What is Longevity World Cup?
- H3How do rankings work?
- H3Which biological aging clocks are used?
- H3How do I join?
We HEAD-check up to five internal links to spot broken paths quickly.
Show sampled links
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