Superkeyword · Technical SEO + GEO audit

Letenky.com staging — top 20 fixes

Entity: Letenky.com (CZ concierge / custom flights, Pelikan.cz fulfillment). Audited host: letenky.codeblocks.sk (Next.js on Cloudflare). Superkeyword families: letenky na míru, skupinové letenky, last minute letenky, business class letenky.

URL cluster · letenky.codeblocks.sk Canonical target · www.letenky.com (old Apache live) Date · 2026-08-27 ID · SKW-20260827-LET01 Stack · Next.js + CF
Technical SEO
38
Indexation + on-page + IA
GEO / LLM
28
Entity · FAQ · citability
Perf proxy
78
TTFB ~23ms · HTML ~9KB gz
Ship readiness
42
Staging ≠ production-safe
Sitemap
404
/sitemap.xml missing
JSON-LD
0 blocks
No Organization / FAQ / Service
llms.txt
404
GEO surface absent
GSC meta
PLACEHOLDER
REPLACE_WITH_GSC_…
robots.txt
Signals only
No UA rules · no Sitemap
og:image
Missing
Weak social / LLM cards
Legal URLs
href="#"
VOP / OOU / Cookies dead
SSR content
Present
HTML has H1 + copy (good)
20 shown

Page inventory (audited)

URLTitleH1TextSchema
/ Letenky.com — Letenky na míru… Letenky, které pro vás… ~2.4k 0
/letenky-na-miru Letenky na míru | Letenky.com Řekněte nám, kam letíte… ~1.8k 0
/skupinove-letenky Skupinové letenky | Letenky.com Celá skupina na jedné… ~2.1k 0
/last-minute Last minute letenky | Letenky.com Odlétáte brzy?… ~0.9k thin 0

Next 3 moves (ship order)

1
Staging governance
noindex on codeblocks host or lock to auth + fix canonical host strategy before Google eats the wrong domain.
2
Money-page technical baseline
sitemap · real robots · JSON-LD Organization+WebSite+Service+FAQ · fix legal URLs · real GSC token on production only.
3
GEO citability pack
llms.txt · FAQ blocks with answer-first copy · entity sameAs Pelikan · deepen /last-minute with live offer facts.

Production note: https://www.letenky.com currently serves a different Apache/PHP stack; apex letenky.com 301s to http://www.letenky.com/ (HTTP). Do not cut traffic to new app until host + HTTPS + canonicals are aligned.

Header / crawler findings

CheckResultRisk
HTML SSRFull content in first response (~37KB)Low — good for SEO/GEO
CanonicalPoints to www.letenky.com while host is codeblocks.skCritical — wrong equity / staging leak
robots.txtCF content-signal comments onlyHigh on staging (indexable)
X-Robots-TagAbsentHigh on staging
Security headersNo HSTS / CSP / XFO / XCTO / RPMed (trust + security scanners)
Cache-Controlmax-age=0 must-revalidate (HTML + even logo)Med perf / CF efficiency
404 titleSame as homepage titleSoft-404 / crawler confusion
hreflangNone (lang=cs only)Low now / Med if SK expansion
WhatsApp / tel / mailtoPresent, tracked with data-eventGood conversion surface
Ecosystem link EGFCopy mentions EasyGroup Flights, no URLMissed internal equity