What powers seybold.de?

Last seen Sep 2026 · 18 technologies across 12 categories

Advertising

Microsoft Advertising
since Dec 2024

Analytics

Ahrefs
since Jun 2023
Leadfeeder
since Oct 2022
Leadinfo
since Mar 2022

Appointment scheduling

Calendly
since Jan 2024

CDN

Cloudflare
since Apr 2019

CMS

TYPO3 CMS
since Jan 2024

Cookie compliance

Usercentrics
since Jan 2024

Email

Mailgun
since Aug 2025

JavaScript libraries

ClientJS
since Sep 2026
core-js v3.43.0
since Sep 2021
Swiper
since Aug 2025

Miscellaneous

HTTP/3
since Feb 2025
PWA
since Jan 2024

Programming languages

PHP
since Apr 2019

Security

Cloudflare Bot Management
since Nov 2021

Video players

Twitch Player
since Jan 2024

AI Crawlers

Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • CCBot Blocked

The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
kpi seo #83 4
seo kpis #74 2
local seo berlin #9 1
google penalty #65 1
google penalties #49 1
google partner logos #74 1
facts about seo #64 1
301 redirect vs 302 #58 1
click-through rate manipulation #78 0
click through rate manipulation #57 0
click fraud google ads #46 0
viral seeding #57 0
wdf meaning #47 0
removing content from google #42 0
remove content from google #49 0
search engines germany #13 0
seo agenturen deutschland #75 0
sitewide links #96 0
position 1 #19 0
instagram hashtag research tool #93 0
kostenlose seo tools #67 0
leadfeeder vs lead forensics #11 0
leadfeeder google analytics #69 0
lead forensics competitors #69 0
lead forensics alternatives #66 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

1 of 33 AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

5.60 / 10 · ranked #146,350 of all domains

98 referring domains · OpenPageRank

Search traffic

12 est. monthly organic visits (US)

37 keywords in Google's top 30

Core Web Vitals

LCP5.6 s
INP25 ms
CLS0
TTFB5000 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German
  • CDN: Cloudflare
  • Weight: 2.2 MB · 186 requests
  • Structured data: JSON-LD, Microdata, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on Cloudflare (104.26.6.75, IPv6)
  • DNS: Cloudflare DNS
  • Email: seybold.de
  • Email security: SPF (hard fail), DMARC reject, MTA-STS
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 6,985,097, 3 hosts
  • Verified with: Google, Meta Business, OpenAI

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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