Catalog / nerdherrschaft.com
61

SEO audit for nerdherrschaft.com

Nerdherrschaft: Custom Software and Hardware R&D

corporate

Health 61/100 (fair) · 36 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)

Nerdherrschaft is a German R&D company creating innovative Hardware and Software as turn-key solutions. As IT consultants we provide advise to make your own ITC projects a success.

Screenshot of nerdherrschaft.com
36
pages crawled
35
indexable pages
3
errors
149
warnings
420
notices
0
orphan pages
2
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 36 2 70 35
Crawlability 97 1 0 2
Agent Readiness 71 0 35 71
Canonical 71 0 35 0
Duplicate 95 0 6 2
Headings 98 0 3 2
Content 100 0 0 30
Images 100 0 0 35
Meta Description 100 0 0 13
Performance 100 0 0 70
Security 100 0 0 35
Sitemap 100 0 0 1
Social 100 0 0 70
Structured Data 100 0 0 35
Titles 100 0 0 12
URL 100 0 0 7
Findings

Errors (2 rules)

error Broken internal link (target 4xx/5xx)

Rule links.broken_internal · Links · 2 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 1 occurrence(s)

Warnings (6 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 35 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 35 occurrence(s)

warning Duplicate page content

Rule duplicate.content · Duplicate · 2 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 4 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 3 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 70 occurrence(s)

Notices (20 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 35 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

notice No main landmark for AI agents

Rule agent.no_main_landmark · Agent Readiness · 35 occurrence(s)

notice Main text is hard to read (low Flesch Reading Ease)

Rule content.readability_poor · Content · 30 occurrence(s)

  • https://www.nerdherrschaft.com/de/5g-consulting.html — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/delphi-pascal-entwicklung.html — this page reads as difficult (Flesch Reading Ease 31, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/embedded-entwicklung.html — this page reads as very difficult (Flesch Reading Ease 29, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/hardware-entwicklung.html — this page reads as very difficult (Flesch Reading Ease 25, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/index.html — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/internet-of-things-entwicklung.html — this page reads as very difficult (Flesch Reading Ease 18, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/ip_adressen_zu_verkaufen.html — this page reads as difficult (Flesch Reading Ease 49, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/it-beratung.html — this page reads as difficult (Flesch Reading Ease 31, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/jobs.html — this page reads as difficult (Flesch Reading Ease 44, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/kontakt.html — this page reads as very difficult (Flesch Reading Ease 7, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/leistungen.html — this page reads as very difficult (Flesch Reading Ease 25, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/pcb-platinen-design.html — this page reads as very difficult (Flesch Reading Ease 23, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/raspberry_pi_cm4_mainboard_entwicklung.html — this page reads as difficult (Flesch Reading Ease 39, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/referenzen.html — this page reads as difficult (Flesch Reading Ease 38, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/rpi_cm4_radxa_cm3.html — this page reads as difficult (Flesch Reading Ease 32, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/software-entwicklung.html — this page reads as very difficult (Flesch Reading Ease 28, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/de/ueber-uns.html — this page reads as difficult (Flesch Reading Ease 41, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/contact.html — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/delphi-pascal-development.html — this page reads as difficult (Flesch Reading Ease 48, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/embedded-development.html — this page reads as difficult (Flesch Reading Ease 40, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/hardware-development.html — this page reads as difficult (Flesch Reading Ease 43, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/internet-of-things-device-development.html — this page reads as very difficult (Flesch Reading Ease 25, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/references.html — this page reads as difficult (Flesch Reading Ease 39, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/services.html — this page reads as difficult (Flesch Reading Ease 41, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nerdherrschaft.com/en/software-development.html — this page reads as difficult (Flesch Reading Ease 46, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.

notice Duplicate meta description across pages

Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 2 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 35 occurrence(s)

  • https://www.nerdherrschaft.com/de/5g-consulting.html — the likely hero/LCP image (5g-consulting-3.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/delphi-pascal-entwicklung.html — the likely hero/LCP image (delphi-object-pascal-development.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/embedded-entwicklung.html — the likely hero/LCP image (nerdherrschaft-embedded-development.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/hardware-entwicklung.html — the likely hero/LCP image (nerdherrschaft-hardware-development-1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/index.html — the likely hero/LCP image (nh-logo-rgb-w2-1080x962.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/internet-of-things-entwicklung.html — the likely hero/LCP image (iot-development-robot-arm.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/ip_adressen_zu_verkaufen.html — the likely hero/LCP image (nerdherrschaft-ripe-ip-addresses.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/it-beratung.html — the likely hero/LCP image (it-consulting-1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/jobs.html — the likely hero/LCP image (nerd-jobs.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/kontakt.html — the likely hero/LCP image (nerdherrschaft-contact.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/leistungen.html — the likely hero/LCP image (nerdherrschaft-development-services.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/pcb-platinen-design.html — the likely hero/LCP image (pcb-design-embedded-city-1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/raspberry_pi_cm4_mainboard_entwicklung.html — the likely hero/LCP image (raspberry-pi-cm4-availability.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/referenzen.html — the likely hero/LCP image (development-references-1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/rpi_cm4_radxa_cm3.html — the likely hero/LCP image (raspberry-pi-cm4-availability.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/software-entwicklung.html — the likely hero/LCP image (software-development.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/de/ueber-uns.html — the likely hero/LCP image (about-nerdherrschaft.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/ — the likely hero/LCP image (nh-logo-rgb-w2-1080x962.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/about-us.html — the likely hero/LCP image (about-nerdherrschaft.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/contact.html — the likely hero/LCP image (nerdherrschaft-contact.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/hardware-development.html — the likely hero/LCP image (nerdherrschaft-hardware-development-1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/index.html — the likely hero/LCP image (nh-logo-rgb-w2-1080x962.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/jobs.html — the likely hero/LCP image (nerd-jobs.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/references.html — the likely hero/LCP image (development-references-1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.nerdherrschaft.com/en/software-development.html — the likely hero/LCP image (software-development.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.

notice Images without width/height (layout shift / CLS)

Rule images.missing_dimensions · Images · 35 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 35 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 13 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 35 occurrence(s)

notice Legacy image format (jpg/png/gif) with no next-gen fallback

Rule perf.images_legacy_format · Performance · 35 occurrence(s)

notice URL redirects to another URL

Rule redirect.single · Crawlability · 2 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 35 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 35 occurrence(s)

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 1 occurrence(s)

notice Title tag is identical to the H1 (missed keyword variation)

Rule title.same_as_h1 · Titles · 4 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 8 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 35 occurrence(s)

notice Underscores in URL path (prefer hyphens)

Rule url.underscores · URL · 7 occurrence(s)

Pages (showing 36 of 36)
URLStatusIndexableWordsIn-links
https://www.nerdherrschaft.com/de/index.html
Nerdherrschaft - Entwicklung von Hardware und Software		 200 yes 429 35
https://www.nerdherrschaft.com/en/index.html
Nerdherrschaft: Custom Software and Hardware R&D		 200 yes 510 35
https://www.nerdherrschaft.com/en/5g-consulting.html
5G Consulting		 200 yes 489 18
https://www.nerdherrschaft.com/en/about-us.html
About Nerdherrschaft		 200 yes 494 18
https://www.nerdherrschaft.com/en/cm4_custom_carrier_boards.html
Custom Carrier Board Development for the Raspberry PI CM4 Module		 200 yes 663 18
https://www.nerdherrschaft.com/en/contact.html
Contact		 200 yes 7630 18
https://www.nerdherrschaft.com/en/delphi-pascal-development.html
Delphi and Object Pascal Software Development		 200 yes 786 18
https://www.nerdherrschaft.com/en/embedded-development.html
Embedded Development - IoT Firmware		 200 yes 342 18
https://www.nerdherrschaft.com/en/hardware-development.html
Custom Hardware Development		 200 yes 420 18
https://www.nerdherrschaft.com/en/internet-of-things-device-development.html
Internet of Things (IoT) Device Development		 200 yes 489 18
https://www.nerdherrschaft.com/en/it-consulting.html
ITC Consulting		 200 yes 511 18
https://www.nerdherrschaft.com/en/jobs.html
Nerds Welcome - Jobs		 200 yes 377 18
https://www.nerdherrschaft.com/en/pcb-design.html
Printed Circuit Board (PCB) Design		 200 yes 532 18
https://www.nerdherrschaft.com/en/references.html
R&D References		 200 yes 841 18
https://www.nerdherrschaft.com/en/ripe_ip_addresses_for_sale.html
RIPE IP Address Subnets for Sale		 200 yes 243 18
https://www.nerdherrschaft.com/en/rpi_cm4_radxa_cm3.html
Radxa CM3: An alternative to the RPi Compute Module 4		 200 yes 539 18
https://www.nerdherrschaft.com/en/services.html
Development Services for Hardware and Software		 200 yes 878 18
https://www.nerdherrschaft.com/en/software-development.html
Custom Software Development		 200 yes 488 18
https://www.nerdherrschaft.com/de/5g-consulting.html
5G Consulting		 200 yes 446 17
https://www.nerdherrschaft.com/de/delphi-pascal-entwicklung.html
Entwicklung in Delphi und Objekt Pascal		 200 yes 680 17
https://www.nerdherrschaft.com/de/embedded-entwicklung.html
Embedded-Entwicklung von Betriebssoftware		 200 yes 320 17
https://www.nerdherrschaft.com/de/hardware-entwicklung.html
Hardwareentwicklung für Embedded, IoT und Netze		 200 yes 389 17
https://www.nerdherrschaft.com/de/internet-of-things-entwicklung.html
Internet of Things		 200 yes 447 17
https://www.nerdherrschaft.com/de/ip_adressen_zu_verkaufen.html
RIPE IP Adressen zu verkaufen		 200 yes 212 17
https://www.nerdherrschaft.com/de/it-beratung.html
IT-Beratung / ITK-Beratung		 200 yes 465 17
https://www.nerdherrschaft.com/de/jobs.html
Nerds Willkommen - Jobs		 200 yes 579 17
https://www.nerdherrschaft.com/de/kontakt.html
Kontakt		 200 yes 7087 17
https://www.nerdherrschaft.com/de/leistungen.html
Auftragsentwicklungen		 200 yes 795 17
https://www.nerdherrschaft.com/de/pcb-platinen-design.html
PCB Design Dienstleistungen		 200 yes 494 17
https://www.nerdherrschaft.com/de/raspberry_pi_cm4_mainboard_entwicklung.html
Entwicklung von Mainboards und Carrier Boards für das CM4		 200 yes 597 17
https://www.nerdherrschaft.com/de/referenzen.html
Referenzen		 200 yes 781 17
https://www.nerdherrschaft.com/de/rpi_cm4_radxa_cm3.html
Die Raspberry PI CM4 Alternative: Radxa CM3		 200 yes 495 17
https://www.nerdherrschaft.com/de/software-entwicklung.html
Softwareentwicklung in Ihrem Auftrag		 200 yes 450 17
https://www.nerdherrschaft.com/de/ueber-uns.html
Über uns		 200 yes 443 17
https://www.nerdherrschaft.com/en/
Nerdherrschaft: Custom Software and Hardware R&D		 200 yes 510 0
https://www.nerdherrschaft.com/de/raspberry_pi_cm4_boards.html 404 no 0 2

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