# David Feldman SA - Stamp Auctions

> Markdown mirror of DialtoneApp's public top-site detail page for `davidfeldman.com`.

URL: https://dialtoneapp.com/top-sites/davidfeldman.com/index.md
Canonical HTML: https://dialtoneapp.com/top-sites/davidfeldman.com

## Summary

- Domain: `davidfeldman.com`
- Website: https://davidfeldman.com
- Description: ai readable | score 20 | purchase read only
- Label: ai_readable
- Payment surface: Not available
- Purchase boundary: read_only
- Control boundary: unknown
- Rank: 656535

## robots

~~~text
# ============================================================
# ROBOTS.TXT - WordPress Template
# ============================================================
# ============================================================


# ----------------------------------------------------------
# 1. GENERAL RULES (all bots)
# ----------------------------------------------------------

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /xmlrpc.php
Disallow: /readme.html
Disallow: /license.txt
Disallow: /wp-includes/
Disallow: /wp-content/plugins/
Disallow: /wp-content/cache/
Disallow: /wp-json/
Disallow: /feed/
Disallow: /?s=
Disallow: /search/
Disallow: /author/
Disallow: /tag/
Disallow: /*?replytocom=
Disallow: /*?doing_wp_cron
Disallow: /wp-content/uploads/wpcf7_uploads/

# Allow CSS/JS/images for proper rendering
Allow: /wp-content/uploads/
Allow: /wp-content/themes/


# ----------------------------------------------------------
# 2. SEARCH ENGINES - Allowed (SEO)
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# Googlebot, Bingbot, Yandex, etc. follow the general
# rules above. No need to list them individually.


# ----------------------------------------------------------
# 3. SOCIAL / PREVIEW BOTS - Allowed
# ----------------------------------------------------------
# These bots generate previews when you share a link.
# If you block them, no preview cards on social and chat.

User-agent: FacebookBot
Allow: /

User-agent: LinkedInBot
Allow: /

User-agent: Twitterbot
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User-agent: TelegramBot
Allow: /

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# ----------------------------------------------------------
# 4. AI BOTS - SEARCH/CITATION - Allowed
# ----------------------------------------------------------
# These bots fetch content in real time to answer user
# questions and cite sources.
# Blocking them = invisibility in AI answers.

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: ClaudeBot
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User-agent: claude-web
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User-agent: PerplexityBot
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User-agent: Perplexity-User
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User-agent: DuckAssistBot
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User-agent: Applebot
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# ----------------------------------------------------------
# 5. AI BOTS - TRAINING - Blocked
# ----------------------------------------------------------
# These bots collect data to train AI models.
# They don't drive traffic, don't cite sources, they only
# use your content for training.

# OpenAI - training
User-agent: GPTBot
Disallow: /

# Google - AI training (Gemini, Vertex AI)
User-agent: Google-Extended
Disallow: /

# Anthropic - training
User-agent: anthropic-ai
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# Apple - AI training
User-agent: Applebot-Extended
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# Meta - AI training
User-agent: Meta-ExternalAgent
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User-agent: meta-externalagent
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# ByteDance/TikTok - training (very aggressive crawling)
User-agent: Bytespider
Disallow: /

# Common Crawl - public dataset used for AI training
User-agent: CCBot
Disallow: /

# Cohere - training
User-agent: cohere-ai
Disallow: /

# Amazon - AI training
User-agent: Amazonbot
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# Diffbot - structured scraping for ML
User-agent: Diffbot
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# AI2 / Allen Institute - AI research
User-agent: AI2Bot
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# Omgili - forum/comment scraping for AI
User-agent: omgili
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# Timpi - decentralized search
User-agent: Timpibot
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# Webz.io - sells crawled data to AI companies
User-agent: webzio-extended
Disallow: /

# ImagesiftBot - image collection for training
User-agent: ImagesiftBot
Disallow: /

# iaskspider
User-agent: iaskspider
Disallow: /


# ----------------------------------------------------------
# 6. AGGRESSIVE SEO SCRAPERS - Blocked
# ----------------------------------------------------------
# Optional: uncomment ONLY if you DON'T use these tools.
# If you use Ahrefs, SEMrush, Moz etc. for your clients,
# keep them commented out!

# User-agent: AhrefsBot
# Disallow: /

# User-agent: SemrushBot
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# User-agent: MJ12bot
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# User-agent: DotBot
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# User-agent: BLEXBot
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# User-agent: rogerbot
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# User-agent: SISTRIX
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# ----------------------------------------------------------
# 7. SITEMAP
# ----------------------------------------------------------
# Replace with the correct URL of your sitemap.
# If you use Rank Math, Yoast, or All in One SEO,
# the path may be different.

Sitemap: https://www.davidfeldman.com/sitemap_index.xml
~~~

## llms

~~~text
# David Feldman SA: Stamp Auctions

> David Feldman is an international stamp auction house based in Switzerland offering stamps, covers and postal history from all over the World\.

Generated by Yoast SEO v27.4, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [Valuation](https://www.davidfeldman.com/valuation-of-your-stamps/)
- [Condizioni di vendita](https://www.davidfeldman.com/soff-auctions/conditions-of-sales/)
- [Conditions of sale](https://www.davidfeldman.com/soff-auctions/conditions-of-sales/)
- [Notre équipe](https://www.davidfeldman.com/about-us/team/)
- [Our Team](https://www.davidfeldman.com/about-us/team/)

## Posts
- [The 1859\-60 King Ferdinand II Issues of Sicily](https://www.davidfeldman.com/2026/03/the-1859-60-king-ferdinand-ii-issues-of-sicily/)
- [The Embossed Issues of Great Britain](https://www.davidfeldman.com/2026/03/the-embossed-issues-of-great-britain/)
- [The David Feldman Philatelists \- Professionals and Collectors](https://www.davidfeldman.com/2026/03/the-david-feldman-philatelists-professionals-and-collectors/)
- [Rareté en vedette : L'émission de bobine irlandaise de 1922 à 2 pence](https://www.davidfeldman.com/2025/12/featured-rarity-the-ireland-1922-2d-coil-issue/)
- [Rarità in evidenza: l'emissione a bobina da 2d dell'Irlanda del 1922](https://www.davidfeldman.com/2025/12/featured-rarity-the-ireland-1922-2d-coil-issue/)

## Vcards
- [Michael Vojta](https://www.davidfeldman.com/vcard/michael-vojta/)
- [Ricardo Verra](https://www.davidfeldman.com/vcard/ricardo-verra/)
- [Markand Dave](https://www.davidfeldman.com/vcard/markand-dave/)
- [François Roullier](https://www.davidfeldman.com/vcard/francois-roullier/)
- [Jean\-Roger Bardeau](https://www.davidfeldman.com/vcard/jean-roger-bardeau/)

## Outstanding results
- [The Papal States 1 scudo complete sheet of fifty](https://www.davidfeldman.com/world-records-and-outstanding-results/the-papal-states-1-scudo-complete-sheet-of-fifty/)
- [The "Miss Rose" Cover](https://www.davidfeldman.com/world-records-and-outstanding-results/the-miss-rose-cover/)
- [The "Burrus \- Two Cents" error on cover](https://www.davidfeldman.com/world-records-and-outstanding-results/the-burrus-two-cents-error-on-cover/)
- [The 500 mon Centre Inverted](https://www.davidfeldman.com/world-records-and-outstanding-results/the-500-mon-centre-inverted/)
- [Great Britain 1840 1d black mint block of twelve](https://www.davidfeldman.com/world-records-and-outstanding-results/great-britain-1840-1d-black-mint-block-of-twelve/)

## Categories
- [Latest News \& Press Release](https://www.davidfeldman.com/category/latest-news-press-release/)
- [Weekly Digest](https://www.davidfeldman.com/category/digest_articles/)
- [Articles](https://www.davidfeldman.com/category/articles-by-country/)
- [Auction Highlights](https://www.davidfeldman.com/category/auction-highlights/)
- [Rarities](https://www.davidfeldman.com/category/rarities/)

## Tags
- [Auction Results](https://www.davidfeldman.com/tag/results/)
- [Legendary Collectors](https://www.davidfeldman.com/tag/legendary-collectors/)
- [International Exhibitions](https://www.davidfeldman.com/tag/international-exhibitions/)
- [Rare Stamps](https://www.davidfeldman.com/tag/rare-stamps/)
- [Rarities of the World](https://www.davidfeldman.com/tag/rarities-of-the-world/)

## Categories
- [Saved old versions](https://www.davidfeldman.com/layout_category/saved-old-versions/)

## Type
- [module](https://www.davidfeldman.com/layout_type/module/)
- [layout](https://www.davidfeldman.com/layout_type/layout/)
- [row](https://www.davidfeldman.com/layout_type/row/)
- [section](https://www.davidfeldman.com/layout_type/section/)

## Module Width
- [regular](https://www.davidfeldman.com/module_width/regular/)
- [fullwidth](https://www.davidfeldman.com/module_width/fullwidth/)

## Scope
- [not\_global](https://www.davidfeldman.com/scope/not_global/)
- [global](https://www.davidfeldman.com/scope/global/)

## Optional
- [Sitemap index](https://www.davidfeldman.com/sitemap_index.xml)
~~~

## llms-full

Not found.