Last updated: August 2026
Global rank: Worldwide · 2026-08
#39,099
AI visibility: Grade A
84
SEO health: Latest audit
75
Visits
1.1M
per month, estimated
Keywords
47.3K
ranking in Google
Organic share
100%
1.1M organic visits
LLMS.txt
Published
145 lines AI engines can read
You're seeing the free preview of pcgs.com
pcgs.com Web Traffic Statistics
Key findings
- Professional Coin Grading Service (Numismatics) is ranked #39,099 worldwide in our August 2026 domain ranking, inside the top 100,000, up 4,517 places from #43,616 in July 2026.
- It is estimated to receive about 1.1 million visits a month from search, 100% of it organic, across 47,300 ranking keywords.
- Its AI visibility score is 84 out of 100 (grade A), with a published llms.txt of 145 lines.
- Its last technical audit scored 75/100, with "Implement Title Tags and Meta Descriptions" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| August 2026 | #39,099 | ▲ 4,517 |
| July 2026 | #43,616 | ▲ 364 |
| June 2026 | #43,980 | — |
| May 2026 | #43,980 | ▼ 5,173 |
| April 2026 | #38,807 | ▼ 1,445 |
| March 2026 | #37,362 | ▲ 540 |
| February 2026 | #37,902 | — |
What this company does
The Professional Coin Grading Service, better known as PCGS, has been the gold standard in the numismatic world for nearly four decades. They specialize in authenticating, grading, and encapsulating rare and collectible coins, providing collectors and investors with unbiased, reliable assessments that hold real market value. From everyday circulated pieces to ultra-rare treasures worth millions, PCGS slabs are truste…
Our read on the site
The overall SEO health of pcgs.com is concerning, with significant issues in on-page optimization, technical SEO, and performance. The site lacks essential elements such as title tags and meta descriptions, which are critical for search visibility and user engagement.
pcgs.com Traffic and Visitor Engagement
pcgs.com draws an estimated 1.1 million visits a month from search engines. Effectively all of it is organic — about 1.1 million visits from unpaid results. Spread across 47,300 ranking keywords, that averages roughly 24 organic visits per keyword.
Monthly visits
1.1M
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
1.1M
100% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
100%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
pcgs.com AI Visibility
On our AI visibility scale pcgs.com earns 84 of 100 points, a grade A. It takes full marks for LLMS.txt and Structured data. The biggest gap is Crawlability, at 0 of 10 points (robots ✗ · sitemap ✗), worth 10 points if closed. It also loses points on Company profile (22/25) and SEO health (17/20).
Grade A
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
83/100
robots ✗ · sitemap ✗
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add robots.txt and sitemap.xml so AI crawlers can read you.
pcgs.com LLMS.txt
The llms.txt on pcgs.com runs to 145 lines (5,627 characters) across 12 sections, last generated in May 2026. It introduces the site as "PCGS | Professional Coin Grading Service". It tells AI engines the business works in Numismatics, Coin Grading, Collectibles, Authentication and Rare Coins. It describes 4 products, including PCGS Grading Service, PCGS Slabs and Population Report. Services it lists include Coin Authentication and Coin Grading. The audience it names is Coin collectors, investors, numismatists, hobbyists, aged All ages (Global). Technologies it mentions include HTML, CSS and JavaScript. The keywords it claims start with "coin grading", "coin collecting", "coin investment" and "rare coins".
Status
Published
AI engines can read it
Lines
145
In the file
Size
5.6K
Characters
Sections
12
Updated May 20, 2026
What the file says
# PCGS | Professional Coin Grading Service ## About The Professional Coin Grading Service, better known as PCGS, has been the gold standard in the numismatic world for nearly four decades. They specialize in authenticating, grading, and encapsulating rare and collectible coins, providing collectors and investors with unbiased, reliable assessments that hold real market value. From everyday circulated pieces to ultra-rare treasures worth millions, PCGS slabs are trusted at auctions worldwide because of their rigorous 10-point grading scale and cutting-edge security features. **Areas of Work:** Numismatics, Coin Grading, Collectibles, Authentication, Rare Coins ## Things to Remember - **Website:** https://pcgs.com - **Address:** Santa Ana, USA - **Contact:** [email protected] - **Phone:** Not Available - **Hours:** Not Specified - **Timezone:** America/Los_Angeles - **Currency:** USD - **Company Type:** Private - **Employees:** 100 employees - **Revenue:** Not Disclosed - **Hiring Status:** Not currently hiring ## Products - **PCGS Grading Service** (Contact for pricing): Professional authentication and 1-70 grading scale - **PCGS Slabs** (Contact for pricing): Tamper-evident holders with labels - **Population Report** (Contact for pricing): Online database of graded coins - **PCGS Set Registry** (Contact for pricing): Competitive collecting platform ## Services - **Coin Authent
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- PCGS Grading ServiceContact for pricing
- PCGS SlabsContact for pricing
- Population ReportContact for pricing
- PCGS Set RegistryContact for pricing
Services it tells AI about
- Coin AuthenticationContact for quote
- Coin GradingContact for quote
Competitors it names
Audience it targets
Coin collectors, investors, numismatists, hobbyists · All ages · Global
Company type
Private
pcgs.com Organic Keywords
Google lists pcgs.com for about 47,300 keywords, which together bring an estimated 1.1 million organic visits a month.
Ranking keywords
47.3K
Found in Google for this domain
Visits they bring
1.1M
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
pcgs.com SEO Audit
The latest technical audit of pcgs.com scored 75 out of 100 overall. Performance is its weakest area at 35, while accessibility scores highest at 87. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.
Overall
SEO
Performance
Accessibility
Fix these first
- CriticalImplement Title Tags and Meta Descriptions
- CriticalCreate H1 Tags for All Pages
- HighAdd a Viewport Meta Tag
- HighCreate a Robots.txt File
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
pcgs.com Competitors and Alternatives
Professional Coin Grading Service's company profile names https://ngccoin.com, https://coinworld.com, https://numismaticnews.net and https://coinweek.com as competitors. Its own llms.txt adds coins.ha.com and thecoinexpert.com. Outside its market, the domains ranked closest to it in our worldwide ranking are umantis.com, guardianapps.co.uk, absolutegenerators.com and webgains.link.
pcgs.com Company Profile
The Professional Coin Grading Service, better known as PCGS, has been the gold standard in the numismatic world for nearly four decades. They specialize in authenticating, grading, and encapsulating rare and collectible coins, providing collectors and investors with unbiased, reliable assessments that hold real market value. From everyday circulated pieces to ultra-rare treasures worth millions, PCGS slabs are truste…
Professional Coin Grading Service was founded in 1986, about 40 years ago, and is headquartered in Santa Ana, USA. Its workforce is listed as between 51 and 200 employees. It was founded by David Hall. Its profile files it under Numismatics, with further tags for Coin Grading, Collectibles and Authentication. Products on record for it: PCGS Grading Service, PCGS Slabs, Population Report and PCGS Set Registry. Total funding on record is Bootstrapped. Its tagline reads: "Setting the standard for coin authentication and grading since 1986".
- Sector
- Numismatics
- Headquarters
- Santa Ana, USA
- Founded
- 1986
- Employees
- 51-200
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
- Founders
- David Hall
- Products
- PCGS Grading Service, PCGS Slabs, Population Report, PCGS Set Registry
pcgs.com Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
pcgs.com Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for pcgs.com yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
—
links on file
Companies ranked next to pcgs.com
Neighbours of #39,099 in our worldwide ranking — each with its own report.
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