Last updated: September 2026

Sep 2026

coreandmain.com — September 2026 traffic, keywords & AI visibility

Core & MainRetail, E-commerce & Consumer Goods

Global rank: Worldwide · 2026-09

#323,856

AI visibility: Grade D

59

SEO health: Latest audit

0

Visits

71.8K

per month, estimated

Keywords

14.7K

ranking in Google

Organic share

100%

71.8K organic visits

LLMS.txt

Published

79 lines AI engines can read

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coreandmain.com Company Profile

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Core & Main has spent decades building a reputation as one of the largest distributors of waterworks and plumbing products in the United States. The company stocks an extensive inventory that includes pipes, valves, fittings, fire protection equipment, and municipal infrastructure supplies. Contractors, municipalities, and industrial customers rely on Core & Main for fast, accurate fulfillment from more than 300 loca…

Core & Main was founded in 2017, about 9 years ago, and is headquartered in St. Louis, United States. Its workforce is listed as between 5,001 and 10,000 employees. Its profile files it under Retail, E-commerce & Consumer Goods, with further tags for Manufacturing, Industrials & Materials; Waterworks Products; and Plumbing Supplies. Reported revenue is $6.7B (2024). Its tagline reads: "Delivering reliable waterworks products and plumbing solutions across North America".

Retail, E-commerce & Consumer GoodsManufacturing, Industrials & MaterialsWaterworks ProductsPlumbing Supplies
Sector
Retail, E-commerce & Consumer Goods
Headquarters
St. Louis, United States
Founded
2017
Employees
5001-10000
Revenue
$6.7B (2024)
Funding
Not Disclosed

coreandmain.com Web Traffic Statistics

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Key findings

  • Core & Main (Retail, E-commerce & Consumer Goods) is ranked #323,856 worldwide in our September 2026 domain ranking, up 2,401 places from #326,257 in August 2026.
  • It is estimated to receive about 71,800 visits a month from search, 100% of it organic, across 14,700 ranking keywords.
  • Its AI visibility score is 59 out of 100 (grade D), with a published llms.txt of 79 lines.
  • Its last technical audit scored 0/100, with "Implement Essential On-Page SEO Elements" the highest-priority fix.
coreandmain.com global rank history
MonthRankMove
September 2026#323,856▲ 2,401
August 2026#326,257▼ 42,089
July 2026#284,168▲ 11,838
June 2026#296,006—
May 2026#296,006▼ 36,770
April 2026#259,236▼ 5,724
March 2026#253,512▼ 14,380
February 2026#239,132—

What this company does

Core & Main has spent decades building a reputation as one of the largest distributors of waterworks and plumbing products in the United States. The company stocks an extensive inventory that includes pipes, valves, fittings, fire protection equipment, and municipal infrastructure supplies. Contractors, municipalities, and industrial customers rely on Core & Main for fast, accurate fulfillment from more than 300 loca…

Our read on the site

The overall SEO health of coreandmain.com is critically poor due to missing essential on-page elements such as title, meta description, and headings. Additionally, significant technical issues, including the absence of a viewport meta tag, robots.txt, and sitemap.xml, further hinder the site's search engine visibility.

Retail, E-commerce & Consumer GoodsManufacturing, Industrials & MaterialsWaterworks ProductsPlumbing Supplies

coreandmain.com Traffic and Visitor Engagement

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coreandmain.com draws an estimated 71,800 visits a month from search engines. Effectively all of it is organic — about 71,800 visits from unpaid results. Spread across 14,700 ranking keywords, that averages roughly 4.9 organic visits per keyword.

Monthly visits

71.8K

Latest estimate

Change

No monthly history yet

It starts building from the first scan

Organic visits

71.8K

100% of all traffic

Paid visits

0

No paid search detected

Organic vs paid

Organic

100%

Paid

0%

We don't hold a month-by-month history for this domain yet.

The traffic dashboard builds one from the first scan onwards.

Organic visitsPaid visitsEstimated from search visibility

coreandmain.com AI Visibility

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On our AI visibility scale coreandmain.com earns 59 of 100 points, a grade D. It takes full marks for LLMS.txt. The biggest gap is SEO health, at 0 of 20 points (0/100), worth 20 points if closed. It also loses points on Crawlability (0/10), Company profile (19/25) and Structured data (0/5).

59out of 100

Grade D

Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.

ChatGPTGeminiPerplexityGoogle AI Mode
LLMS.txt40/40

Present

Company profile19/25

6/8 core fields

SEO health0/20

0/100

Crawlability0/10

robots ✗ · sitemap ✗

Structured data0/5

Not 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.

coreandmain.com LLMS.txt

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The llms.txt on coreandmain.com runs to 79 lines (4,428 characters) across 12 sections, last generated in May 2026. It introduces the site as "Core & Main - Waterworks and Plumbing Products Distributor". It tells AI engines the business works in Waterworks Distribution, Plumbing Supplies and Construction Materials. It describes 5 products, including Ductile Iron Pipe, Brass Ball Valves and Fire Hydrants. Services it lists include Job-Site Delivery, Technical Training, Kitting & Prefabrication and Inventory Management. The audience it names is Contractors, facility managers, municipal procurement teams, aged 25-65 (United States). Technologies it mentions include E-commerce Platform, Inventory Management System and Route Optimization Software. The keywords it claims start with "waterworks products", "plumbing supplies", "pipe installation" and "emergency plumbing". It gives the company type as Public.

Status

Published

AI engines can read it

Lines

79

In the file

Size

4.4K

Characters

Sections

12

Updated May 16, 2026

What the file says

# Core & Main - Waterworks and Plumbing Products Distributor

## About
Core & Main operates as a leading distributor of waterworks, plumbing, and fire protection products throughout North America. The company maintains more than 300 local branches stocked with pipes, valves, fittings, and municipal infrastructure supplies. Customers ranging from residential plumbers to large public-works departments depend on Core & Main for same-day or next-day delivery. In addition to product distribution, the firm provides technical training, job-site support, and kitting services that help contractors stay on schedule. Core & Main’s scale allows it to negotiate favorable pricing with major manufacturers and pass savings to customers. The business also emphasizes sustainable product lines such as lead-free brass and water-efficient fixtures. Its e-commerce portal gives buyers real-time inventory visibility and the ability to place orders 24/7. Core & Main continues to expand through targeted acquisitions that strengthen regional coverage and product depth. Safety, compliance, and ethical sourcing remain central to daily operations across every warehouse and branch. The company’s long-term strategy focuses on becoming the single-source partner for every water-related infrastructure project in its markets.

**Areas of Work:** Waterworks Distribution, Plumbing Supplies, Construction Materials

Sections in the file

AboutThings to RememberProductsServicesKeywordsTarget AudienceCompetitorsTechnologies UsedKey PeopleSocial MediaBlog & ResourcesTarget Prompts

Areas of work

Waterworks DistributionPlumbing SuppliesConstruction Materials

Keywords it claims

waterworks productsplumbing suppliespipe installationemergency plumbingsustainable plumbingwater conservationconstruction materialsmunicipal infrastructurefire protection equipmentvalves and fittings

Technologies

E-commerce PlatformInventory Management SystemRoute Optimization Software

Products it tells AI about

  • Ductile Iron PipeContact for pricing
  • Brass Ball ValvesContact for pricing
  • Fire HydrantsContact for pricing
  • PEX TubingContact for pricing
  • Backflow PreventersContact for pricing

Services it tells AI about

  • Job-Site DeliveryIncluded with orders
  • Technical TrainingContact for pricing
  • Kitting & PrefabricationContact for pricing
  • Inventory ManagementContact for pricing

Competitors it names

https://www.ferguson.comhttps://www.mccoys.comhttps://www.hdsupply.comhttps://www.plumbingsupply.comhttps://www.plumbingsuperstore.comhttps://www.nationalwaterworks.com

Audience it targets

Contractors, facility managers, municipal procurement teams · 25-65 · United States

Company type

Public

coreandmain.com Organic Keywords

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Google lists coreandmain.com for about 14,700 keywords, which together bring an estimated 71,800 organic visits a month.

Ranking keywords

14.7K

Found in Google for this domain

Visits they bring

71.8K

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

Retail, E-commerce & Consumer GoodsManufacturing, Industrials & MaterialsWaterworks ProductsPlumbing Supplies

coreandmain.com SEO Audit

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The latest technical audit of coreandmain.com scored 0 out of 100 overall. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.

0

Overall

0

SEO

0

Performance

0

Accessibility

Fix these first

  • CriticalImplement Essential On-Page SEO Elements
  • HighCreate a Robots.txt File
  • HighAdd a Sitemap.xml
  • HighImplement Viewport Meta Tag

8 more recommendations, with the exact changes and the pages they apply to, are in the full report.

coreandmain.com Competitors and Alternatives

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Core & Main's company profile names https://www.ferguson.com, https://www.mccoys.com, https://www.hdsupply.com and https://www.plumbingsupply.com as competitors. Its own llms.txt adds https://www.plumbingsuperstore.com and https://www.nationalwaterworks.com. Outside its market, the domains ranked closest to it in our worldwide ranking are switchmedia.asia, streamready.in, roitl.ru and vehiclehistory.com.

https://www.ferguson.com
https://www.mccoys.com
https://www.hdsupply.com
https://www.plumbingsupply.com
https://www.plumbingsuperstore.com
https://www.nationalwaterworks.com

coreandmain.com Traffic by Country

Which markets this brand actually serves, and where the web links to it from.

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Top customer markets

AI estimate · live web

We 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.

Companies ranked next to coreandmain.com

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