mammothstrength.com
Link authority for mammothstrength.com (registrable domain: mammothstrength.com) from the Common Crawl web graph: PageRank and harmonic centrality history since 2017, current scores, and the site's top backlink sources.
Web-graph authority (0-100)
Domain scores measure mammothstrength.com as a whole: every subdomain's links rolled up into one node of Common Crawl's domain-level web graph. Host scores measure the exact hostname mammothstrength.com. WWW scores cover the www variant of that hostname, which the graph tracks as its own entry since January 2026 (before that, www and bare host were merged). A big gap between domain and host usually means the domain's authority lives on other subdomains. PageRank is link-endorsement authority: how much weight the sites linking here carry themselves. Harmonic centrality measures reach: how close this site sits to the rest of the web when following links, which favors broadly connected sites over ones boosted by a few heavy linkers. All are normalized 0 to 100 within each crawl snapshot; a dash means that series does not exist for this site.
Homepage
What mammothstrength.com presents on its own homepage: the page title, description, and the social share markup it publishes. Pulled from https://mammothstrength.com.
| Title | Mammoth Strength | Powerlifting Gyms Directory, Meets & Results |
|---|---|
| Description | Mammoth Strength's national powerlifting gym directory. Find powerlifting gyms, upcoming meets, meet results, and federations across the US |
| OG Title | Home |
| OG Description | Mammoth Strength's national powerlifting gym directory. Find powerlifting gyms, upcoming meets, meet results, and federations across the US |
| OG Site Name | Mammoth Strength |
| Twitter Card | summary_large_image |
Social accounts and contact points
Where this site maintains a presence and every reachable route its homepage exposes: social accounts, contact pages, addresses, and content feeds.
| MammothStrength | |
| mammothstrength | |
| Youtube | Mammothstrength |
| X | MammothStrength |
| Contact pages | https://mammothstrength.com/contact/ |
|---|---|
| Feeds |
https://mammothstrength.com/feed/ https://mammothstrength.com/comments/feed/ |
Structured data (JSON-LD)
The schema.org markup this homepage publishes: the machine-readable identity search engines and AI systems read. Types found: WebPage, ImageObject, BreadcrumbList, WebSite, Organization, Event.
JSON-LD block (2,706 bytes)
{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mammothstrength.com\/","url":"https:\/\/mammothstrength.com\/","name":"Mammoth Strength | Powerlifting Gyms Directory, Meets & Results","isPartOf":{"@id":"https:\/\/mammothstrength.com\/#website"},"about":{"@id":"https:\/\/mammothstrength.com\/#organization"},"primaryImageOfPage":{"@id":"https:\/\/mammothstrength.com\/#primaryimage"},"image":{"@id":"https:\/\/mammothstrength.com\/#primaryimage"},"thumbnailUrl":"https:\/\/mammothstrength.com\/wp-content\/uploads\/2026\/02\/mammorh-seo.jpg","datePublished":"2026-03-06T20:59:52+00:00","dateModified":"2026-05-26T10:38:45+00:00","description":"Mammoth Strength's national powerlifting gym directory. Find powerlifting gyms, upcoming meets, meet results, and federations across the US","breadcrumb":{"@id":"https:\/\/mammothstrength.com\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mammothstrength.com\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mammothstrength.com\/#primaryimage","url":"https:\/\/mammothstrength.com\/wp-content\/uploads\/2026\/02\/mammorh-seo.jpg","contentUrl":"https:\/\/mammothstrength.com\/wp-content\/uploads\/2026\/02\/mammorh-seo.jpg","width":1200,"height":675},{"@type":"BreadcrumbList","@id":"https:\/\/mammothstrength.com\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home"}]},{"@type":"WebSite","@id":"https:\/\/mammothstrength.com\/#website","url":"https:\/\/mammothstrength.com\/","name":"Mammoth Strength","description":"Powerlifting Gyms Directory, Meets & Results","publisher":{"@id":"https:\/\/mammothstrength.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mammothstrength.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mammothstrength.com\/#organization","name":"Mammoth Strength","url":"https:\/\/mammothstrength.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mammothstrength.com\/#\/schema\/logo\/image\/","url":"http:\/\/mammothstrength.com\/wp-content\/uploads\/2014\/01\/MammothIcon.jpg","contentUrl":"http:\/\/mammothstrength.com\/wp-content\/uploads\/2014\/01\/MammothIcon.jpg","width":600,"height":600,"caption":"Mammoth Strength"},"image":{"@id":"https:\/\/mammothstrength.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/MammothStrength","https:\/\/x.com\/MammothStrength","https:\/\/www.youtube.com\/channel\/UCmgU9gcTq_YcenoDDfTWLeg"]}]}JSON-LD block (2,945 bytes)
{
"@context": "http://schema.org",
"@type": "Event",
"eventStatus": "https://schema.org/EventScheduled",
"startDate": "2026-07-25T04:00:00-05:00",
"endDate": "2026-07-25T13:00:00-05:00",
"eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode",
"location":
{
"@type": "Place",
"name": "Dedicated Health",
"image": "https://mammothstrength.com/wp-content/uploads/2026/07/Dedicated-Health.jpg",
"address": "1360 Lafayette Ave, Terre Haute, IN 47804"
},
"organizer":
{
"@type": "Person",
"name": "Andrew Ponsler",
"url": ""
},
"offers":
{
"url": "https://mammothstrength.com/meets/2026-apf-aapf-river-rumble-6/",
"price": "0",
"priceCurrency": "USD",
"availability": "https://schema.org/InStock",
"validFrom": "2026-07-25T00:00"
},
"performer": "",
"description": "Location: Dedicated Health 1360 Lafayette Ave, Terre Haute, IN 47804 Schedule: Weigh-ins at Dedicated Health Friday, July 24th at 10 AM to 1 PM & 4 PM to 7 PM Rules Meeting/Q&A at Dedicated Health Saturday at 9am First Lift 10am Awards: Trophy for 1st and 2nd in each weight classCategory & Equipment: RAW = SINGLET, T-SHIRT, NON-PADDED/NON-VELCRO BELT, KNEE-HIGH SOCKS, SHOES, WRIST WRAPS CLASSIC RAW = SINGLET, T-SHIRT, NON-PADDED/NON-VELCRO BELT, KNEE-HIGH SOCKS, SHOES, WRIST WRAPS, KNEE WRAPS OR KNEE SLEEVES SINGLE PLY = LIFTING SUIT, T-SHIRT, BENCH SHIRT, NON-PADDED/NON-VELCRO BELT, KNEE-HIGH SOCKS, SHOES, WRIST WRAPS, KNEE WRAPS OR KNEE SLEEVES MULTI PLY = LIFTING SUIT, T-SHIRT, BENCH SHIRT, NON-PADDED/NON-VELCRO BELT, KNEE-HIGH SOCKS, SHOES, WRIST WRAPS, KNEE WRAPS OR KNEE SLEEVES Price The meet Fee is $90 and includes one Division It will be a extra $50 per division added $30 for meet shirt YOU MUST HAVE AN ACTIVE APF MEMBERSHIP WHICH YOU CAN GET HERE FAQ Meet will be ran in Pounds (LBS) NOT Kilograms (Kg) No world records can be broken in this meet. 4th attempts will not be allowed for records. Any national records set in pounds (LBS) must be rounded down to the nearest 2.5 Kilogram (Kg)",
"image": "https://mammothstrength.com/wp-content/uploads/2026/07/Dedicated-Health.jpg",
"name": "2026 APF-AAPF River Rumble 6",
"url": "https://mammothstrength.com/meets/2026-apf-aapf-river-rumble-6/"
}
JSON-LD block (2,043 bytes)
{
"@context": "http://schema.org",
"@type": "Event",
"eventStatus": "https://schema.org/EventScheduled",
"startDate": "2026-08-08T04:00:00-05:00",
"endDate": "2026-08-08T12:00:00-05:00",
"eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode",
"location":
{
"@type": "Place",
"name": "Guadalupe Center",
"image": "https://mammothstrength.com/wp-content/uploads/2026/04/280529406_5175174815859212_9069205497535604271_n.jpg",
"address": "1200 East 9th Street, Scottsbluff, NE, USA"
},
"organizer":
{
"@type": "Person",
"name": "David Shirley",
"url": ""
},
"offers":
{
"url": "https://mammothstrength.com/meets/iron-plains-powerlifting-showdown/",
"price": "0",
"priceCurrency": "USD",
"availability": "https://schema.org/InStock",
"validFrom": "2026-08-08T00:00"
},
"performer": "",
"description": "Iron Plains Powerlifting Showdown | invictuspowerlifting Organization: Invictus Powerlifting Meet Director(s): David Shirley Contact: DSHIRLEYSPF@GMAIL.COM Phone: 4798588331 Register: https://www.invictuspowerlifting.net/events/iron-plains-powerlifting-showdown",
"image": "https://mammothstrength.com/wp-content/uploads/2026/04/280529406_5175174815859212_9069205497535604271_n.jpg",
"name": "Iron Plains Powerlifting Showdown",
"url": "https://mammothstrength.com/meets/iron-plains-powerlifting-showdown/"
}
JSON-LD block (2,043 bytes)
{
"@context": "http://schema.org",
"@type": "Event",
"eventStatus": "https://schema.org/EventScheduled",
"startDate": "2026-08-15T04:00:00-05:00",
"endDate": "2026-08-15T12:00:00-05:00",
"eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode",
"location":
{
"@type": "Place",
"name": "GP Athletics",
"image": "https://mammothstrength.com/wp-content/uploads/2025/09/GP-Athletic-1500.jpg",
"address": "3119 S Scenic Ave ste b, Springfield, MO 65807"
},
"organizer":
{
"@type": "Person",
"name": "David Shirley",
"url": ""
},
"offers":
{
"url": "https://mammothstrength.com/meets/vikings-of-iron-6-missouri-state-championship/",
"price": "0",
"priceCurrency": "USD",
"availability": "https://schema.org/InStock",
"validFrom": "2026-08-15T00:00"
},
"performer": "",
"description": "Vikings of Iron 6 / Missouri State Championship | invictuspowerlifting Organization: Invictus Powerlifting Meet Director(s): David Shirley Contact: DSHIRLEYSPF@GMAIL.COM Phone: 4798588331 Register: https://www.invictuspowerlifting.net/events/vikings-of-iron-6-missouri-state-championship",
"image": "https://mammothstrength.com/wp-content/uploads/2025/09/GP-Athletic-1500.jpg",
"name": "Vikings Of Iron 6 / Missouri State Championship",
"url": "https://mammothstrength.com/meets/vikings-of-iron-6-missouri-state-championship/"
}
JSON-LD block (1,694 bytes)
{
"@context": "http://schema.org",
"@type": "Event",
"eventStatus": "https://schema.org/EventScheduled",
"startDate": "2026-09-03T03:00:00-05:00",
"endDate": "2026-09-05T13:00:00-05:00",
"eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode",
"location":
{
"@type": "Place",
"name": "Hilton Garden Inn Idaho",
"image": "https://mammothstrength.com/wp-content/uploads/2026/07/hilton-garden-back-shot-1.jpg",
"address": "700 Lindsay Blvd, Idaho Falls, ID"
},
"organizer":
{
"@type": "Person",
"name": "Linda Higgins",
"url": ""
},
"offers":
{
"url": "https://mammothstrength.com/meets/2026-awpc-wpc-world-cup/",
"price": "0",
"priceCurrency": "USD",
"availability": "https://schema.org/InStock",
"validFrom": "2026-09-03T00:00"
},
"performer": "",
"description": " ",
"image": "https://mammothstrength.com/wp-content/uploads/2026/07/hilton-garden-back-shot-1.jpg",
"name": "2026 AWPC -WPC World Cup",
"url": "https://mammothstrength.com/meets/2026-awpc-wpc-world-cup/"
}
Authority over time
Every Common Crawl web-graph release since 2017, roughly quarterly. The domain series goes back to 2017; Common Crawl only began publishing the host-level graph in 2020, so host lines start there. Click a legend entry to show or hide that line. Flat lines are normal for established sites; watch for sustained rises or drops, which track real gains or losses in who links here.
A note on www: through the end of 2025 the source web graph merged www and non-www hostnames into the bare name, so one host line covers both. Starting in January 2026 the graph splits them into separate entries, which is why www can carry its own scores going forward.
Backlink counts
Unique linking domains seen in Common Crawl's link graphs. This is a different dataset than the 0-100 authority scores above: these are raw counts, host-level for mammothstrength.com and domain-level for mammothstrength.com with all its subdomains combined. Common Crawl covers a large sample of the web, not all of it, so treat counts as comparable between sites rather than absolute totals.
Top backlinks in the domain graph
Common Crawl publishes two link graphs. The DOMAIN graph connects whole domains: every link from any page of one domain to any page of another. This table shows the highest-authority domains linking to mammothstrength.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 4; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.
| Linking Site | Linker PageRank | Linker Harmonic Centrality |
|---|---|---|
| freedomunited.org | 45 | 33 |
| studiograsshopper.ch | 35 | 23 |
| strongworks.fi | 22 | 12 |
| johnphung.com | 10 | 18 |
Top backlinks in the host graph
The HOST graph connects exact hostnames, so subdomains count separately. This table shows the highest-authority hosts linking to mammothstrength.com specifically, ranked by the linker's PageRank. The table shows the top 3; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.
| Linking Site | Linker PageRank | Linker Harmonic Centrality |
|---|---|---|
| strongworks.fi | 27 | 8 |
| www.johnphung.com | 19 | 14 |
| actions.freedomunited.org | 2 | 12 |