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Global rank
AI visibility
SEO health
Visits
per month, estimated
Keywords
ranking in Google
Organic share
of all search traffic
LLMS.txt
lines AI engines can read
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Keywords & Content
Site & Competitors
Building this domain's report…
Global rank
AI visibility
SEO health
Visits
per month, estimated
Keywords
ranking in Google
Organic share
of all search traffic
LLMS.txt
lines AI engines can read
Global rank: Worldwide · 2026-08
#110,034
AI visibility: Grade C
67
SEO health: Not audited
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Visits
122
per month, estimated
Keywords
4
ranking in Google
Organic share
100%
122 organic visits
LLMS.txt
Published
151 lines AI engines can read
You're seeing the free preview of modernizr.com
A snapshot of how modernizr.com performs in search and in AI answers — every number below is one we hold, not a guess.
What this company does
Modernizr is that trusty JavaScript library web devs reach for when they need to know what a browser can actually do. It runs a bunch of quick tests right on page load to figure out support for HTML5 goodies like canvas, video, and local storage, plus CSS3 tricks such as flexbox, transforms, and gradients. No more guessing or serving up hacks blindly—Modernizr hands you a simple object full of booleans like Modernizr…
Month by month, how much search traffic this domain earns — how much of it is free, and whether it is winning or losing ground.
Monthly visits
122
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
122
100% of all traffic
Paid visits
Whether AI engines can read this brand, understand it, and cite it when someone asks about its category.
Grade C
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
The file AI engines read to understand a business. This is what it currently tells them about this one.
Status
Published
AI engines can read it
Lines
151
In the file
Size
7.5K
Characters
Sections
12
The searches this domain already ranks for, and how much traffic they bring it.
Ranking keywords
4
Found in Google for this domain
Visits they bring
122
Estimated organic visits a month
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
The business behind the domain — what it does, where it is, and who runs it.
Modernizr is that trusty JavaScript library web devs reach for when they need to know what a browser can actually do. It runs a bunch of quick tests right on page load to figure out support for HTML5 goodies like canvas, video, and local storage, plus CSS3 tricks such as flexbox, transforms, and gradients. No more guessing or serving up hacks blindly—Modernizr hands you a simple object full of booleans like Modernizr…
Which markets this brand actually serves, and where the web links to it from.
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.
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.
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 modernizr.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.
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links on file
How the site itself performs — speed, accessibility and the technical basics both search crawlers and AI crawlers depend on.
This site hasn't been audited yet.
The SEO report runs a fresh crawl and scores over 100 technical checks.
The websites this domain competes with for the same searches and the same AI answers.
No competitor set identified for this domain yet.
Neighbours of #110,034 in our worldwide ranking — each with its own report.
You are looking at one domain. modernizr.com competes in a market, and the same numbers exist for everyone in it — including the sites AI engines recommend instead of yours. Amrut.ai reads all of them, so you can see who is winning, why, and what to change first.
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0
No paid search detected
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.
Present
7/8 core fields
Not scanned yet
Not scanned yet
Detected
Fix these first
Updated May 3, 2026
# Modernizr ## About Modernizr rocks as a lightweight JavaScript library that sniffs out what HTML5 and CSS3 features your user's browser supports. Load it early, and it spits out a Modernizr object packed with true/false flags for stuff like geolocation, web sockets, rgba colors, or border-radius. Devs use it to dodge browser bugs by serving fallbacks or skipping unsupported bling. Custom builder online lets you cherry-pick tests, slashing file size to bare bones. Born in 2010 amid HTML5 hype, Paul Irish sparked it to tame browser chaos. It's open-source gold, with GitHub as home base for tests and fixes. Powers sites from startups to Fortune 500s, ensuring graceful degradation. Community adds detections for bleeding-edge like async SVG filters or passive event listeners. No vendor lock-in, just vanilla JS that plays nice with frameworks. Docs cover integration with React, Vue, or plain old jQuery. npm install modernizr, done—millions pull it weekly. Beats static charts like caniuse by checking live. Handles mobile quirks too, vital for global reach. Free forever, no ads or upsells. Ties into progressive web apps perfectly. If browsers were cars, Modernizr's the mechanic who tells you what's under the hood before you drive. Still kicking strong in 2024 with fresh updates. Essential for anyone serious about cross-browser compatibility. Short learning curve, massive payoff. Gra
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
Audience it targets
Frontend developers, web engineers, full-stack devs · 25-50 · Global
Company type
Private