Last updated: August 2026
Global rank: Worldwide · 2026-08
#34,186
AI visibility: Grade A+
92
SEO health: Latest audit
84
Visits
138.1K
per month, estimated
Keywords
5.7K
ranking in Google
Organic share
100%
138.1K organic visits
LLMS.txt
Published
152 lines AI engines can read
You're seeing the free preview of purpleair.com
purpleair.com Web Traffic Statistics
Key findings
- PurpleAir (Environmental Technology) is ranked #34,186 worldwide in our August 2026 domain ranking, inside the top 100,000, up 3,811 places from #37,997 in July 2026.
- It is estimated to receive about 138,100 visits a month from search, 100% of it organic, across 5,725 ranking keywords.
- Its AI visibility score is 92 out of 100 (grade A+), with a published llms.txt of 152 lines.
- Its last technical audit scored 84/100, with "Implement H1 Tags on All Pages" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| August 2026 | #34,186 | ▲ 3,811 |
| July 2026 | #37,997 | ▲ 1,519 |
| June 2026 | #39,516 | — |
| May 2026 | #39,516 | ▲ 1,127 |
| April 2026 | #40,643 | ▼ 1,856 |
| March 2026 | #38,787 | ▼ 260 |
| February 2026 | #38,527 | — |
What this company does
PurpleAir runs a system of small sensors that measure air quality and send the readings to an online map. The map displays current levels of fine particles known as PM2.5 along with the corresponding air quality index. Because the sensors are spread out across many neighborhoods, the information stays quite specific to each area rather than covering large regions in a general way. People can check conditions near the…
Our read on the site
The overall SEO health of PurpleAir is strong, with a high accessibility score and a solid SEO score. However, there are critical areas for improvement, particularly in on-page SEO where H1 tags are missing, and there are opportunities to enhance content and address technical issues.
purpleair.com Traffic and Visitor Engagement
Search engines send purpleair.com an estimated 138,100 visits a month. Effectively all of it is organic — about 138,100 visits from unpaid results. Spread across 5,725 ranking keywords, that averages roughly 24 organic visits per keyword.
Monthly visits
138.1K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
138.1K
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.
purpleair.com AI Visibility
purpleair.com scores 92 out of 100 on our AI visibility scale, grade A+. It takes full marks for LLMS.txt, Crawlability and Structured data. The biggest gap is Company profile, at 19 of 25 points (6/8 core fields), worth 6 points if closed. It also loses points on SEO health (18/20).
Grade A+
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
6/8 core fields
92/100
robots ✓ · sitemap ✓
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
purpleair.com LLMS.txt
The llms.txt on purpleair.com runs to 152 lines (7,012 characters) across 12 sections, last generated in March 2026. It introduces the site as "PurpleAir - Real-Time Air Quality Monitoring". It tells AI engines the business works in Environmental Technology, Air Quality Monitoring and IoT. It describes 4 products, with prices such as PurpleAir Classic Sensor at $229 one-time, PurpleAir Flex Sensor at $299 one-time and PurpleAir Map at Free. Services it lists include Air Quality Consulting and Sensor Installation Support. The audience it names is Community Scientists, Air Quality Professionals, Environmentalists, Homeowners, Businesses, aged All ages (Global). Technologies it mentions include JavaScript, Node.js, AWS, Google Maps API and Python. The keywords it claims start with "Air Quality Monitoring", "PM2.5", "Air Pollution" and "Air Quality Sensors".
Status
Published
AI engines can read it
Lines
152
In the file
Size
7.0K
Characters
Sections
12
Updated Mar 25, 2026
What the file says
# PurpleAir - Real-Time Air Quality Monitoring ## About PurpleAir is a leading provider of hyper-local, real-time air quality monitoring solutions through innovative sensors that measure PM2.5 AQI levels in communities worldwide. Their user-friendly devices, requiring only a power outlet and WiFi, cater to community scientists and air quality professionals alike. Founded in 2015, PurpleAir aims to enhance public awareness of air quality issues by empowering individuals with accessible, actionable data. The company continues to grow its impact through a global network of sensors and data-sharing platforms. **Areas of Work:** Environmental Technology, Air Quality Monitoring, IoT ## Things to Remember - **Website:** https://purpleair.com - **Address:** Las Vegas, Nevada, United States - **Contact:** [email protected] - **Phone:** Not Available - **Hours:** Mon-Fri: 9AM-5PM - **Timezone:** America/Los_Angeles - **Currency:** USD - **Company Type:** Private - **Employees:** 50 employees - **Revenue:** $5M - **Hiring Status:** Yes, actively hiring ## Products - **PurpleAir Classic Sensor** ($229 one-time): A dual-laser air quality sensor for real-time PM2.5 monitoring, ideal for outdoor use in communities and homes. - **PurpleAir Flex Sensor** ($299 one-time): An advanced air quality sensor with improved accuracy and durability for both indoor and outdoor environments. - **Purpl
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- PurpleAir Classic Sensor$229 one-time
- PurpleAir Flex Sensor$299 one-time
- PurpleAir MapFree
- Air Quality APIContact for pricing
Services it tells AI about
- Air Quality ConsultingContact for quote
- Sensor Installation SupportContact for quote
Competitors it names
Audience it targets
Community Scientists, Air Quality Professionals, Environmentalists, Homeowners, Businesses · All ages · Global
Company type
Private · actively hiring
purpleair.com Organic Keywords
Google lists purpleair.com for about 5,725 keywords, which together bring an estimated 138,100 organic visits a month.
Ranking keywords
5.7K
Found in Google for this domain
Visits they bring
138.1K
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
purpleair.com SEO Audit
The latest technical audit of purpleair.com scored 84 out of 100 overall. Performance is its weakest area at 68, while accessibility scores highest at 99. The audit makes 12 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.
Overall
SEO
Excellent
Performance
Accessibility
Excellent
Fix these first
- CriticalImplement H1 Tags on All Pages
- HighAdd Alt Text to All Images
- MediumOptimize Meta Description Length
- HighEnhance Page Load Speed
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
purpleair.com Competitors and Alternatives
PurpleAir's company profile names aqicn.org and airnow.gov as competitors. Its own llms.txt adds airvisual.com, breezometer.com, climacell.com and airqualityindex.com. Outside its market, the domains ranked closest to it in our worldwide ranking are tsum.ru, figpii.com, church-love.com and screenpal.com.
purpleair.com Company Profile
PurpleAir runs a system of small sensors that measure air quality and send the readings to an online map. The map displays current levels of fine particles known as PM2.5 along with the corresponding air quality index. Because the sensors are spread out across many neighborhoods, the information stays quite specific to each area rather than covering large regions in a general way. People can check conditions near the…
Founded in 2015 (about 11 years ago), PurpleAir is based in Las Vegas, United States. Its workforce is listed as between 51 and 200 employees. It was founded by Dr. T. M. H. S. H. G. B. J. H. C. C.. Its profile files it under Environmental Technology, with further tags for Air Quality Monitoring, IoT and B2B/B2C. Products on record for it: PurpleAir Sensors, PurpleAir Map and Air Quality API. Reported revenue is $5M (2022). Its tagline reads: "Real-time Air Quality Monitoring".
- Sector
- Environmental Technology
- Headquarters
- Las Vegas, United States
- Founded
- 2015
- Employees
- 51-200
- Revenue
- $5M (2022)
- Funding
- Not Disclosed
- Founders
- Dr. T. M. H. S. H. G. B. J. H. C. C.
- Products
- PurpleAir Sensors, PurpleAir Map, Air Quality API
purpleair.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.
purpleair.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 purpleair.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
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Neighbours of #34,186 in our worldwide ranking — each with its own report.
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