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harperdb.io website report

Harper: One Runtime for Apps, Agents, and Data

Scalable performance for production apps, AI agents, streaming, and APIs in one in-process runtime. ~1ms data retrieval and up to 85% fewer LLM calls at scale.

Harperdb was registered 9 years 10 months ago, is ranked #1,916,538 worldwide (top 59%), has an estimated value of $1,341. It may earn around $93 per month from advertising.

English Cloudflare

Last updated

Estimated worth
$1,341
Automated valuation
Global rank
#1,916,538
Improving
Monthly visitors
975
49K page views
Domain age
9 years 10 months
Since Dec 15, 2016
Hosted in
United States
Cloud 9 Internet
Security headers
56/100
Response 0.36 s

Key facts about harperdb.io

Domain
harperdb.io
Website name
Harper: One Runtime for Apps, Agents, and Data
Estimated worth
$1,341
Global rank
#1,916,538 (top 59% of 3.3M ranked sites)
Monthly visitors (est.)
975 · 49K page views
Registered
December 15, 2016 (9 years 10 months ago)
Expires
December 15, 2026
Registrar
Gandi SAS
Server location
United States
Network
Cloud 9 Internet AS3700
CDN
Cloudflare
Email provider
Google Workspace
Language
English
Data updated

Estimated traffic & revenue

Page viewsVisitorsAd revenue
Daily1,62633$3
Monthly48,773975$93
Yearly585,27611,700$1,116

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

#1.5M #19.7M #37.9M 2026-06: #37,932,192 Jun 26 2026-07: #1,607,492 Jul 26 2026-08: #1,518,052 Aug 26 2026-10: #1,916,538 Oct 26
Monthly values
MonthGlobal rank
2026-06#37,932,192
2026-07#1,607,492
2026-08#1,518,052
2026-10#1,916,538

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate harperdb.io's value

$1,341

The estimate is the higher of two independent approaches, both computed automatically from public data.

  • Traffic value: $751Driven by the global rank #1,916,538 (≈49K page views / month) plus a capped age bonus.
  • Activity value: $1,341Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (9 years 10 months)$173
Active website with metadata+$150
Substantial homepage content+$150
Professional email (Google Workspace)+$150
Email authentication (SPF)+$50
CDN / performance layer (Cloudflare)+$100
Business services (Anthropic, Apple, Cisco Webex, Google Workspace)+$400
Security headers (56/100)+$168

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

TitleHarper: One Runtime for Apps, Agents, and Data
46 chars
Meta descriptionScalable performance for production apps, AI agents, streaming, and APIs in one in-process runtime. ~1ms data retrieval and up to 85% fewer LLM calls at scale.
159 chars
Meta keywordsNone
LanguageEnglish
Response time0.36 s Fast

Homepage structure

H1 headings9
H2 headings8
H3 headings29
H4 headings0
Paragraphs34
Links115
Images76
Bold text11

9 H1 headings found; one main H1 is usually recommended.

Technology & infrastructure

CDN / proxyCloudflare
Web servercloudflare
Platform / languageNot disclosed
DNS providerAmazon Route 53
Email providerGoogle Workspace
SPF recordv=spf1 include:_spf.google.com include:2940328.spf03.hubspotemail.net include:mail.zendesk.com ~all
IPv6 (AAAA)No
CAA recordNo

Services verified in DNS

Anthropic Apple Cisco Webex Google Search Console Google Workspace HubSpot Zendesk

Detected from TXT verification and SPF records published by the domain owner.

Domain name

Extension.io — the country code of the British Indian Ocean Territory, widely used by tech start-ups
Name length8 characters Medium
Hyphens / digitsNo hyphen · no digits

Security headers

56
4 passed · 2 to improve · 3 missing
Collected with an older method; a fresh check is running and will appear on your next visit.
  • HTTPSThe homepage is served over an encrypted HTTPS connection.
  • Strict-Transport-Security (HSTS)max-age 365 days.
  • Content-Security-PolicyNot set: no restriction on which scripts may run.
  • Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
  • X-Content-Type-OptionsNot set to nosniff.
  • Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
  • Permissions-PolicyNot set: browser features are not explicitly restricted.
  • Cookie flags1 cookie(s) set, all with Secure, HttpOnly and SameSite.
  • Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200 
date: Sun, 11 Oct 2026 13:52:51 GMT
content-type: text/html; charset=utf-8
set-cookie: _cfuvid=V2Sk3hoks.2x0uI3BVKnp.cYxtTIF_vMBTODT.jwMJA-1791726771.8147285-1.0.1.1-jVNerJI2NqNs9MS6YMmwHZN.gOs73aInfVkRKokRkPc; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.harper.fast
cf-ray: a48e5903df6718ba-CDG
cf-cache-status: HIT
age: 247987
last-modified: Thu, 08 Oct 2026 17:25:26 GMT
link: <https://cdn.prod.website-files.com>; rel=preconnect; crossorigin, <https://cdn.prod.website-files.com/68bb0738eb2e6c6ef63de53a/css/stage-harper.shared.2c54733cb.min.css>; rel=preload; as=style; crossorigin; integrity="sha384-LFRzPLZqmUccSre2A/Xyn0zAB0TWEJsx2g6pn3Z9IX+fkP5rL/Ql+KT+PF1A33sC", <https://fonts.googleapis.com>; rel=preconnect, <https://fonts.gstatic.com>; rel=preconnect; crossorigin, <https://cdn.intellimize.co>; rel=preconnect, <https://api.intellimize.co>; rel=preconnect; crossorigin, <https://log.intellimize.co>; rel=preconnect; crossorigin, <https://117738906.intellimizeio.com>; rel=preconnect
server: cloudflare
strict-transport-security: max-age=31536000
vary: accept-encoding
surrogate-control: max-age=432000
surrogate-key: www.harper.fast 68bb0738eb2e6c6ef63de53a pageId:69efb0626ab1a2efe5090567 68c89440ceef8c96e09c2c16
x-lambda-id: a3f768d1-8c4b-40b3-8518-bc5230c0763a
x-wf-region: us-east-1
alt-svc: h3=":443"; ma=86400

Hosting

IP address198.202.211.1
Location United States
Network (ISP)Cloud 9 Internet
Autonomous systemAS3700 Cloud 9 Internet, Inc.
Server softwarecloudflare

Nameservers

HostIPCountry
ns-1642.awsdns-13.co.uk205.251.198.106 United States
ns-1119.awsdns-11.org205.251.196.95 United States
ns-393.awsdns-49.com205.251.193.137 United States
ns-717.awsdns-25.net205.251.194.205 United States

Domain registration (WHOIS)

RegistrarGandi SAS
CreatedDecember 15, 2016 9 years 10 months ago
UpdatedAugust 12, 2026
ExpiresDecember 15, 2026 in 50 days
StatusclientTransferProhibited
Raw WHOIS record
Domain Name: harperdb.io
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.gandi.net
Registrar URL: https://www.gandi.net
Updated Date: 2026-08-12T04:14:29Z
Creation Date: 2016-12-15T23:05:42Z
Registry Expiry Date: 2026-12-15T23:05:42Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: 
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: CO
Registrant Postal Code: REDACTED
Registrant Country: US
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: ns-1642.awsdns-13.co.uk
Name Server: ns-1119.awsdns-11.org
Name Server: ns-393.awsdns-49.com
Name Server: ns-717.awsdns-25.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-10-11T13:52:45Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

Terms of Use: Access to WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the registry database. The data in this record is provided by Identity Digital or the Registry Operator for informational purposes only, and accuracy is not guaranteed. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. When using the Whois service, please consider the following: The Whois service is not a replacement for standard EPP commands to the SRS service. Whois is not considered authoritative for registered domain objects. The Whois service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the Whois services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of Whois service access. Abuse of the Whois system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the Whois records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be re
asonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data provided by Identity Digital can be requested by submitting a request via the form found at https://www.identity.digital/about/policies/whois-layered-access/. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Identity Digital Inc. and Registry Operator reserve the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.

DNS records

TypeHostValueTTL
Aharperdb.ioip: 198.202.211.152
NSharperdb.iotarget: ns-1642.awsdns-13.co.uk86393
NSharperdb.iotarget: ns-393.awsdns-49.com86393
NSharperdb.iotarget: ns-1119.awsdns-11.org86393
NSharperdb.iotarget: ns-717.awsdns-25.net86393
SOAharperdb.iomname: ns-1119.awsdns-11.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400
900
MXharperdb.iopri: 10
target: alt4.aspmx.l.google.com
300
MXharperdb.iopri: 5
target: aspmx.l.google.com
300
MXharperdb.iopri: 1
target: aspmx.l.google.com
300
MXharperdb.iopri: 5
target: alt2.aspmx.l.google.com
300
MXharperdb.iopri: 10
target: alt3.aspmx.l.google.com
300
TXTharperdb.iotxt: TAILSCALE-83kjtxG1ruBhaJrv83lt60
Show all 23 records
TXTharperdb.iotxt: apple-domain-verification=IGJ25anh2djRhCwq60
TXTharperdb.iotxt: cisco-ci-domain-verification=677132b5c30533d7a70197d4908d1358cd2e2d51e9cd45d334ba45b116022b9e60
TXTharperdb.iotxt: pardot1061472=5bf0ab13829090f586a891e627e339cbedb30105b2329db5a05bfd157802718f60
TXTharperdb.iotxt: sending_domain1061472=e07b37a1d41e4c521578f98159e7f0a734d1df11fff92bcd0b46236a7213c37960
TXTharperdb.iotxt: asv=e72538fafcf1609647c26dd4cdca7b0460
TXTharperdb.iotxt: google-site-verification=43niK_wBejHXbSvpHN2cE_jIguohBcSoyhjL5I3MbCg60
TXTharperdb.iotxt: google-site-verification=pdR2KDAjXJQfUojkq1iT4gGUsJUO69AfkwUXqL5VyBA60
TXTharperdb.iotxt: postman-domain-verification=6a866c4518c0f1091cb0c3f460b64746fe3db8ed69a5478c11e284277f970b079ab1bb8c631999a85bd2a391b29df536f8dfc5a1c9927d0f12b2fa061e0d180e60
TXTharperdb.iotxt: anthropic-domain-verification-xz6ekj=GVZMMNBMfcC2rkqXp2WVF81Cs60
TXTharperdb.iotxt: v=spf1 include:_spf.google.com include:2940328.spf03.hubspotemail.net include:mail.zendesk.com ~all60
TXTharperdb.iotxt: OSSRH-9744460

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Questions about harperdb.io

When was harperdb.io registered?

Harperdb.io was registered on December 15, 2016, making it 9 years 10 months old.

Who is the domain registrar for harperdb.io?

Harperdb.io is registered through Gandi SAS.

Where is harperdb.io hosted?

Harperdb.io's server (IP 198.202.211.1) is located in United States.

How much is harperdb.io worth?

We estimate harperdb.io is worth $1,341. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does harperdb.io get?

Based on its rank, harperdb.io receives roughly 975 unique visitors and 49K page views per month. These figures are modelled from the rank, not measured.

What is harperdb.io's global rank?

Harperdb.io has an estimated global rank of 1,916,538, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts harperdb.io?

Harperdb.io resolves to 198.202.211.1, on the network of Cloud 9 Internet (AS3700), and is served through Cloudflare. Its DNS is managed by Amazon Route 53.

What email provider does harperdb.io use?

According to its MX records, harperdb.io receives email with Google Workspace. It publishes an SPF record to authenticate its outgoing mail.

When does harperdb.io expire?

The domain registration of harperdb.io is valid until December 15, 2026 (in 50 days), at Gandi SAS. Owners usually renew before that date.

What websites are similar to harperdb.io?

Popular websites in the same category as harperdb.io include activewizards.com, ombulabs.com, getwidget.dev, citrix.com, anjuna.io.

Own harperdb.io? Add the badge

harperdb.io on StatMemory

Shows your live global rank. To cite this report: “StatMemory, harperdb.io website report, https://statmemory.com/harperdb.io”.

StatMemory is not affiliated with harperdb.io. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.