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isb.ac.th homepage screenshot

isb.ac.th website report

International School Bangkok | A Premier School in Thailand

International School Bangkok (ISB) is a private, non-profit PK-12 American school in Thailand that has been providing quality education since 1951.

Isb is ranked #1,066,445 worldwide (top 32%), has an estimated value of $1,382. It may earn around $168 per month from advertising.

English Cloudflare

Visit website Update data Similar sites

Last updated

Estimated worth
$1,382
Automated valuation
Global rank
#1,066,445
Improving
Monthly visitors
1,761
88K page views
Domain age
—
Creation date unknown
Hosted in
United States
CloudFlare
Security headers
94/100
Response 0.93 s

Key facts about isb.ac.th

Domain
isb.ac.th
Website name
International School Bangkok | A Premier School in Thailand
Estimated worth
$1,382
Global rank
#1,066,445 (top 32% of 3.3M ranked sites)
Monthly visitors (est.)
1,761 · 88K page views
Server location
United States
Network
CloudFlare AS13335
CDN
Cloudflare
Email provider
Google Workspace
Language
English
Data updated

Estimated traffic & revenue

Page viewsVisitorsAd revenue
Daily2,93559$6
Monthly88,0631,761$168
Yearly1,056,75621,132$2,016

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

Global rank history

#1.1M #19.5M #37.9M 2026-06: #37,902,323 Jun 26 2026-07: #1,070,363 Jul 26
Monthly values
MonthGlobal rank
2026-06#37,902,323
2026-07#1,070,363

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

How we estimate isb.ac.th's value

$1,382

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

  • Traffic value: $1,223Driven by the global rank #1,066,445 (≈88K page views / month) plus a capped age bonus.
  • Activity value: $1,382Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (unknown)$100
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 (Adobe, Apple, Google Workspace, Meta (Facebook) Business)+$400
Security headers (94/100)+$282

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

On-page SEO

TitleInternational School Bangkok | A Premier School in Thailand
59 chars
Meta descriptionInternational School Bangkok (ISB) is a private, non-profit PK-12 American school in Thailand that has been providing quality education since 1951.
147 chars
Meta keywordsHome, International School Bangkok, ISB
LanguageEnglish
Response time0.93 s Average

Homepage structure

H1 headings1
H2 headings17
H3 headings17
H4 headings0
Paragraphs65
Links174
Images28
Bold text4

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxyCloudflare
Web servercloudflare
Platform / languageNot disclosed
DNS providerUnknown
Email providerGoogle Workspace
SPF recordv=spf1 ip4:18.141.40.12 ip4:103.44.220.197 ip4:203.144.173.0/24 include:spf-corp.truemail.co.th include:_spf.google.com include:_spf.beenets.com include:spf.smtp2go.com include:_spf.mlsend.com ~all
IPv6 (AAAA)No
CAA recordNo

Services verified in DNS

Adobe Apple Google Search Console Google Workspace Meta (Facebook) Business Microsoft 365

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

Domain name

Extension.th — the country-code extension of Thailand
Name length3 characters Short
Hyphens / digitsNo hyphen · no digits

Security headers

94
8 passed · 1 to improve · 0 missing
Homepage answered HTTP 200 at https://www.isb.ac.th/ after 1 redirect · HTTP/3 available · checked Oct 28, 2026
  • HTTPSThe homepage is served over an encrypted HTTPS connection.
  • HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
  • Strict-Transport-Security (HSTS)max-age 365 days.
  • Content-Security-PolicyPresent (1 directives).
  • Clickjacking protectionCSP frame-ancestors prevents the site from being framed by others.
  • X-Content-Type-Optionsnosniff: browsers will not guess content types.
  • Referrer-Policystrict-origin-when-cross-origin
  • Permissions-PolicyNot set: browser features are not explicitly restricted.
  • Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200
date: Wed, 28 Oct 2026 03:05:55 GMT
content-type: text/html; charset=utf-8
cf-ray: a516b8b92fd69f03-CDG
cf-cache-status: HIT
cache-control: public, s-maxage=300, max-age=30, stale-if-error=21600, stale-while-revalidate=15
server: cloudflare
strict-transport-security: max-age=31536000
content-security-policy: frame-ancestors 'self' *.isb.ac.th;
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-request-id: 3b5148a3-1b45-4fe0-aa62-4b4941beecb5
x-runtime: 0.735564
server-timing: cfCacheStatus;desc="HIT", cfEdge;dur=14,cfOrigin;dur=0,cfWorker;dur=337
content-encoding: br
alt-svc: h3=":443"; ma=86400

Hosting

IP address104.17.69.73
Location United States
Network (ISP)CloudFlare
Autonomous systemAS13335 CloudFlare, Inc.
Server softwarecloudflare

Nameservers

HostIPCountry
p.thains.co.th204.61.216.126—
b.thains.co.th203.159.64.64—
nn1.thains.co.th194.146.106.154—
ns.thnic.net202.28.0.1—
a.thains.co.th122.155.23.64—
c.thains.co.th194.0.1.28—

Domain registration (WHOIS)

RegistrarUnknown
Raw WHOIS record
Whois Server Version 2.1.7

% No match found.

DNS records

TypeHostValueTTL
Aisb.ac.thip: 104.17.69.73295
NSisb.ac.thtarget: conductor.asianet.co.th300
NSisb.ac.thtarget: clarinet.asianet.co.th300
SOAisb.ac.thmname: conductor.asianet.co.th
rname: admindns.asianet.co.th
serial: 2026071300
refresh: 28800
retry: 7200
expire: 2419200
minimum-ttl: 86400		294
MXisb.ac.thpri: 30
target: ASPMX2.GOOGLEMAIL.COM		300
MXisb.ac.thpri: 10
target: ASPMX.L.GOOGLE.COM		300
MXisb.ac.thpri: 20
target: ALT1.ASPMX.L.GOOGLE.COM		300
MXisb.ac.thpri: 30
target: ASPMX3.GOOGLEMAIL.COM		300
MXisb.ac.thpri: 20
target: ALT2.ASPMX.L.GOOGLE.COM		300
TXTisb.ac.thtxt: apple-domain-verification=kDmRc7M00v3ccYEa300
TXTisb.ac.thtxt: MS=ms32192269300
TXTisb.ac.thtxt: google-site-verification=fUxVEhborFqUqAtQChUNiSh7NCpOSrI-shOBggOP1ps300
Show all 26 records
TXTisb.ac.thtxt: google-site-verification=DzALmd1nOnXHVchPINKa-4q8q1zfGW6Um2lm6pSrWWk300
TXTisb.ac.thtxt: apple-domain-verification=zOn4IEjPG8RdQIrA300
TXTisb.ac.thtxt: google-site-verification=GobRuSrZiSlhDakArohRZXkTq2W8woKvAFScP-UEUSU300
TXTisb.ac.thtxt: google-site-verification=VxELxE2OckNd4NGDQhbNkVaa-X6jhuC7NjEHRCSkDJY300
TXTisb.ac.thtxt: 93fs7g11c4v3sofan13n0ofmv300
TXTisb.ac.thtxt: i5jt8mnbaloehqgm2ir4fvuma9300
TXTisb.ac.thtxt: adobe-idp-site-verification=64989b912a57199e6b7ca17feafb56a26a906d4c3f970c4000d3f2b5b5070782300
TXTisb.ac.thtxt: facebook-domain-verification=5922lly9ducgukxdyz9nyrv9w99olo300
TXTisb.ac.thtxt: ZA=hgIV3EXgtc9E6eaAoCaLlg==300
TXTisb.ac.thtxt: ca3-d404189abec24f5d971d85d7f43f58b7300
TXTisb.ac.thtxt: ca3-c0e1c9592a32481db1069463b1ac6ceb300
TXTisb.ac.thtxt: MS=153BBA7C8EA95D5408DA6F2EEEF74A62164BB7FE300
TXTisb.ac.thtxt: MS=ms57662428300
TXTisb.ac.thtxt: v=spf1 ip4:18.141.40.12 ip4:103.44.220.197 ip4:203.144.173.0/24 include:spf-corp.truemail.co.th include:_spf.google.com include:_spf.beenets.com include:spf.smtp2go.com include:_spf.mlsend.com ~all300

Websites similar to isb.ac.th

More alternatives on Similars.net →
kpis.ac.th KPIS International School Bangkok | American Curriculum #20,502,906$100

isb.ac.th compared with similar websites

WebsiteGlobal rankEst. worthRegisteredHosted in
isb.ac.th#1,066,445$1,382— United States
kpis.ac.th#20,502,906$100— United States

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  5. #1,066,445 isb.ac.th $1,382
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Questions about isb.ac.th

Where is isb.ac.th hosted?

Isb.ac.th's server (IP 104.17.69.73) is located in United States.

How much is isb.ac.th worth?

We estimate isb.ac.th is worth $1,382. 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 isb.ac.th get?

Based on its rank, isb.ac.th receives roughly 1,761 unique visitors and 88K page views per month. These figures are modelled from the rank, not measured.

What is isb.ac.th's global rank?

Isb.ac.th has an estimated global rank of 1,066,445, 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 isb.ac.th?

Isb.ac.th resolves to 104.17.69.73, on the network of CloudFlare (AS13335), and is served through Cloudflare.

What email provider does isb.ac.th use?

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

What websites are similar to isb.ac.th?

Popular websites in the same category as isb.ac.th include kpis.ac.th.

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isb.ac.th on StatMemory

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

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