Skip to main content

ioinformatics.org

ioinformatics.org had about 298.39K visits in September 2026, down 38.40% from August; most traffic is search.

International Olympiad in Informatics

Website traffic

How much traffic does ioinformatics.org get?

298.39K

-38.40%MoMEstimated monthly visits
789523.18K348.79K174.39K0
Global rank

127,292

Country rank · Indonesia

25,483

Category rank · Programming and Developer Software

588

Average visit duration

01:00

Pages per visit

4.01

Bounce rate

39.72%

Domain age

24 years

Search share

50.6%

Sources

Where does ioinformatics.org's traffic come from?

  • Search
    50.6%
  • Direct
    42.1%
  • Referrals
    2.9%
  • Social
    2.8%
  • Generative AI
    1.1%
  • Email
    0.4%
  • Other
    0.0%
  • Paid search
    0.0%

Regions

Which countries visit ioinformatics.org?

  • United States
    9.8%
  • United Kingdom
    8.2%
  • Uzbekistan
    7.6%
  • Bangladesh
    6.3%
  • India
    5.8%

See how ioinformatics.org compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.

Search visibility

What keywords send traffic to ioinformatics.org?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. ioiBRAND5.38K37.4K14%
  2. i.o.iBRAND1.19K10.56K11%
  3. international informatics olympiad8401.97K43%
  4. international olympiad in informatics8301.1K76%
  5. ioi 20266802.49K27%

Keyword rankings

Keyword rankings

Example · google.comUnited States · English

86.4M

Search estimate

New 1 · Up 2

Ranking keywords
12,400
Landing pages
4
Search competitors
4
AI citations
2
PositionEstimated visits
  1. google#142M
  2. gmail#118.2M
  3. google maps#19.4M
  4. google drive#14.1M

Full keyword rankings are a Pro feature

Unlock Pro

Baidu rank

Site profile

What does ioinformatics.org show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
34.4 KiB
Hosting
HETZNER-AS Hetzner Online GmbH · AS24940
Email authentication
SPF · DMARC none
TLS
TLSv1.3 · 67 days
Page and SEO
Title
International Olympiad in Informatics
Description
The IOI is the most prestigious computer science competition in the world for secondary school students. UNESCO and IFIP are patrons. The contest consists of two days of computer programming and solving various tasks of algorithmic nature. Students at the IOI compete on an individual basis, with up to four students competing from each participating country.
Cross-origin redirect
No
Word count
630
Internal / external links
24 / 6
Language
en
H1 / H2
0 / 5
Images missing alt
61 / 61
Technology and tracking2 technologies
Technology clues
Bootstrap · jQuery
External script hosts
code.jquery.com · cdnjs.cloudflare.com · stackpath.bootstrapcdn.com
Social links
facebook.com · twitter.com · instagram.com · youtube.com
Server
nginx/1.14.0 (Ubuntu)
Security headers
0 / 6
Email and DNS securitySet
SPF
Set
DMARC
Set · none
DKIM selectors
Not found
IPv6
AAAA present
CAA issuers
letsencrypt.org · sectigo.com
NS
kudykam.ms.mff.cuni.cz. · jabberwock.ucw.cz.
MX
0 nikam.ms.mff.cuni.cz. · 10 akamas.n.mff.cuni.cz.
Hosting and networkAS24940
A
94.130.138.240
AAAA
2a01:4f8:13b:310f::2
Hosting ASN
AS24940 · 94.130.0.0/16
Hosting organization
HETZNER-AS Hetzner Online GmbH
Hosting country
DE
BGP announcement
Yes
Reverse DNS
static.240.138.130.94.clients.your-server.de
TLS
TLSv1.3 · Verified
Certificate issuer
YR1
Certificate remaining
67 days
Certificate SAN
DNS:ioinformatics.org · DNS:www.ioinformatics.org
robots and AI crawlingHTTP 404
Robots.txt
404
Well-known public paths
Present / checked
0 / 5

Website information

When was ioinformatics.org registered?

Domain
ioinformatics.org
Registration status
Domain registered
Registered
2002-09-04
Registrar
easyDNS Technologies Inc.
Expires
2033-09-04
Domain age
24 years
DNSSEC
No
Registry status
client transfer prohibited · client update prohibited

Similar sites

What sites are similar to ioinformatics.org?

Website reports in the same category, with nearby monthly visits.

What's in this report

The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.

  • Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
  • Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
  • Missing or partial values stay marked in the report.