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a2a-protocol.org

a2a-protocol.org had about 80.68K visits in September 2026, up 29.96% from August; most traffic is direct.

A2A Protocol — Agent2Agent Protocol, an open standard for AI agent interoperability

Website traffic

How much traffic does a2a-protocol.org get?

80.68K

+29.96%MoMEstimated monthly visits
789110.58K73.72K36.86K0
Global rank

389,609

Country rank · China

34,074

Category rank · Programming and Developer Software

7,993

Average visit duration

01:31

Pages per visit

3.50

Bounce rate

44.46%

Domain age

1.3 years

Search share

26.3%

Sources

Where does a2a-protocol.org's traffic come from?

  • Direct
    54.8%
  • Search
    26.3%
  • Referrals
    12.9%
  • Generative AI
    4.1%
  • Social
    1.5%
  • Display ads
    0.2%
  • Email
    0.2%
  • Other
    0.0%
  • Paid search
    0.0%

Regions

Which countries visit a2a-protocol.org?

  • China
    57.0%
  • United States
    15.7%
  • South Korea
    5.6%
  • India
    4.9%
  • Türkiye
    2.4%

See how a2a-protocol.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 a2a-protocol.org?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. a2a protocolBRAND1.78K8.79K20%
  2. a2aBRAND1.2K104.5K1%
  3. agent to agent protocolBRAND2001.89K11%
  4. a2a docsBRAND19020095%
  5. a2a 协议 官网BRAND16020080%

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

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Baidu rank

Site profile

What does a2a-protocol.org show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
3.0 KiB
Hosting
FASTLY · AS54113
Email authentication
DMARC reject
TLS
TLSv1.3 · 62 days
Page and SEOSchema 2
Title
A2A Protocol — Agent2Agent Protocol, an open standard for AI agent interoperability
Description
A2A (Agent2Agent) is an open standard, originated by Google and now hosted by the Linux Foundation, that lets AI agents built on different frameworks discover each other, communicate, and collaborate securely.
Cross-origin redirect
No
Word count
63
Internal / external links
5 / 1
Canonical
https://a2a-protocol.org/latest/
Language
en
H1 / H2
1 / 0
Images missing alt
0 / 0
Schema
Organization · WebSite
OG / Twitter
OG
Technology and tracking
Social links
github.com
Server
GitHub.com
Security headers
1 / 6
HSTS / CSP
HSTS
Email and DNS securitySet
SPF
Not found
DMARC
Set · reject
DKIM selectors
Not found
IPv6
No AAAA
Site verification TXT
Google
SOA
ns29.domaincontrol.com
NS
ns29.domaincontrol.com. · ns30.domaincontrol.com.
Hosting and networkAS54113
A
185.199.108.153 · 185.199.109.153 · 185.199.110.153 · 185.199.111.153
Hosting ASN
AS54113 · 185.199.108.0/24
Hosting organization
FASTLY - Fastly, Inc.
Hosting country
US
BGP announcement
Yes
Reverse DNS
cdn-185-199-108-153.github.com
TLS
TLSv1.3 · Verified
Certificate issuer
YR1
Certificate remaining
62 days
Certificate SAN
DNS:a2a-protocol.org
robots and AI crawlingHTTP 200
Robots.txt
200
Global Disallow /
No
Sitemap
URL set · 38
AI explicitly disallowed
0
AI explicitly allowed
16
Well-known public paths2 hits
Present / checked
2 / 5
/llms.txt
Present · 9.4 KiB
/.well-known/security.txt
Present · 246 B
llms summary
> The Agent2Agent (A2A) protocol is an open standard, originated by Google and donated to the Linux Foundation, that lets AI agents built on different frameworks (LangGraph, CrewAI
security summary
Contact: https://github.com/a2aproject/A2A/security/advisories · Policy: https://github.com/a2aproject/A2A/blob/main/SECURITY.md · Preferred-Languages: en

Website information

When was a2a-protocol.org registered?

Domain
a2a-protocol.org
Registration status
Domain registered
Registered
2025-07-04
Registrar
GoDaddy.com, LLC
Expires
2027-07-04
Domain age
1.3 years
DNSSEC
No
Registry status
client delete prohibited · client renew prohibited · client transfer prohibited · client update prohibited

Similar sites

What sites are similar to a2a-protocol.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.