meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)

[[TODO: MAP ONE SENTENCE SUMMARY]]

Category: [[TODO: MAP CATEGORY]] Avg 1.0 req/min Seen on 34 systems 1,526 observed requests 1 exact variants First seen August 5, 2026 Last seen October 19, 2026

[[TODO: MAP INTRODUCTION PARAGRAPH 1]]

[[TODO: MAP INTRODUCTION PARAGRAPH 2]]

What is meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)?

[[TODO: MAP DEFINITION SUMMARY]]

[[TODO: MAP SHORT REFERENCE SUMMARY]]

Analyst summary: [[TODO: MAP ANALYST REPORT SUMMARY]]
User-agent
meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)
Observed source IPs
0
Observed requests
1,526
Source networks
57
Exact variants
1
Latest hit count
2,142
Latest miss count
5
Latest 404 count
0
Unique paths
1
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]

Observed exact user-agent strings

meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler) First seen August 5, 2026 · Last seen October 19, 2026

Behavior profile

[[TODO: MAP BEHAVIOR PROFILE INTRO]]

Category
[[TODO: MAP CATEGORY]]
Average request rate
1.0 requests per minute
HTTP and HTTPS support
[[TODO: MAP HTTP HTTPS SUPPORT]]
HTTP version support
[[TODO: MAP PROTOCOL SUPPORT SUMMARY]]
Redirect behavior
[[TODO: MAP REDIRECT BEHAVIOR]]
Robots.txt behavior
[[TODO: MAP ROBOTS TXT BEHAVIOR]]
Crawl-rate behavior
[[TODO: MAP CRAWL RATE BEHAVIOR]]
JavaScript execution
[[TODO: MAP JAVASCRIPT SUPPORT]]
Form submission activity
[[TODO: MAP FORM SUBMISSION ACTIVITY]]
Malformed URL requests
[[TODO: MAP MALFORMED URL BEHAVIOR]]
HTTP/1.0: [[TODO: MAP HTTP 1.0 SUPPORT]] HTTP/1.1: [[TODO: MAP HTTP 1.1 SUPPORT]] HTTP/2: [[TODO: MAP HTTP 2 SUPPORT]] HTTP/3: [[TODO: MAP HTTP 3 SUPPORT]] [[TODO: MAP HEADER ORDER FINGERPRINTED]]

Source distribution

[[TODO: MAP SOURCE DISTRIBUTION INTRO]]

Top countries

Country Networks Site sightings Share
Ireland 16 77 74.2%
United States 24 57 21.7%
United Kingdom 15 23 3.7%
Unknown 2 2 0.4%

Top ASNs

ASN Organization Networks Share
AS32934 [[TODO: MAP ASN ORGANIZATION]] 26 91.5%
AS54113 [[TODO: MAP ASN ORGANIZATION]] 16 4.3%
AS13335 [[TODO: MAP ASN ORGANIZATION]] 9 3.1%
AS394192 [[TODO: MAP ASN ORGANIZATION]] 4 0.7%

Top datacenters

Provider Type Snapshots Share

Representative source IPs

[[TODO: MAP REPRESENTATIVE IPS INTRO]]

HTTP fingerprint and request characteristics

[[TODO: MAP HTTP FINGERPRINT INTRO]]

Observed header order
[[TODO: MAP HTTP HEADER ORDER SUMMARY]]
Common headers sent
[[TODO: MAP COMMON HEADERS SUMMARY]]
TLS and HTTPS behavior
[[TODO: MAP TLS HTTPS SUMMARY]]
URL normalization behavior
[[TODO: MAP URL NORMALIZATION SUMMARY]]
Malformed request patterns
[[TODO: MAP MALFORMED REQUEST SUMMARY]]
[[TODO: MAP OBSERVED HTTP HEADERS]]

Observed sample requests

[[TODO: MAP SAMPLE REQUESTS INTRO]]

GET
/robots.txt
Status pattern: HTTP 200
Seen 3 times, Last seen August 24, 2026
GET
/top-10-busiest-airports-united-kingdom/
Status pattern: HTTP 200
Seen 1 times, Last seen August 24, 2026
GET
/
Status pattern: HTTP 200
Seen 1 times, Last seen August 24, 2026
GET
/global-air-travel-rebounds-the-10-busiest-airports-world/
Status pattern: HTTP 200
Seen 2 times, Last seen August 11, 2026
GET
/hyper-pwa-sw.js
Status pattern: HTTP 200
Seen 3 times, Last seen August 10, 2026
GET
/etsy-sellers-disclose-ai-generated-product-photos/
Status pattern: HTTP 200
Seen 1 times, Last seen August 9, 2026
GET
/rb_serviceworker.js
Status pattern: HTTP 404
Seen 3 times, Last seen August 9, 2026
GET
/sMnkzhUUB_n.js
Status pattern: HTTP 404
Seen 1 times, Last seen August 7, 2026

Related campaigns and associations

[[TODO: MAP RELATED CAMPAIGNS INTRO]]

[[TODO: MAP RELATED CAMPAIGN NAME]]

[[TODO: MAP RELATED CAMPAIGN SUMMARY]]
Related IPs: [[TODO: MAP RELATED CAMPAIGN IP COUNT]], Systems seen: [[TODO: MAP RELATED CAMPAIGN SYSTEMS SEEN]]
Confidence: [[TODO: MAP RELATED CAMPAIGN CONFIDENCE]]

Detailed analyst report

[[TODO: MAP ANALYST REPORT PARAGRAPH 1]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 2]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 3]]

Frequently asked questions about meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)

What is meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)?

[[TODO: MAP FAQ WHAT IS ANSWER]]

Is meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler) considered malicious?

[[TODO: MAP FAQ MALICIOUS ANSWER]]

Does meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler) respect robots.txt and crawl-rate controls?

[[TODO: MAP FAQ ROBOTS ANSWER]]

What infrastructure is commonly associated with meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)?

[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]