mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/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 39 systems 657 observed requests 9 exact variants First seen August 3, 2026 Last seen October 19, 2026

[[TODO: MAP INTRODUCTION PARAGRAPH 1]]

[[TODO: MAP INTRODUCTION PARAGRAPH 2]]

What is mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/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
mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))
Observed source IPs
0
Observed requests
657
Source networks
29
Exact variants
9
Latest hit count
195
Latest miss count
11
Latest 404 count
0
Unique paths
9
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]

Observed exact user-agent strings

mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) First seen August 3, 2026 · Last seen October 19, 2026
mozilla/5.0 (x11; linux x86_64; rv:146.0) gecko/20100101 firefox/146.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) First seen August 21, 2026 · Last seen October 13, 2026
mozilla/5.0 (x11; linux x86_64; rv:127.5) gecko/20100101 firefox/127.5; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen September 13, 2026 · Last seen September 13, 2026
mozilla/5.0 (x11; linux x86_64; rv:121.17) gecko/20100101 firefox/121.17; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen August 30, 2026 · Last seen September 11, 2026
mozilla/5.0 (x11; linux x86_64; rv:149.4) gecko/20100101 firefox/149.4; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen September 9, 2026 · Last seen September 9, 2026
mozilla/5.0 (x11; linux x86_64; rv:121.8) gecko/20100101 firefox/121.8; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen September 8, 2026 · Last seen September 8, 2026
mozilla/5.0 (x11; linux x86_64; rv:128.16) gecko/20100101 firefox/128.16; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen August 29, 2026 · Last seen September 7, 2026
mozilla/5.0 (x11; linux x86_64; rv:127.8) gecko/20100101 firefox/127.8; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen September 7, 2026 · Last seen September 7, 2026
mozilla/5.0 (x11; linux x86_64; rv:121.4) gecko/20100101 firefox/121.4; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen August 26, 2026 · Last seen August 26, 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 21 63 98.6%
United States 8 8 1.4%

Top ASNs

ASN Organization Networks Share
AS32934 [[TODO: MAP ASN ORGANIZATION]] 21 98.6%
AS396982 [[TODO: MAP ASN ORGANIZATION]] 8 1.4%

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
/news_sitemap.xml
Status pattern: HTTP 404
Seen 1 times, Last seen October 17, 2026
GET
/event/pool-deck-construction-begins/
Status pattern: HTTP 403
Seen 1 times, Last seen October 17, 2026
GET
/product/671ed96b7f4b0/
Status pattern: HTTP 404
Seen 1 times, Last seen September 11, 2026
GET
/tag/when-to-visit-ghana/
Status pattern: HTTP 200
Seen 2 times, Last seen September 11, 2026
GET
/trip-tag/guided/
Status pattern: HTTP 200
Seen 1 times, Last seen September 11, 2026
POST
/wp-admin/admin-ajax.php?action=wteuh_track_history&page_url=https%3A%2F%2Fwww.destinationsausoleil.com%2Fproduct%2F671ed908e543c%2F&referrer=
Status pattern: HTTP 200
Seen 1 times, Last seen September 11, 2026
GET
/trip-difficulty/extreme/
Status pattern: HTTP 200
Seen 1 times, Last seen September 11, 2026
POST
/wp-admin/admin-ajax.php?action=wteuh_track_history&page_url=https%3A%2F%2Fwww.destinationsausoleil.com%2Fproduct%2F671ed9bdd5973%2F&referrer=
Status pattern: HTTP 200
Seen 1 times, Last seen September 11, 2026
GET
/product/10-days-cultural-tour-in-ghana/
Status pattern: HTTP 200
Seen 1 times, Last seen September 10, 2026
GET
/tag/ghana-airways/
Status pattern: HTTP 200
Seen 1 times, Last seen September 8, 2026
GET
/sitemap.html
Status pattern: HTTP 404
Seen 2 times, Last seen September 3, 2026
GET
/category-sitemap.xml
Status pattern: HTTP 200
Seen 1 times, Last seen September 3, 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 mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))

What is mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))?

[[TODO: MAP FAQ WHAT IS ANSWER]]

Is mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) considered malicious?

[[TODO: MAP FAQ MALICIOUS ANSWER]]

Does mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/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 mozilla/5.0 (x11; linux x86_64; rv:147.0) gecko/20100101 firefox/147.0 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))?

[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]