Crawler Report for developers.facebook.com

Summary

Website Quality Score

9.6 Excellent
Performance
10.0
SEO
9.4
Security
9.0
Accessibility
10.0
Best Practices
9.7
  • ⚠️ No titles provided for uniqueness check.
  • ⚠️ No meta descriptions provided for uniqueness check.
  • ⚠️ No WebP image found on the website.
  • ⚠️ No AVIF image found on the website.
  • ⚠️ Security - 3 pages(s) with warning(s).
  • ⏩ Loaded robots.txt for domain 'developers.facebook.com': status code 200, size 972 B and took 147 ms.
  • ✅ Skipped URLs - no skipped URLs found.
  • ✅ External URLs - no external URLs found.
  • ✅ Redirects - no redirects found.
  • ✅ 404 OK - all pages exists, no non-existent pages found.
  • ✅ SSL/TLS certificate is valid until Mar 31 23:59:59 2026 GMT. Issued by C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1. Subject is C = US, ST = California, L = Menlo Park, O = Meta Platforms, Inc., CN = *.facebook.com.
  • ✅ SSL/TLS certificate issued by 'C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1'.
  • ✅ Performance OK - all non-media URLs are faster than 3 seconds.
  • ✅ HTTP headers - found 19 unique headers.
  • ✅ All pages support Brotli compression.
  • ✅ All pages have quoted attributes.
  • ✅ All pages have inline SVGs smaller than 5120 bytes.
  • ✅ All pages have inline SVGs with less than 5 duplicates.
  • ✅ All pages have valid or none inline SVGs.
  • ✅ All pages without multiple <h1> headings.
  • ✅ All pages have <h1> heading.
  • ✅ All pages have heading structure without skipped levels.
  • ✅ All pages have DOM depth less than 30.
  • ✅ All pages have clickable (interactive) phone numbers.
  • ✅ All pages have valid HTML.
  • ✅ All pages have image alt attributes.
  • ✅ All pages have form labels.
  • ✅ All pages have aria labels.
  • ✅ All pages have role attributes.
  • ✅ All pages have lang attribute.
  • ✅ DNS IPv4 OK: domain developers.facebook.com resolved to developers.c10r.facebook.com., 157.240.205.1 (DNS server: 127.0.0.53).
  • ✅ DNS IPv6 OK: domain developers.facebook.com resolved to developers.c10r.facebook.com., 2a03:2880:f013:0:face:b00c:0:2 (DNS server: 127.0.0.53).
  • 📌 DNS Aliases: IP(s) for domain developers.facebook.com were resolved by CNAME chain developers.facebook.com > developers.c10r.facebook.com.

Visited URLs

URLStatusTypeTime (s)SizeCache
/docs/whatsapp429 HTML217 ms0 B0s (no-store)

Best practices

Analysis nameOKNoticeWarningCritical
DOM depth (> 30)1000
Heading structure0100
Title uniqueness (> 10%)0010
Description uniqueness (> 10%)0010
Brotli support0000
WebP support0010
AVIF support0010

Large inline SVGs

No problems found.


Duplicate inline SVGs

No problems found.


Invalid inline SVGs

No problems found.


Missing quotes on attributes

No problems found.


DOM depth

No problems found.


Heading structure

SeverityOccursDetailAffected URLs (max 5)
notice1No headings found in the HTML content./docs/whatsapp

Non-clickable phone numbers

No problems found.


Title uniqueness

No problems found.


Description uniqueness

No problems found.

Accessibility

Nothing to report.


Valid HTML

No problems found.


Missing image alt attributes

No problems found.


Missing form labels

No problems found.


Missing aria labels

No problems found.


Missing roles

No problems found.


Missing html lang attribute

No problems found.

Security

HeaderOKNoticeWarningCriticalRecommendation
Referrer-Policy0010Referrer-Policy header is not set. It controls referrer header sharing and enhances privacy and security.
Feature-Policy0010Feature-Policy header is not set. It allows enabling/disabling browser APIs and features for security. Not important if Permissions-Policy is set.
Permissions-Policy0010Permissions-Policy header is not set. It allows enabling/disabling browser APIs and features for security.
Strict-Transport-Security1000
X-Frame-Options1000
X-XSS-Protection1000
X-Content-Type-Options1000
Content-Security-Policy1000
Server1000Server header is not set or empty. This is recommended.

Security headers

SeverityOccursDetailAffected URLs (max 5)
warning1Permissions-Policy header is not set. It allows enabling/disabling browser APIs and features for security./docs/whatsapp
warning1Referrer-Policy header is not set. It controls referrer header sharing and enhances privacy and security./docs/whatsapp
warning1Feature-Policy header is not set. It allows enabling/disabling browser APIs and features for security. Not important if Permissions-Policy is set./docs/whatsapp
notice1Server header is not set or empty. This is recommended./docs/whatsapp

SEO metadata

No URLs.


OpenGraph metadata

No URLs with OpenGraph data (og:* or twitter:* meta tags).


Heading structure

No URLs to analyze heading structure.

404 URLs

No 404 URLs found.

Redirected URLs

No redirects found.

Skipped URLs Summary

No skipped URLs found.


Skipped URLs

No skipped URLs found.

External URLs

No external URLs found.

TOP fastest URLs

No fast URLs faster than 1 second(s) found.

TOP slowest URLs

Time 🔽StatusSlow URL
217 ms429 /docs/whatsapp

Content types

Content typeURLs 🔽Total timeAvg timeStatus 42x
HTML1217 ms217 ms 1

Content types (MIME types)

Content typeURLs 🔽Total timeAvg timeStatus 42x
text/html; charset="utf-8"1217 ms217 ms 1

Source domains

DomainTotalsHTML
developers.facebook.com1 / 0B / 217ms1 / 0B / 217ms

HTTP headers

Found 19 row(s).
Header 🔼OccursUniqueValues previewMin valueMax value
Cache-Control11private, no-cache, no-store, must-revalidate
Content-Length1-[ignored generic values]0 B0 B
Content-Security-Policy11default-src blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-s…ixed-content;upgrade-insecure-requests;
Content-Type11text/html; charset="utf-8"
Cross-Origin-Embedder-Policy-Report-Only11require-corp;report-to="coep_report"
Cross-Origin-Opener-Policy11same-origin-allow-popups
Date1-[ignored generic values]2026-03-242026-03-24
Document-Policy11include-js-call-stacks-in-crash-reports
Expires1-[ignored generic values]2000-01-012000-01-01
Origin-Agent-Cluster11?1
Pragma11no-cache
Proxy-Status11http_request_error; e_fb_vipaddr="AcOk700NKiWEJr9DHfPgWjoheAOTlXWTW…0VDgF8_CFb7vbAmaoiOuj4iWJy0Ftkp"
Report-To11{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_repo…\/?minimize=0"}],"group":"coep_report"}
Reporting-Endpoints11coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_…com/browser_reporting/coep/?minimize=0"
Strict-Transport-Security11max-age=15552000; preload
X-Content-Type-Options11nosniff
X-Fb-Debug11djcguYX0rjlQMBZCMfQs0iTVSjYQm/6M8zBfh4NNR7pBapjM5iv3xautym2VW7L+u++HLW0C4kKmYNnpg0gRIg==
X-Frame-Options11DENY
X-XSS-Protection110
No rows found, please edit your search term.

HTTP header values

Found 16 row(s).
HeaderOccursValue
Cache-Control1private, no-cache, no-store, must-revalidate
Content-Security-Policy1default-src blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'nonce-0INKXG8S' blob: 'self' connect.facebook.net 'unsafe-eval' https://www.googletagmanager.com/gtag/js https://www.googletagmanager.com https://*.google-analytics.com https://translate.google.com *.google.com gw.conversionsapigateway.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com https://analytics.google.com https://*.analytics.google.com https://*.google-analytics.com https://*.googletagmanager.com https://stats.g.doubleclick.net gw.conversionsapigateway.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com https://*.google-analytics.com https://*.googletagmanager.com https://www.googletagmanager.com https://www.googleadservices.com https://googleads.g.doubleclick.net *.doubleclick.net *.tenor.co *.tenor.com *.giphy.com https://trustly.one/ https://*.trustly.one/ https://paywithmybank.com/ https://*.paywithmybank.com/ dc.ads.linkedin.com analytics.twitter.com t.co;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: https://*.giphy.com;child-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net https://trustly.one/ https://*.trustly.one/ https://paywithmybank.com/ https://*.paywithmybank.com/;manifest-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;object-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
Content-Type1text/html; charset="utf-8"
Cross-Origin-Embedder-Policy-Report-Only1require-corp;report-to="coep_report"
Cross-Origin-Opener-Policy1same-origin-allow-popups
Document-Policy1include-js-call-stacks-in-crash-reports
Origin-Agent-Cluster1?1
Pragma1no-cache
Proxy-Status1http_request_error; e_fb_vipaddr="AcOk700NKiWEJr9DHfPgWjoheAOTlXWTW…0VDgF8_CFb7vbAmaoiOuj4iWJy0Ftkp"
Report-To1{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}
Reporting-Endpoints1coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0"
Strict-Transport-Security1max-age=15552000; preload
X-Content-Type-Options1nosniff
X-Fb-Debug1djcguYX0rjlQMBZCMfQs0iTVSjYQm/6M8zBfh4NNR7pBapjM5iv3xautym2VW7L+u++HLW0C4kKmYNnpg0gRIg==
X-Frame-Options1DENY
X-XSS-Protection10
No rows found, please edit your search term.

HTTP Caching by content type (only from crawlable domains)

Content typeCache typeURLs 🔽AVG lifetimeMIN lifetimeMAX lifetime
HTMLCache-Control1---

HTTP Caching by domain

DomainCache typeURLs 🔽AVG lifetimeMIN lifetimeMAX lifetime
developers.facebook.comCache-Control1---

HTTP Caching by domain and content type

DomainContent typeCache typeURLs 🔽AVG lifetimeMIN lifetimeMAX lifetime
developers.facebook.comHTMLCache-Control1---

DNS info

DNS resolving tree
developers.facebook.com
  developers.c10r.facebook.com
    IPv4: developers.c10r.facebook.com.
    IPv4: 157.240.205.1
    IPv6: developers.c10r.facebook.com.
    IPv6: 2a03:2880:f013:0:face:b00c:0:2
DNS server: 127.0.0.53

SSL/TLS info

InfoText
IssuerC = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
SubjectC = US, ST = California, L = Menlo Park, O = Meta Platforms, Inc., CN = *.facebook.com
Valid fromDec 31 00:00:00 2025 GMT (VALID already 83.6 day(s))
Valid toMar 31 23:59:59 2026 GMT (VALID still for 7.4 day(s))
Supported protocolsTLSv1.2, TLSv1.3
RAW certificate outputCertificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:12:f1:98:3f:06:24:eb:e8:10:09:e5:5f:a9:a3:80
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
        Validity
            Not Before: Dec 31 00:00:00 2025 GMT
            Not After : Mar 31 23:59:59 2026 GMT
        Subject: C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:92:20:3a:88:86:a1:98:e5:b7:2a:d9:96:b9:11:
                    55:ae:a1:89:0e:4c:49:15:3c:73:b8:99:85:84:f4:
                    91:fd:d6:b0:c6:e4:63:df:fa:58:3c:cb:80:0e:2f:
                    39:e3:97:e7:26:fb:b4:61:7a:af:31:1d:e6:25:84:
                    97:1a:8e:05:6e
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
            X509v3 Subject Key Identifier: 
                5A:1E:FA:E2:DF:20:76:B0:23:B5:5A:01:3F:F5:0D:DC:36:08:48:35
            X509v3 Subject Alternative Name: 
                DNS:*.facebook.com, DNS:*.facebook.net, DNS:*.fbcdn.net, DNS:*.fbsbx.com, DNS:*.m.facebook.com, DNS:*.messenger.com, DNS:*.xx.fbcdn.net, DNS:*.xy.fbcdn.net, DNS:*.xz.fbcdn.net, DNS:facebook.com, DNS:messenger.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.2
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Agreement
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
                Full Name:
                  URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
                                DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
                    Timestamp : Dec 31 00:20:32.645 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:10:24:11:40:CF:97:E8:3B:15:D0:F2:47:
                                33:F8:5A:B3:46:C2:69:86:96:7E:79:F5:08:CF:5D:B8:
                                EB:F4:44:49:02:20:26:A4:DB:24:E9:B9:1A:22:37:31:
                                84:10:38:43:8F:47:9E:BF:AD:87:78:E4:D8:8F:14:9F:
                                35:37:89:DC:69:77
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : D1:6E:A9:A5:68:07:7E:66:35:A0:3F:37:A5:DD:BC:03:
                                A5:3C:41:12:14:D4:88:18:F5:E9:31:B3:23:CB:95:04
                    Timestamp : Dec 31 00:20:32.769 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:8D:7E:2C:44:F1:25:F5:30:18:88:EA:
                                D7:25:38:71:85:5C:A4:87:22:E4:0E:DE:02:25:39:32:
                                67:9A:66:54:A0:02:20:5F:D5:A3:25:9C:63:D1:A3:E8:
                                E9:CC:FF:6D:38:F2:FF:03:AD:C9:EE:8D:6D:BF:3D:DD:
                                0A:81:52:BC:97:21:BA
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
                                4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
                    Timestamp : Dec 31 00:20:32.540 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:ED:09:B7:69:D0:75:D1:DC:B7:2A:06:
                                06:83:8B:C7:3A:CB:F9:36:C7:DB:30:6B:D2:E3:D0:75:
                                8B:FD:6F:0C:62:02:20:5A:5E:92:F5:8F:F5:54:1A:F8:
                                4D:C4:5B:23:5B:28:AC:2F:97:B6:C4:05:73:FD:3E:08:
                                E1:D8:BA:71:FE:09:C2
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        c4:d6:7b:11:15:c8:ab:27:25:70:7a:f0:bb:4b:be:0c:af:ac:
        94:e2:46:96:5d:cb:28:30:84:05:18:57:c8:de:a0:27:a6:8f:
        ef:bf:21:e2:0b:50:f9:bb:65:ec:b5:24:4b:98:9c:58:a7:1c:
        da:ea:ec:b2:8d:f3:ff:ab:7d:90:42:50:9c:88:f9:3f:a3:e4:
        79:d1:31:32:d6:03:46:e8:30:e7:58:81:a7:60:e2:d3:ed:64:
        e9:f2:e4:e5:42:80:8a:8d:9c:5f:c3:b7:a3:40:4d:c8:6f:7f:
        d9:fc:bf:7c:dc:a4:07:41:0b:8a:70:8d:32:68:6d:32:2d:c2:
        65:69:ff:93:38:dd:ad:db:2c:f3:c0:12:4e:8f:90:3a:27:60:
        f1:83:13:06:a7:08:ea:1b:9f:0a:9e:ca:1a:c9:bc:20:25:9b:
        07:68:f2:37:3b:8a:51:97:16:02:d2:f4:bd:47:d3:e1:f5:67:
        39:1f:ac:f0:1a:70:bc:95:35:0f:1e:3a:f2:c4:78:15:9c:d1:
        06:d9:1f:83:fc:49:9d:b2:e3:7e:e4:9c:35:98:08:9f:2b:75:
        95:9c:1d:14:e6:56:17:8e:c0:ba:4c:da:57:a5:2a:3f:83:db:
        54:47:b7:dd:ea:96:a0:c1:55:58:a1:8c:96:04:21:77:6d:94:
        59:3a:7e:d7
RAW protocols output
=== ssl2 ===
s_client: Unknown option: -ssl2
s_client: Use -help for summary.

=== ssl3 ===
s_client: Unknown option: -ssl3
s_client: Use -help for summary.

=== tls1 ===
40378F14017B0000:error:0A0000BF:SSL routines:tls_setup_handshake:no protocols available:../ssl/statem/statem_lib.c:104:
CONNECTED(00000003)
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 0 bytes and written 7 bytes
Verification: OK
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---

=== tls1_1 ===
4057A4C857710000:error:0A0000BF:SSL routines:tls_setup_handshake:no protocols available:../ssl/statem/statem_lib.c:104:
CONNECTED(00000003)
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 0 bytes and written 7 bytes
Verification: OK
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---

=== tls1_2 ===
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
verify return:1
depth=1 C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
verify return:1
depth=0 C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
verify return:1
CONNECTED(00000003)
---
Certificate chain
 0 s:C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
   i:C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: RSA-SHA256
   v:NotBefore: Dec 31 00:00:00 2025 GMT; NotAfter: Mar 31 23:59:59 2026 GMT
 1 s:C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
   v:NotBefore: Mar 30 00:00:00 2021 GMT; NotAfter: Mar 29 23:59:59 2031 GMT
 2 s:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert High Assurance EV Root CA
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
   v:NotBefore: Oct 29 00:00:00 2024 GMT; NotAfter: Nov  8 23:59:59 2031 GMT
---
Server certificate
-----BEGIN CERTIFICATE-----
MIIGpzCCBY+gAwIBAgIQCU8VRB1LPHRQ+Sv6a6SkqzANBgkqhkiG9w0BAQsFADBZ
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMTMwMQYDVQQDEypE
aWdpQ2VydCBHbG9iYWwgRzIgVExTIFJTQSBTSEEyNTYgMjAyMCBDQTEwHhcNMjUx
MjMxMDAwMDAwWhcNMjYwMzMxMjM1OTU5WjBvMQswCQYDVQQGEwJVUzETMBEGA1UE
CBMKQ2FsaWZvcm5pYTETMBEGA1UEBxMKTWVubG8gUGFyazEdMBsGA1UEChMUTWV0
YSBQbGF0Zm9ybXMsIEluYy4xFzAVBgNVBAMMDiouZmFjZWJvb2suY29tMFkwEwYH
KoZIzj0CAQYIKoZIzj0DAQcDQgAEK2JB+NYvKGNRTV6AtSNmTe10vsEiCHpbSR1h
6WUsmStDX8FJ8psUlfIYqXTzYTQgXo7j2AGtZFirpWANj84jJaOCBB4wggQaMB8G
A1UdIwQYMBaAFHSFgMBmx9833s+9KTeqAx2+7c0XMB0GA1UdDgQWBBSgVmGxsdLl
Cfo7bQVpPL1Qfo0OXDCBtQYDVR0RBIGtMIGqgg4qLmZhY2Vib29rLmNvbYIOKi5m
YWNlYm9vay5uZXSCCyouZmJjZG4ubmV0ggsqLmZic2J4LmNvbYIQKi5tLmZhY2Vi
b29rLmNvbYIPKi5tZXNzZW5nZXIuY29tgg4qLnh4LmZiY2RuLm5ldIIOKi54eS5m
YmNkbi5uZXSCDioueHouZmJjZG4ubmV0ggxmYWNlYm9vay5jb22CDW1lc3Nlbmdl
ci5jb20wPgYDVR0gBDcwNTAzBgZngQwBAgIwKTAnBggrBgEFBQcCARYbaHR0cDov
L3d3dy5kaWdpY2VydC5jb20vQ1BTMA4GA1UdDwEB/wQEAwIDiDATBgNVHSUEDDAK
BggrBgEFBQcDATCBnwYDVR0fBIGXMIGUMEigRqBEhkJodHRwOi8vY3JsMy5kaWdp
Y2VydC5jb20vRGlnaUNlcnRHbG9iYWxHMlRMU1JTQVNIQTI1NjIwMjBDQTEtMS5j
cmwwSKBGoESGQmh0dHA6Ly9jcmw0LmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2Jh
bEcyVExTUlNBU0hBMjU2MjAyMENBMS0xLmNybDCBhwYIKwYBBQUHAQEEezB5MCQG
CCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2VydC5jb20wUQYIKwYBBQUHMAKG
RWh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbEcyVExT
UlNBU0hBMjU2MjAyMENBMS0xLmNydDAMBgNVHRMBAf8EAjAAMIIBfwYKKwYBBAHW
eQIEAgSCAW8EggFrAWkAdwCWl2S/VViXrfdDh2g3CEJ36fA61fak8zZuRqQ/D8qp
xgAAAZtx9DOiAAAEAwBIMEYCIQCoUt/qzSXia+oqME7iOAqfyPC/KW/hdL1k/W5D
p8itDQIhAJlzUf/tshQh+/6WUcHsJFFPEwpF2GstIsLRo1rqJfglAHYAFoMtq/Cp
JQ8P8DqlRf/Iv8gj0IdL9gQpJ/jnHzMT9foAAAGbcfQz2gAABAMARzBFAiEA9nW8
pnkrFdhEM3CaDt7+L+a8McuXRKlPh2zbJpUxJlYCID2/Qk5vJakAkeWw8ATmmY9V
x5jX8Wg/yOEaTY9coSREAHYAZBHEbKQS7KeJHKICLgC8q08oB9QeNSer6v7VA8l9
zfAAAAGbcfQzrwAABAMARzBFAiEA5tfmv5B+kFSr8f/05z1roickwfJsQ9QBjfFr
PhzToxQCIDt1/kJSYtVqbaLmtjkKh0vN1mOcQFIxruQiZzzcg3w9MA0GCSqGSIb3
DQEBCwUAA4IBAQCSgWrRFr7D2L+L94jeIVtG7HfBvgBUaxrOsLu2ngKxrCI00Opb
BnTSNATmdw/p7t+R+IPdWXBOkkZidrjRdilxmaNUUuiDMTp47vwk7XnqoZ9qvjMU
Sw6R+BzIrbYFkwP+wi30yloLJJMQtXfRbaT1BJrLBsD53G8nkGw43KXzYLOWiPlz
hD51B+QGeunLfTt3BKPEvpRxJih55rHc4drJu8dq3aF5NO8hHIcp3pNpAu7nJIJE
PqtPs6cyiZv2V5WAvtn/lFDKLPSjaLmpQe/I3x6UFAcRsiIa/RTo4VwN885p9M0Q
qdAZkVXdfmRcrF5q5m2P24VuFW4MlThBoIic
-----END CERTIFICATE-----
subject=C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
issuer=C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: ECDH, prime256v1, 256 bits
---
SSL handshake has read 4451 bytes and written 346 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-GCM-SHA256
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-GCM-SHA256
    Session-ID: 18BC81904DA6E0D9B89C29084CA0FC79DDFEECD6D8B7971B25020AF0DBFD42A5
    Session-ID-ctx: 
    Master-Key: 28E1E786CE204C0528D1ABC6253FE2AC7A1F8001B83286FE8D9036561F641A9DB2A45B5A3C09D416B0D2410B75080B69
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1774366100
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
DONE

=== tls1_3 ===
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
verify return:1
depth=1 C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
verify return:1
depth=0 C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
verify return:1
CONNECTED(00000003)
---
Certificate chain
 0 s:C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
   i:C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: RSA-SHA256
   v:NotBefore: Dec 31 00:00:00 2025 GMT; NotAfter: Mar 31 23:59:59 2026 GMT
 1 s:C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
   v:NotBefore: Mar 30 00:00:00 2021 GMT; NotAfter: Mar 29 23:59:59 2031 GMT
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=C = US, ST = California, L = Menlo Park, O = "Meta Platforms, Inc.", CN = *.facebook.com
issuer=C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3282 bytes and written 321 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_CHACHA20_POLY1305_SHA256
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE

Crawler stats

Basic stats
Total execution time2.2 s
Total URLs1
Total size0 B
Requests - total time217 ms
Requests - avg time217 ms
Requests - min time217 ms
Requests - max time217 ms
Requests by status429: 1

Analysis stats

Found 15 row(s).
Class::methodExec time 🔽Exec count
SslTlsAnalyzer::getTLSandSSLCertificateInfo269 ms 1
BestPracticeAnalyzer::checkNonClickablePhoneNumbers2 ms 1
BestPracticeAnalyzer::checkInlineSvg0 ms 1
BestPracticeAnalyzer::checkMissingQuotesOnAttributes0 ms 1
SecurityAnalyzer::checkHeaders0 ms 1
BestPracticeAnalyzer::checkMaxDOMDepth0 ms 1
SeoAndOpenGraphAnalyzer::analyzeSeo0 ms 1
SeoAndOpenGraphAnalyzer::analyzeHeadings0 ms 1
BestPracticeAnalyzer::checkMetaDescriptionUniqueness0 ms 1
SeoAndOpenGraphAnalyzer::analyzeOpenGraph0 ms 1
BestPracticeAnalyzer::checkHeadingStructure0 ms 1
BestPracticeAnalyzer::checkTitleUniqueness0 ms 1
BestPracticeAnalyzer::checkBrotliSupport0 ms 1
BestPracticeAnalyzer::checkWebpSupport0 ms 1
BestPracticeAnalyzer::checkAvifSupport0 ms 1
No rows found, please edit your search term.

Content processor stats

Class::methodExec time 🔽Exec count
AstroProcessor::applyContentChangesBeforeUrlParsing0 ms 1
NextJsProcessor::applyContentChangesBeforeUrlParsing0 ms 1
JavaScriptProcessor::applyContentChangesBeforeUrlParsing0 ms 1
SvelteProcessor::applyContentChangesBeforeUrlParsing0 ms 1
CssProcessor::applyContentChangesBeforeUrlParsing0 ms 1
HtmlProcessor::applyContentChangesBeforeUrlParsing0 ms 1

Crawler info

Version 2.1.0.20260317
Executed At 2026-03-24 15:28:18
Command siteone-crawler --url=https://developers.facebook.com/docs/whatsapp --markdown-export-dir=/tmp/siteone-whatsapp --markdown-exclude-selector=header,footer,nav,.sidebar,.menu,.breadcrumb,script,style --timeout=30 --workers=5 --disable-javascript --disable-styles --disable-fonts --disable-images --disable-files --no-color --hide-progress-bar --output=text --include-regex=/whatsapp/
Hostname ubuntu-8gb-hel1-1
User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/26.0.0.0 Safari/537.36 siteone-crawler/2.1.0.20260317