Crawler Report for m3.material.io

Summary

Website Quality Score

9.6 Excellent
Performance
10.0
SEO
10.0
Security
9.0
Accessibility
10.0
Best Practices
9.2
  • ⛔ Security - 1 pages(s) with critical finding(s).
  • ⚠️ 1 page(s) do not support Brotli compression.
  • ⚠️ No WebP image found on the website.
  • ⚠️ No AVIF image found on the website.
  • ⏩ Loaded robots.txt for domain 'm3.material.io': status code 200, size 143 B and took 161 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 May 27 11:34:47 2026 GMT. Issued by C = US, O = Google Trust Services, CN = WR3. Subject is CN = m3.material.io.
  • ✅ SSL/TLS certificate issued by 'C = US, O = Google Trust Services, CN = WR3'.
  • ✅ Performance OK - all non-media URLs are faster than 3 seconds.
  • ✅ HTTP headers - found 12 unique headers.
  • ✅ Only one title provided for uniqueness check.
  • ✅ Only one meta description provided for uniqueness check.
  • ✅ 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 m3.material.io resolved to 142.251.38.83 (DNS server: 127.0.0.53).
  • ✅ DNS IPv6 OK: domain m3.material.io resolved to 2a00:1450:4026:800::2013 (DNS server: 127.0.0.53).

Visited URLs

URLStatusTypeTime (s)SizeCache
/develop200 HTML151 ms60 kB0s (no-store)

Best practices

Analysis nameOKNoticeWarningCritical
DOM depth (> 30)1000
Heading structure0100
Title uniqueness (> 10%)1000
Description uniqueness (> 10%)1000
Brotli support0010
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./develop

Non-clickable phone numbers

No problems found.


Title uniqueness

No problems found.


Description uniqueness

No problems found.

Accessibility

Analysis nameOKNoticeWarningCritical
Missing html lang attribute1000

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
Strict-Transport-Security0001Strict-Transport-Security header is not set. It enforces secure connections and protects against MITM attacks.
X-Frame-Options0010X-Frame-Options header is not set. It prevents clickjacking attacks when set to 'deny' or 'sameorigin.
X-Content-Type-Options0010X-Content-Type-Options header is not set. It stops MIME type sniffing and mitigates content type attacks.
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.
Server0100Server header is set to 'Google Frontend'. It is better not to reveal used technologies.
X-XSS-Protection1000
Content-Security-Policy1000

Security headers

SeverityOccursDetailAffected URLs (max 5)
critical1Strict-Transport-Security header is not set. It enforces secure connections and protects against MITM attacks./develop
warning1X-Content-Type-Options header is not set. It stops MIME type sniffing and mitigates content type attacks./develop
warning1Permissions-Policy header is not set. It allows enabling/disabling browser APIs and features for security./develop
warning1Feature-Policy header is not set. It allows enabling/disabling browser APIs and features for security. Not important if Permissions-Policy is set./develop
warning1X-Frame-Options header is not set. It prevents clickjacking attacks when set to 'deny' or 'sameorigin./develop
warning1Referrer-Policy header is not set. It controls referrer header sharing and enhances privacy and security./develop
notice1Server header is set to 'Google Frontend'. It is better not to reveal used technologies./develop

SEO metadata

URL 🔼IndexingTitleH1DescriptionKeywords
/developAllowedDevelop with Material Design 3 for Android & WebMissing H1Implement Material Design with code and developer documentation for MDC-Android, Flutter, Jetpack Compose, and the Web.

OpenGraph metadata

URL 🔼OG TitleOG DescriptionOG ImageTwitter TitleTwitter DescriptionTwitter Image
/developImplement Material Design with code and developer documentation for MDC-Android, Flutter, Jetpack Compose, and the Web.https://lh3.googleusercontent.com/XeRKTbjFJGLsD79Iv2yy9FNhaYCvACd-M…IR1MXMyDZ6D5vMQGPyCEGH7fwsxCUfWoDevelop with Material Design 3 for Android & WebImplement Material Design with code and developer documentation for MDC-Android, Flutter, Jetpack Compose, and the Web.https://lh3.googleusercontent.com/XeRKTbjFJGLsD79Iv2yy9FNhaYCvACd-M…IR1MXMyDZ6D5vMQGPyCEGH7fwsxCUfWo

Heading structure

Heading structureCountErrors 🔽URL
    		00/develop

    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

    Time 🔼StatusFast URL
    150 ms200 /develop

    TOP slowest URLs

    Time 🔽StatusSlow URL
    150 ms200 /develop

    Content types

    Content typeURLs 🔽Total sizeTotal timeAvg timeStatus 20x
    HTML160 kB150 ms150 ms 1

    Content types (MIME types)

    Content typeURLs 🔽Total sizeTotal timeAvg timeStatus 20x
    text/html; charset=utf-8160 kB150 ms150 ms 1

    Source domains

    DomainTotalsHTML
    m3.material.io1 / 60kB / 150ms1 / 60kB / 150ms

    HTTP headers

    Found 12 row(s).
    Header 🔼OccursUniqueValues previewMin valueMax value
    Cache-Control11no-cache, no-store, must-revalidate
    Content-Disposition1-[ignored generic values]
    Content-Security-Policy11feedback-pa.clients6.google.com scone-pa.clients6.google.com
    Content-Type11text/html; charset=utf-8
    Date1-[ignored generic values]2026-03-242026-03-24
    Etag1-[ignored generic values]
    Expires1-[ignored generic values]
    Last-Modified1-[ignored generic values]1980-01-011980-01-01
    Pragma11no-cache
    Server11Google Frontend
    Vary11Accept-Encoding
    X-Cloud-Trace-Context1167ff988dd313d093f1441aa1b932bd14;o=1
    No rows found, please edit your search term.

    HTTP header values

    HeaderOccursValue
    Cache-Control1no-cache, no-store, must-revalidate
    Content-Security-Policy1feedback-pa.clients6.google.com scone-pa.clients6.google.com
    Content-Type1text/html; charset=utf-8
    Pragma1no-cache
    Server1Google Frontend
    Vary1Accept-Encoding
    X-Cloud-Trace-Context167ff988dd313d093f1441aa1b932bd14;o=1

    HTTP Caching by content type (only from crawlable domains)

    Content typeCache typeURLs 🔽AVG lifetimeMIN lifetimeMAX lifetime
    HTMLCache-Control + ETag + Last-Modified1---

    HTTP Caching by domain

    DomainCache typeURLs 🔽AVG lifetimeMIN lifetimeMAX lifetime
    m3.material.ioCache-Control + ETag + Last-Modified1---

    HTTP Caching by domain and content type

    DomainContent typeCache typeURLs 🔽AVG lifetimeMIN lifetimeMAX lifetime
    m3.material.ioHTMLCache-Control + ETag + Last-Modified1---

    DNS info

    DNS resolving tree
    m3.material.io
      IPv4: 142.251.38.83
      IPv6: 2a00:1450:4026:800::2013
    DNS server: 127.0.0.53

    SSL/TLS info

    InfoText
    IssuerC = US, O = Google Trust Services, CN = WR3
    SubjectCN = m3.material.io
    Valid fromFeb 26 10:45:38 2026 GMT (VALID already 26.1 day(s))
    Valid toMay 27 11:34:47 2026 GMT (VALID still for 63.9 day(s))
    Supported protocolsTLSv1.2, TLSv1.3
    RAW certificate outputCertificate:
        Data:
            Version: 3 (0x2)
            Serial Number:
                28:65:8b:55:98:e1:e6:a8:10:d3:3a:11:72:7f:e4:45
            Signature Algorithm: sha256WithRSAEncryption
            Issuer: C = US, O = Google Trust Services, CN = WR3
            Validity
                Not Before: Feb 26 10:45:38 2026 GMT
                Not After : May 27 11:34:47 2026 GMT
            Subject: CN = m3.material.io
            Subject Public Key Info:
                Public Key Algorithm: rsaEncryption
                    Public-Key: (2048 bit)
                    Modulus:
                        00:c2:70:26:cb:d5:26:01:6d:01:a3:cd:04:48:8f:
                        bd:11:08:79:df:5c:00:93:3e:c2:99:15:32:5e:9b:
                        20:46:d6:aa:73:df:18:15:d3:13:a5:ba:52:c5:ce:
                        e3:3e:b1:2d:dd:81:4e:90:e6:af:53:61:d7:30:db:
                        ce:14:1d:76:7b:43:39:84:e1:2a:e7:b0:61:97:b7:
                        f8:dd:ee:ef:65:de:b8:60:bf:d6:1f:90:d2:b4:b2:
                        09:ae:d4:82:8d:a2:5b:52:02:21:19:96:8e:16:24:
                        eb:f3:69:a2:92:ae:f3:24:d5:c8:3d:51:f9:51:33:
                        4a:ce:46:e4:8e:59:1b:df:cd:c1:d9:92:a4:18:58:
                        6e:5b:90:9e:2a:09:52:83:cf:19:1e:a4:6d:b3:4c:
                        8a:a2:d1:88:8f:d5:d3:30:85:20:bb:1b:5a:a4:82:
                        a6:7d:ed:8b:6f:c3:f1:32:52:31:19:b5:5f:a0:86:
                        e0:e3:22:08:f4:5e:83:c8:4c:a0:c7:c1:8c:f0:0a:
                        38:59:60:8a:c0:36:6a:ae:8a:68:72:06:99:14:18:
                        da:31:29:b1:f4:7b:77:d5:60:33:97:0c:d1:b9:9e:
                        72:96:1b:64:35:e9:c4:d1:9e:44:98:00:05:a6:73:
                        a4:f8:b3:3a:a9:05:b9:61:4f:4d:ec:e4:9e:4c:ef:
                        73:8d
                    Exponent: 65537 (0x10001)
            X509v3 extensions:
                X509v3 Key Usage: critical
                    Digital Signature, Key Encipherment
                X509v3 Extended Key Usage: 
                    TLS Web Server Authentication
                X509v3 Basic Constraints: critical
                    CA:FALSE
                X509v3 Subject Key Identifier: 
                    67:F4:47:19:8B:2C:E6:DD:DE:95:F6:B8:CF:EB:F6:0E:B9:9A:5F:A8
                X509v3 Authority Key Identifier: 
                    C7:81:F5:FD:8E:88:D9:00:3C:4D:63:A2:50:31:24:A0:CE:23:FE:23
                Authority Information Access: 
                    OCSP - URI:http://o.pki.goog/s/wr3/KGU
                    CA Issuers - URI:http://i.pki.goog/wr3.crt
                X509v3 Subject Alternative Name: 
                    DNS:m3.material.io
                X509v3 Certificate Policies: 
                    Policy: 2.23.140.1.2.1
                X509v3 CRL Distribution Points: 
                    Full Name:
                      URI:http://c.pki.goog/wr3/3gfgdI5fPWk.crl
                CT Precertificate SCTs: 
                    Signed Certificate Timestamp:
                        Version   : v1 (0x0)
                        Log ID    : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
                                    E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
                        Timestamp : Feb 26 11:45:39.462 2026 GMT
                        Extensions: none
                        Signature : ecdsa-with-SHA256
                                    30:45:02:20:18:D9:CE:E8:72:FF:24:F0:76:E1:FA:20:
                                    2C:F0:BE:0D:13:2A:DD:4E:E1:CF:48:C8:FC:E1:EB:BB:
                                    65:84:55:59:02:21:00:FD:73:D8:07:FF:40:35:30:75:
                                    D9:8A:D3:D1:E9:93:58:26:83:7A:27:D3:9C:C9:70:3E:
                                    DE:48:4C:8A:40:C8:BC
                    Signed Certificate Timestamp:
                        Version   : v1 (0x0)
                        Log ID    : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
                                    5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
                        Timestamp : Feb 26 11:45:39.430 2026 GMT
                        Extensions: none
                        Signature : ecdsa-with-SHA256
                                    30:46:02:21:00:CD:C9:F0:71:63:2B:BB:73:F9:77:E2:
                                    15:CC:71:08:14:F7:1F:C3:D7:E4:C9:D7:84:CA:7E:1D:
                                    00:BD:5D:2C:9F:02:21:00:DF:DA:30:3D:95:02:9D:75:
                                    4B:FA:E8:E9:EC:47:7B:57:B7:93:C6:E0:34:F9:D3:68:
                                    5A:75:87:33:D3:63:AA:57
        Signature Algorithm: sha256WithRSAEncryption
        Signature Value:
            39:d9:71:4c:cc:64:ec:bb:ff:ee:e6:dd:cf:f8:4d:74:f8:8f:
            b2:b0:72:ed:9c:27:0f:3a:17:72:47:6e:2d:22:d7:fe:9c:5d:
            64:78:5e:17:9c:5f:8b:12:63:38:40:cb:b2:9e:8a:5b:4c:f0:
            e3:75:a5:24:e9:c2:54:ca:f8:08:ff:bb:78:9e:2a:e6:49:0f:
            b0:fe:83:8d:2e:31:74:23:64:9a:8b:ce:46:44:1e:c8:95:2e:
            77:1c:59:d6:f1:84:9c:e5:36:fb:89:14:8b:7f:35:c2:73:e5:
            ba:0a:b2:09:85:5f:a4:92:96:49:71:21:9b:ce:25:97:b8:af:
            39:71:ec:65:b6:e7:fb:15:13:83:bb:b7:07:78:40:e9:19:68:
            98:8e:e1:11:b3:3b:5e:ef:26:c9:4b:3a:27:bd:07:90:75:b5:
            5e:fd:16:4b:1b:28:f1:99:8e:74:b5:61:74:19:fa:72:6c:81:
            6a:f8:93:6e:5c:66:5e:fe:33:bf:2c:3c:f5:4c:35:c1:94:06:
            f6:c4:4f:5c:f7:1a:07:a4:63:1d:38:53:2d:3f:3b:e6:cb:f2:
            89:7e:a8:e8:fe:59:77:07:83:0b:06:9d:39:f9:ca:2c:38:54:
            e4:96:e9:b8:26:7e:fd:b5:8e:e3:d4:93:a1:78:b9:64:99:81:
            c9:03:3b:9c
    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 ===
    4047673F007B0000: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 ===
    40D722F70F7A0000: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 = Google Trust Services LLC, CN = GTS Root R1
    verify return:1
    depth=1 C = US, O = Google Trust Services, CN = WR3
    verify return:1
    depth=0 CN = m3.material.io
    verify return:1
    CONNECTED(00000003)
    ---
    Certificate chain
     0 s:CN = m3.material.io
       i:C = US, O = Google Trust Services, CN = WR3
       a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
       v:NotBefore: Feb 26 10:45:38 2026 GMT; NotAfter: May 27 11:34:47 2026 GMT
     1 s:C = US, O = Google Trust Services, CN = WR3
       i:C = US, O = Google Trust Services LLC, CN = GTS Root R1
       a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
       v:NotBefore: Dec 13 09:00:00 2023 GMT; NotAfter: Feb 20 14:00:00 2029 GMT
     2 s:C = US, O = Google Trust Services LLC, CN = GTS Root R1
       i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
       a:PKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA256
       v:NotBefore: Jun 19 00:00:42 2020 GMT; NotAfter: Jan 28 00:00:42 2028 GMT
    ---
    Server certificate
    -----BEGIN CERTIFICATE-----
    MIIFKDCCBBCgAwIBAgIQKGWLVZjh5qgQ0zoRcn/kRTANBgkqhkiG9w0BAQsFADA7
    MQswCQYDVQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMQww
    CgYDVQQDEwNXUjMwHhcNMjYwMjI2MTA0NTM4WhcNMjYwNTI3MTEzNDQ3WjAZMRcw
    FQYDVQQDEw5tMy5tYXRlcmlhbC5pbzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
    AQoCggEBAMJwJsvVJgFtAaPNBEiPvREIed9cAJM+wpkVMl6bIEbWqnPfGBXTE6W6
    UsXO4z6xLd2BTpDmr1Nh1zDbzhQddntDOYThKuewYZe3+N3u72XeuGC/1h+Q0rSy
    Ca7Ugo2iW1ICIRmWjhYk6/NpopKu8yTVyD1R+VEzSs5G5I5ZG9/NwdmSpBhYbluQ
    nioJUoPPGR6kbbNMiqLRiI/V0zCFILsbWqSCpn3ti2/D8TJSMRm1X6CG4OMiCPRe
    g8hMoMfBjPAKOFlgisA2aq6KaHIGmRQY2jEpsfR7d9VgM5cM0bmecpYbZDXpxNGe
    RJgABaZzpPizOqkFuWFPTezknkzvc40CAwEAAaOCAkgwggJEMA4GA1UdDwEB/wQE
    AwIFoDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
    BBRn9EcZiyzm3d6V9rjP6/YOuZpfqDAfBgNVHSMEGDAWgBTHgfX9jojZADxNY6JQ
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    aS5nb29nL3Mvd3IzL0tHVTAlBggrBgEFBQcwAoYZaHR0cDovL2kucGtpLmdvb2cv
    d3IzLmNydDAZBgNVHREEEjAQgg5tMy5tYXRlcmlhbC5pbzATBgNVHSAEDDAKMAgG
    BmeBDAECATA2BgNVHR8ELzAtMCugKaAnhiVodHRwOi8vYy5wa2kuZ29vZy93cjMv
    M2dmZ2RJNWZQV2suY3JsMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAlpdkv1VY
    l633Q4doNwhCd+nwOtX2pPM2bkakPw/KqcYAAAGcmcTUhgAABAMARzBFAiAY2c7o
    cv8k8Hbh+iAs8L4NEyrdTuHPSMj84eu7ZYRVWQIhAP1z2Af/QDUwddmK09Hpk1gm
    g3on05zJcD7eSEyKQMi8AHcASZybad4dfOz8Nt7Nh2SmuFuvCoeAGdFVUvvp6ynd
    +MMAAAGcmcTUZgAABAMASDBGAiEAzcnwcWMru3P5d+IVzHEIFPcfw9fkydeEyn4d
    AL1dLJ8CIQDf2jA9lQKddUv66OnsR3tXt5PG4DT502hadYcz02OqVzANBgkqhkiG
    9w0BAQsFAAOCAQEAOdlxTMxk7Lv/7ubdz/hNdPiPsrBy7ZwnDzoXckduLSLX/pxd
    ZHheF5xfixJjOEDLsp6KW0zw43WlJOnCVMr4CP+7eJ4q5kkPsP6DjS4xdCNkmovO
    RkQeyJUudxxZ1vGEnOU2+4kUi381wnPlugqyCYVfpJKWSXEhm84ll7ivOXHsZbbn
    +xUTg7u3B3hA6RlomI7hEbM7Xu8myUs6J70HkHW1Xv0WSxso8ZmOdLVhdBn6cmyB
    aviTblxmXv4zvyw89Uw1wZQG9sRPXPcaB6RjHThTLT875svyiX6o6P5ZdweDCwad
    OfnKLDhU5JbpuCZ+/bWO49SToXi5ZJmByQM7nA==
    -----END CERTIFICATE-----
    subject=CN = m3.material.io
    issuer=C = US, O = Google Trust Services, CN = WR3
    ---
    No client certificate CA names sent
    Peer signing digest: SHA256
    Peer signature type: RSA-PSS
    Server Temp Key: X25519, 253 bits
    ---
    SSL handshake has read 4475 bytes and written 296 bytes
    Verification: OK
    ---
    New, TLSv1.2, Cipher is ECDHE-RSA-CHACHA20-POLY1305
    Server public key is 2048 bit
    Secure Renegotiation IS supported
    Compression: NONE
    Expansion: NONE
    No ALPN negotiated
    SSL-Session:
        Protocol  : TLSv1.2
        Cipher    : ECDHE-RSA-CHACHA20-POLY1305
        Session-ID: 520EAFA2C4DF716C0F32581216E35469406D0A1A7B83B0DAD6D3643F7CF23E0A
        Session-ID-ctx: 
        Master-Key: 98C2A264286048132BBDA0F35FCA413AA30C274DC852AE493A51DC07F4631BAD29405ADD0C988AD8D6A29D8D55F56695
        PSK identity: None
        PSK identity hint: None
        SRP username: None
        Start Time: 1774356664
        Timeout   : 7200 (sec)
        Verify return code: 0 (ok)
        Extended master secret: yes
    ---
    DONE

    === tls1_3 ===
    depth=2 C = US, O = Google Trust Services LLC, CN = GTS Root R1
    verify return:1
    depth=1 C = US, O = Google Trust Services, CN = WR3
    verify return:1
    depth=0 CN = m3.material.io
    verify return:1
    CONNECTED(00000003)
    ---
    Certificate chain
     0 s:CN = m3.material.io
       i:C = US, O = Google Trust Services, CN = WR3
       a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
       v:NotBefore: Feb 26 10:45:38 2026 GMT; NotAfter: May 27 11:34:47 2026 GMT
     1 s:C = US, O = Google Trust Services, CN = WR3
       i:C = US, O = Google Trust Services LLC, CN = GTS Root R1
       a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
       v:NotBefore: Dec 13 09:00:00 2023 GMT; NotAfter: Feb 20 14:00:00 2029 GMT
     2 s:C = US, O = Google Trust Services LLC, CN = GTS Root R1
       i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
       a:PKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA256
       v:NotBefore: Jun 19 00:00:42 2020 GMT; NotAfter: Jan 28 00:00:42 2028 GMT
    ---
    Server certificate
    -----BEGIN CERTIFICATE-----
    MIIFKDCCBBCgAwIBAgIQKGWLVZjh5qgQ0zoRcn/kRTANBgkqhkiG9w0BAQsFADA7
    MQswCQYDVQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMQww
    CgYDVQQDEwNXUjMwHhcNMjYwMjI2MTA0NTM4WhcNMjYwNTI3MTEzNDQ3WjAZMRcw
    FQYDVQQDEw5tMy5tYXRlcmlhbC5pbzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
    AQoCggEBAMJwJsvVJgFtAaPNBEiPvREIed9cAJM+wpkVMl6bIEbWqnPfGBXTE6W6
    UsXO4z6xLd2BTpDmr1Nh1zDbzhQddntDOYThKuewYZe3+N3u72XeuGC/1h+Q0rSy
    Ca7Ugo2iW1ICIRmWjhYk6/NpopKu8yTVyD1R+VEzSs5G5I5ZG9/NwdmSpBhYbluQ
    nioJUoPPGR6kbbNMiqLRiI/V0zCFILsbWqSCpn3ti2/D8TJSMRm1X6CG4OMiCPRe
    g8hMoMfBjPAKOFlgisA2aq6KaHIGmRQY2jEpsfR7d9VgM5cM0bmecpYbZDXpxNGe
    RJgABaZzpPizOqkFuWFPTezknkzvc40CAwEAAaOCAkgwggJEMA4GA1UdDwEB/wQE
    AwIFoDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
    BBRn9EcZiyzm3d6V9rjP6/YOuZpfqDAfBgNVHSMEGDAWgBTHgfX9jojZADxNY6JQ
    MSSgziP+IzBeBggrBgEFBQcBAQRSMFAwJwYIKwYBBQUHMAGGG2h0dHA6Ly9vLnBr
    aS5nb29nL3Mvd3IzL0tHVTAlBggrBgEFBQcwAoYZaHR0cDovL2kucGtpLmdvb2cv
    d3IzLmNydDAZBgNVHREEEjAQgg5tMy5tYXRlcmlhbC5pbzATBgNVHSAEDDAKMAgG
    BmeBDAECATA2BgNVHR8ELzAtMCugKaAnhiVodHRwOi8vYy5wa2kuZ29vZy93cjMv
    M2dmZ2RJNWZQV2suY3JsMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAlpdkv1VY
    l633Q4doNwhCd+nwOtX2pPM2bkakPw/KqcYAAAGcmcTUhgAABAMARzBFAiAY2c7o
    cv8k8Hbh+iAs8L4NEyrdTuHPSMj84eu7ZYRVWQIhAP1z2Af/QDUwddmK09Hpk1gm
    g3on05zJcD7eSEyKQMi8AHcASZybad4dfOz8Nt7Nh2SmuFuvCoeAGdFVUvvp6ynd
    +MMAAAGcmcTUZgAABAMASDBGAiEAzcnwcWMru3P5d+IVzHEIFPcfw9fkydeEyn4d
    AL1dLJ8CIQDf2jA9lQKddUv66OnsR3tXt5PG4DT502hadYcz02OqVzANBgkqhkiG
    9w0BAQsFAAOCAQEAOdlxTMxk7Lv/7ubdz/hNdPiPsrBy7ZwnDzoXckduLSLX/pxd
    ZHheF5xfixJjOEDLsp6KW0zw43WlJOnCVMr4CP+7eJ4q5kkPsP6DjS4xdCNkmovO
    RkQeyJUudxxZ1vGEnOU2+4kUi381wnPlugqyCYVfpJKWSXEhm84ll7ivOXHsZbbn
    +xUTg7u3B3hA6RlomI7hEbM7Xu8myUs6J70HkHW1Xv0WSxso8ZmOdLVhdBn6cmyB
    aviTblxmXv4zvyw89Uw1wZQG9sRPXPcaB6RjHThTLT875svyiX6o6P5ZdweDCwad
    OfnKLDhU5JbpuCZ+/bWO49SToXi5ZJmByQM7nA==
    -----END CERTIFICATE-----
    subject=CN = m3.material.io
    issuer=C = US, O = Google Trust Services, CN = WR3
    ---
    No client certificate CA names sent
    Peer signing digest: SHA256
    Peer signature type: RSA-PSS
    Server Temp Key: X25519, 253 bits
    ---
    SSL handshake has read 4501 bytes and written 328 bytes
    Verification: OK
    ---
    New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
    Server public key is 2048 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 time2.4 s
    Total URLs1
    Total size60 kB
    Requests - total time151 ms
    Requests - avg time151 ms
    Requests - min time151 ms
    Requests - max time151 ms
    Requests by status200: 1

    Analysis stats

    Found 21 row(s).
    Class::methodExec time 🔽Exec count
    SslTlsAnalyzer::getTLSandSSLCertificateInfo248 ms 1
    BestPracticeAnalyzer::checkNonClickablePhoneNumbers1 ms 1
    AccessibilityAnalyzer::checkImageAltAttributes0 ms 1
    SeoAndOpenGraphAnalyzer::analyzeHeadings0 ms 1
    BestPracticeAnalyzer::checkHeadingStructure0 ms 1
    AccessibilityAnalyzer::checkMissingLabels0 ms 1
    SecurityAnalyzer::checkHtmlSecurity0 ms 1
    BestPracticeAnalyzer::checkMaxDOMDepth0 ms 1
    AccessibilityAnalyzer::checkMissingAriaLabels0 ms 1
    BestPracticeAnalyzer::checkMissingQuotesOnAttributes0 ms 1
    AccessibilityAnalyzer::checkMissingRoles0 ms 1
    BestPracticeAnalyzer::checkInlineSvg0 ms 1
    AccessibilityAnalyzer::checkMissingLang0 ms 1
    SeoAndOpenGraphAnalyzer::analyzeSeo0 ms 1
    SeoAndOpenGraphAnalyzer::analyzeOpenGraph0 ms 1
    SecurityAnalyzer::checkHeaders0 ms 1
    BestPracticeAnalyzer::checkTitleUniqueness0 ms 1
    BestPracticeAnalyzer::checkBrotliSupport0 ms 1
    BestPracticeAnalyzer::checkMetaDescriptionUniqueness0 ms 1
    BestPracticeAnalyzer::checkWebpSupport0 ms 1
    BestPracticeAnalyzer::checkAvifSupport0 ms 1
    No rows found, please edit your search term.

    Content processor stats

    Found 12 row(s).
    Class::methodExec time 🔽Exec count
    CssProcessor::findUrls0 ms 1
    HtmlProcessor::findUrls0 ms 1
    NextJsProcessor::applyContentChangesBeforeUrlParsing0 ms 1
    AstroProcessor::findUrls0 ms 1
    JavaScriptProcessor::findUrls0 ms 1
    AstroProcessor::applyContentChangesBeforeUrlParsing0 ms 1
    NextJsProcessor::findUrls0 ms 1
    JavaScriptProcessor::applyContentChangesBeforeUrlParsing0 ms 1
    SvelteProcessor::findUrls0 ms 1
    HtmlProcessor::applyContentChangesBeforeUrlParsing0 ms 1
    SvelteProcessor::applyContentChangesBeforeUrlParsing0 ms 1
    CssProcessor::applyContentChangesBeforeUrlParsing0 ms 1
    No rows found, please edit your search term.

    Crawler info

    Version 2.1.0.20260317
    Executed At 2026-03-24 12:51:01
    Command siteone-crawler --url=https://m3.material.io/develop --markdown-export-dir=/tmp/siteone-material --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
    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