costar.com
Scanned URL: https://costar.com
31
π SEO Score
4 / 13 checks passed
9
π€ LLM Readiness
1 / 11 checks passed
36
β‘ Performance
4 / 11 checks passed
π Extracted Page Tags
Title Tag
Access Denied
Meta Description
None found
H1 Heading
Access Denied
Canonical URL
None found
π SEO Audit
31/100β Title Tag
Length: 13 chars (Ideal: 30-60).
β Meta Description
No description found.
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β Mobile Viewport
Missing viewport tag.
β
Image Alt Text
No images found.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β Internal Links
Found 0 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
9/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β Language Declaration
Missing <html> lang attribute.
β Semantic Structure
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
36/100Network Waterfall (Total: 517ms)
- DNS: 28ms
- Connect: 123ms
- TTFB: 517ms
- Download: 0ms
β
Time to First Byte (TTFB)
TTFB: 517ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 0.4KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β Minified Assets
No minified assets linked.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β Character Set
Missing UTF-8 charset.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No warnings found in Google Safe Browsing transparency report.
π WHOIS
Registrar
MarkMonitor Inc.
Registered
1994-11-10
Expires
2034-11-09
Last Updated
2025-07-09
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name Servers
a1-73.akam.net, a22-64.akam.net, a3-65.akam.net, a4-66.akam.net, a6-67.akam.net, a9-64.akam.net
π DNS Records
| Type | Value |
|---|---|
| A | 23.222.49.110 |
| MX | costar-com.mail.protection.outlook.com |
| TXT | RJ6AzQCcMr_CZxEc-76GKePx3xkUGA2oEDtMMhQwlw0 |
| TXT | google-site-verification=a2XukE9v_rJumYMecgCt6PqTMDMJFf5plZThPacWxT4 |
| TXT | pardot1030241=deabbab9a4cedfbed5a5763ec087e4e8c8ee7ada173710ce3af9f1798af79de4 |
| TXT | SFMC-OArIRZ64KVaZCjcyxWhZdRhjNiC9nYYtFPEvOMP8 |
| TXT | pendo-domain-verification=7b6980df-a870-4f26-83fb-64115a303935 |
| TXT | atlassian-sending-domain-verification=09f967f5-912a-44ba-a84c-c386e6b534c0 |
| TXT | k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnV0wUprMs0NuP7RPIYSVTlxzSwC9J6pr1J0b7ReaZtx+yCxZU7Ufc/TdGgIpgWDmQMv9wiX/jx2wxog2z6CT/cDl7qysuH6tEiTjIOp2eoSrdCTuI45EfHwCuAFSDDygz0ArZygI7CciYfTzbtiIF502hVjiazbdXD2dkRU0b+QIDAQAB |
| TXT | facebook-domain-verification=gx1cs3gbyrsju4n0u8rnja67ki8kf9 |
| TXT | EcTZ1T4xJEF6F139XKM8dtBSSfWt3VSdHrJo7jGY+ig= |
| TXT | segment-site-verification=B4D17fO1iOGJwRHpvxgLskQaG5hvSunB |
| TXT | onetrust-domain-verification=a7bac093f2524098b840a5cddfbfa64f |
| TXT | pardot936613=1f9f0b029f18f80c6d6562ff5bedfde2a2700edfd856ca3aaf27143551c2cf16 |
| TXT | 2edq73atnub1his6k6llktrm3a |
| TXT | uk5eC5UVfArThmqrcka1_WlhzQk8sXHCthcO8sseb8k |
| TXT | cloudflare_dashboard_sso=70b89cc39f15b9e939fd74c1d1b1bdc2 |
| TXT | mongodb-site-verification=Jmlbij5w9fcnSpB2PXeaPULBsrGZcEW5 |
| TXT | anthropic-domain-verification-81c0ss=v2WPeZ9SSaxuDYpbugsxNJJ50 |
| TXT | jamf-site-verification=QWSVWWA4w4y3SFU1kdygUg |
| TXT | box-domain-verification=020d25dcb4d7b7f9d799e33b10a7c3bd64370e394803e0086948701e56d2a7fc |
| TXT | docker-verification=4a705f7d-c11e-4aea-b874-2d1f0bc1ee22 |
| TXT | 67mtlu6fdae5354kdksdj9nsre |
| TXT | zoho-verification=zb12043825.zmverify.zoho.com |
| TXT | stripe-verification=31852AFD4697653A5503BFEA79C5829F187633A2847CCAA88BEE1CB145079956 |
| TXT | paloaltonetworks-site-verification=aede92cc0ebbab4a06c087effbdc5b2abae8f8f772cc92295961ee800022eb16 |
| TXT | MS=ms31196382 |
| TXT | canva-site-verification=Kmo16jkO2-WjqzDGoE0acQ |
| TXT | 780t66jsf2qt277tm40hhrr4mf |
| TXT | Ha0IA3PsZyDHzosXQ7tyJugLvW1hIJ0nbhFLwA-mgnk |
| TXT | _2j4f57rzo6nut1kznqclkbmwmiyhqw2 |
| TXT | ZOOM_verify_rOvGIJUtTvG5kvufbSxFOA |
| TXT | stripe-verification=593EAB1A1F416307F649330A70E1B04850D64993B5A9D2252F6396BF4A99EED7 |
| TXT | h1-domain-verification=cD9zKcj24tbZFgRbtZ5ieZTzQ5TZLr2XsH6V25jK54ZzC8YR |
| TXT | VjJZWzI5TzrMtQD7aJ650kBVz1H0AEAlko83aqYlMWs= |
| TXT | SFMC-QWOkVs09M8M0xNZ3LF4s_ICFTRYIQj789Xoj0HRu |
| TXT | docker-verification=ef9b7765-4c24-45f5-8954-bbd7a03350e0 |
| TXT | _jkosg4f5l7m4011lwqiyg4kvknppspy |
| TXT | hodd31f155oqgiru8gikg8jl11 |
| TXT | K4yoJEJ-JUHR0t2F6_WoqSDdE_5p8SWd4SCgX8eTwm8 |
| TXT | v=spf1 ip4:38.109.150.133 ip4:38.64.74.205 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/23 ip4:65.210.23.0/24 ip4:50.202.211.161 ip4:160.34.15.18 ip4:160.34.15.19 ip4:64.106.173.20 ip4:64.106.173.15 ip4:64.106.173.19 ip4:64.106.173.18 ip4:156.70.121.222 ip4:156.70.151.69 ip4:198.244.55.16 ip4:64.106.173.0/25 ip4:192.69.130.0/23 include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf_c.oraclecloud.com -all |
| TXT | asv=ae6926660c4e673adcbc5b40d545cae3 |
| TXT | logmein-verification-code=e04efccc-e7f2-4ba3-b4ee-0ff3ebcdf694 |
| TXT | citrix-verification-code=42c6f62f-b974-4c3a-b70a-6428068290db |
| TXT | cut8t3r196sjr7fgsk307ra8o8 |
| TXT | openai-domain-verification=dv-7hWxp0Ovvq5HToSHGpIreZIu |
| TXT | apple-domain-verification=3Hl7EZad01YToBh5 |
| TXT | airtable-verification=d8829d6ff85e7cf8c37fb844b54c7115 |
| TXT | logmein-verification-code=6343f47d-66e6-420d-9d7e-00b416ceb76f |
| TXT | _o9i81f66vw13ol9clpglw0wgz5i0e8a |
| TXT | sending_domain1030241=b6ee5db66498bb0fdf5b7f1cd4b0c46d42d99fbe2bca3b920ffbae6f207361b6 |
| TXT | figma-domain-verification=8232118525ac89d71aa3f807657ba9e5e26cfa8f711f2e3144c4c5c7fc2aec1e-1734372308 |
| TXT | logmein-verification-code=c500c4a7-6682-4ec6-ab3f-bc3d76171809 |
| TXT | adobe-sign-verification=1d48bbfc701435de69aaa739f3760b3a |
| TXT | kiro-site-verification=528df5b9-065d-4b7b-931a-906cc269aa37 |
| TXT | pexip-ms-tenant-domain-verification=318ce639-8a27-4b78-81ba-f4a17ff0481e |
| TXT | MS=ms77657212 |
| TXT | 8niIaC4lkHKUdeF/qMfOiBO6ohbU5THo1O6NNTx1CfbVZBMuoZ5wUEBN0SlYFjAVdcUe4QCi4V8mEtwLzUyOEw== |
| TXT | atlassian-domain-verification=LAkz2FUxxMo9oBp9qlpKyMPkFQT3p7fXn2F/dz0S07Gt8LASUog19dNicOe7njFJ |
| TXT | wiz-domain-verification=5fd193874a07240b784f0a3fe229ae86677cbeb7873b06003060f611fcfb59bb |
| TXT | 5rsuh1m8hp3v5a36vrnidt8sl9 |
| TXT | onetrust-domain-verification=97a96971e65f467089b15999423fae35 |
| TXT | _tdkq9tvjbh9k2bl3z6dydxibfcvk0nh |
| NS | a1-73.akam.net |
| NS | a9-64.akam.net |
| NS | a6-67.akam.net |
| NS | a22-64.akam.net |
| NS | a3-65.akam.net |
| NS | a4-66.akam.net |