| Desktop | 99/100 | ✔ |
| Mobile | 0/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 6 KB | ✔ |
| Compression | 2 KB (-59.6%) | ✔ |
| Text/Html Ratio | 1424 / 6030 (bytes) = 23.62% | ✔ |
| Load Time | 0.26 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 29 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Unknown | ✘ |
| Preferred Domain | No | ❗ |
| Robots.txt | No | ✘ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | Yes | ✘ | Images Without ALT | 4 / 5 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | No | ✘ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| profile | 4 | ✘ | ✘ | ✘ |
| universidad | 3 | ✘ | ✔ | ✘ |
| professor | 3 | ✘ | ✘ | ✘ |
| coauthors | 2 | ✘ | ✘ | ✘ |
| have | 2 | ✘ | ✘ | ✘ |
| fellow | 2 | ✘ | ✘ | ✘ |
| hypergeometric | 2 | ✘ | ✘ | ✘ |
| assistant | 2 | ✘ | ✘ | ✘ |
| research | 2 | ✘ | ✘ | ✘ |
| talks | 2 | ✘ | ✘ | ✘ |
| roberto | 2 | ✔ | ✔ | ✘ |
| publications | 2 | ✘ | ✘ | ✘ |
| functional | 1 | ✘ | ✘ | ✘ |
| harmonic | 1 | ✘ | ✘ | ✘ |
| nontrigonometric | 1 | ✘ | ✘ | ✘ |
|
With 0.26 seconds in page load, 6 KB of page size and all other reports below, the rscosan.com has a SEO score of 48 out of 100 |
| Title | Professional site of Roberto S. Costas-Santos |
| Description | Roberto S Costas-Santos - Universidad Loyola Andalucia, Spain |
| Keyword | orthogonal polynomials, approximation theory, matrix analysis, mathematical writing, photo, photograph, gallery, nick, math, maths |
| Age | 14 Years, 35 Days |
| Created | 18th-Jan-2010 |
| Updated | 19th-Jan-2024 |
| Expiry | 18th-Jan-2025 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| rscosan.com | A | 3596 | ip:217.160.0.31 |
| rscosan.com | NS | 172796 | target:ns1078.ui-dns.biz |
| rscosan.com | NS | 172796 | target:ns1078.ui-dns.org |
| rscosan.com | NS | 172796 | target:ns1078.ui-dns.de |
| rscosan.com | NS | 172796 | target:ns1078.ui-dns.com |
| rscosan.com | SOA | 86400 | mname:ns1078.ui-dns.dername:hostmaster.1and1.esserial:2017011507refresh:28800retry:7200expire:604800minimum-ttl:300 |
| rscosan.com | MX | 3600 | pri:10target:mx01.ionos.es |
| rscosan.com | MX | 3600 | pri:10target:mx00.ionos.es |
| rscosan.com | TXT | 3600 | txt:v=spf1 include:_spf-eu.ionos.com ~all |
|
HTTP/1.1 200 OK Content-Type: text/html Content-Length: 6030 Connection: keep-alive Keep-Alive: timeout=15 Date: Thu, 22 Feb 2024 15:47:53 GMT Server: Apache Last-Modified: Sun, 18 Feb 2024 20:39:19 GMT ETag: "178e-611adf8a9d6dd" Accept-Ranges: bytes |
|
Domain Name: rscosan.com Registry Domain ID: 1582240229_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.ionos.com Registrar URL: http://ionos.com Updated Date: 2018-03-19T15:03:34.000Z Creation Date: 2010-01-18T13:10:40.000Z Registrar Registration Expiration Date: 2025-01-18T13:10:40.000Z Registrar: IONOS SE Registrar IANA ID: 83 Registrar Abuse Contact Email: abuse@ionos.com Registrar Abuse Contact Phone: +1.8774612631 Reseller: Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited Registry Registrant ID: REDACTED FOR PRIVACY Registrant Name: REDACTED FOR PRIVACY Registrant Organization: 1&1 Internet Limited Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: GLS Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: GB Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: Registrant Email: dataprivacyprotected@ionos.de Registry Admin ID: REDACTED FOR PRIVACY Admin Name: REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin City: REDACTED FOR PRIVACY Admin State/Province: REDACTED FOR PRIVACY Admin Postal Code: REDACTED FOR PRIVACY Admin Country: REDACTED FOR PRIVACY Admin Phone: REDACTED FOR PRIVACY Admin Phone Ext: REDACTED FOR PRIVACY Admin Fax: REDACTED FOR PRIVACY Admin Fax Ext: REDACTED FOR PRIVACY Admin Email: dataprivacyprotected@ionos.de Registry Tech ID: REDACTED FOR PRIVACY Tech Name: REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech City: REDACTED FOR PRIVACY Tech State/Province: REDACTED FOR PRIVACY Tech Postal Code: REDACTED FOR PRIVACY Tech Country: REDACTED FOR PRIVACY Tech Phone: REDACTED FOR PRIVACY Tech Phone Ext: REDACTED FOR PRIVACY Tech Fax: REDACTED FOR PRIVACY Tech Fax Ext: REDACTED FOR PRIVACY Tech Email: dataprivacyprotected@ionos.de Nameserver: ns1078.ui-dns.de Nameserver: ns1078.ui-dns.biz Nameserver: ns1078.ui-dns.org Nameserver: ns1078.ui-dns.com DNSSEC: Unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of WHOIS database: 2024-02-22T15:47:55Z |
| Server IP | 217.160.0.31 |
| Server Location | Germany |
| Service Provider | IONOS SE |
| Domains (TLD) | Status |
|---|---|
| rscosan.net | Available |
| rscosan.org | Already Registered |
| rscosan.biz | Available |
| rscosan.io | Already Registered |
| rscosan.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| escosan.com | Already Registered |
| dscosan.com | Available |
| fscosan.com | Available |
| gscosan.com | Available |
| tscosan.com | Available |
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