| Desktop | 65/100 | ❗ |
| Mobile | 41/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 128 KB | ✔ |
| Compression | 21 KB (-83.9%) | ✔ |
| Text/Html Ratio | 2260 / 130738 (bytes) = 1.73% | ❗ |
| Load Time | 4.64 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 18 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | NL-NL | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | No | ✔ |
| Underscores in url | No | ✔ | Images Without ALT | 3 / 12 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | No | ✘ |
| Gsafe browsing | Yes | ✔ |
| Analytics | Yes | ✔ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| cryogenics | 8 | ✔ | ✘ | ✘ |
| leiden | 6 | ✔ | ✔ | ✘ |
| home | 6 | ✔ | ✘ | ✘ |
| products | 6 | ✘ | ✘ | ✘ |
| support | 6 | ✘ | ✘ | ✘ |
| contact | 6 | ✘ | ✘ | ✘ |
| slide | 4 | ✘ | ✘ | ✘ |
| series | 4 | ✘ | ✘ | ✘ |
| cryogenic | 4 | ✔ | ✘ | ✘ |
| info | 4 | ✘ | ✘ | ✘ |
| power | 3 | ✘ | ✔ | ✘ |
| lowest | 3 | ✘ | ✔ | ✘ |
| dilution | 3 | ✔ | ✔ | ✘ |
| refrigerators | 3 | ✔ | ✔ | ✘ |
| various | 3 | ✘ | ✘ | ✘ |
|
With 4.64 seconds in page load, 128 KB of page size and all other reports below, the leidencryogenics.com has a SEO score of 66 out of 100 |
| Title | Home - Leiden Cryogenics | High End Dilution Refrigerators |
| Description | High End custom Dilution Refrigerators with the highest cooling power and lowest vibrations on the market invented by prof. dr. G. Frossati Leiden |
| Keyword |
| Age | 23 Years, 229 Days |
| Created | 16th-Apr-2000 |
| Updated | 26th-Oct-2021 |
| Expiry | 16th-Apr-2025 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| leidencryogenics.com | A | 257 | ip:86.105.244.1 |
| leidencryogenics.com | NS | 86400 | target:ns0.nl |
| leidencryogenics.com | NS | 86400 | target:ns11.net |
| leidencryogenics.com | NS | 86400 | target:ns5.be |
| leidencryogenics.com | SOA | 3600 | mname:ns0.nlrname:hostmaster.ns0.nlserial:2023112803refresh:86400retry:1800expire:2419200minimum-ttl:300 |
| leidencryogenics.com | MX | 300 | pri:0target:leidencryogenics-com.mail.protection.outlook.com |
| leidencryogenics.com | TXT | 300 | txt:v=spf1 include:spf.protection.outlook.com -all |
|
HTTP/1.1 301 Moved Permanently Date: Fri, 01 Dec 2023 16:43:27 GMT Server: Apache Location: http://leidencryogenics.nl/ Transfer-Encoding: chunked Content-Type: text/html; charset=UTF-8 X-TransIP-Balancer: balancer1 HTTP/1.1 301 Moved Permanently Date: Fri, 01 Dec 2023 16:43:27 GMT Server: Apache/2 X-Powered-By: PHP/7.4.33 X-Redirect-By: WordPress Upgrade: h2,h2c Connection: Upgrade Location: https://leidencryogenics.nl/ Vary: User-Agent Content-Length: 0 Content-Type: text/html; charset=UTF-8 HTTP/2 200 x-powered-by: PHP/7.4.33 link: vary: Accept-Encoding,User-Agent content-type: text/html; charset=UTF-8 date: Fri, 01 Dec 2023 16:43:30 GMT server: Apache/2 |
|
Domain Name: leidencryogenics.com Registry Domain ID: 25026697_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.rrpproxy.net Registrar URL: https://www.officegrip.nl/ Updated Date: 2021-10-26T14:00:49Z Creation Date: 2000-04-16T08:31:40Z Registrar Registration Expiration Date: 2025-04-16T08:31:40Z Registrar: Key-Systems GmbH Registrar IANA ID: 269 Registrar Abuse Contact Email: abusereport@key-systems.net Registrar Abuse Contact Phone: +49.68949396850 Domain Status: ok https://icann.org/epp#ok Registry Registrant ID: REDACTED FOR PRIVACY Registrant Name: REDACTED FOR PRIVACY Registrant Organization: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: NL Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: REDACTED FOR PRIVACY Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: REDACTED FOR PRIVACY Registrant Email: info@domain-contact.org Registry Admin ID: REDACTED FOR PRIVACY Admin Name: REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin Street: 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: info@domain-contact.org Registry Tech ID: REDACTED FOR PRIVACY Tech Name: REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech Street: 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: info@domain-contact.org Registry Billing ID: REDACTED FOR PRIVACY Billing Name: REDACTED FOR PRIVACY Billing Organization: REDACTED FOR PRIVACY Billing Street: REDACTED FOR PRIVACY Billing Street: REDACTED FOR PRIVACY Billing Street: REDACTED FOR PRIVACY Billing City: REDACTED FOR PRIVACY Billing State/Province: REDACTED FOR PRIVACY Billing Postal Code: REDACTED FOR PRIVACY Billing Country: REDACTED FOR PRIVACY Billing Phone: REDACTED FOR PRIVACY Billing Phone Ext: REDACTED FOR PRIVACY Billing Fax: REDACTED FOR PRIVACY Billing Fax Ext: REDACTED FOR PRIVACY Billing Email: info@domain-contact.org Name Server: ns0.nl Name Server: ns11.net Name Server: ns5.be DNSSEC: signedDelegation URL of the ICANN WHOIS Data Problem Reporting System: https://wdprs.internic.net/ >>> Last update of WHOIS database: 2023-12-01T16:43:48Z |
| Server IP | 86.105.244.1 |
| Server Location | Romania |
| Service Provider | Signet B.V. |
| Domains (TLD) | Status |
|---|---|
| leidencryogenics.net | Available |
| leidencryogenics.org | Already Registered |
| leidencryogenics.biz | Available |
| leidencryogenics.io | Already Registered |
| leidencryogenics.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| peidencryogenics.com | Available |
| oeidencryogenics.com | Available |
| ieidencryogenics.com | Available |
| keidencryogenics.com | Available |
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