Espacenet is a website that provides access to over 100 million patent documents completely free of charge. The website is hosted by the European Patent Office. The website is very user-friendly and designed in such a way that it makes it easy for users to navigate and find what they are looking for.
The site's home page is straightforward, featuring a search bar that welcomes the user to conduct a patent document search. The search bar was designed to be prominent, easy to find, and understand, making it easy for users to access the website's database. Additionally, the site's homepage features essential links to resources and information by visiting the "About Espacenet" page or read the "Guides on Searching Patents" that help users make the most of the site's resources.
Espacenet.com is a family-friendly website with no adult content and an appropriate atmosphere for users of all ages. The website appears professional, which makes it especially appropriate for individuals and businesses who may require the use of the website's patent database for research or commercial purposes.
PageSpeed Insights scores showed that the site has a speed of 72 which is above average, although it could be improved. The website's page speed is influenced by factors such as the large number of results displayed on a single page and the high number of images, although these elements are essential to allowing users to see the patent documents themselves.
The website's unique users per day are approximately 5511, indicating a steady stream of traffic that speaks to the website's usefulness and high-quality user experience. With approximately 18737.4 pageviews per day, it is evident that users stay on the website longer than the average website, indicating that the site is user-friendly and meets users' needs. Lastly, the site value is currently estimated to be around 324,120 US dollars, indicating the potential of the website in the future.
In summary, Espacenet is a website that provides an extensive collection of patent documents free of charge. The website appears professional and user-friendly, with accessible links and an easy-to-use search bar located. The site has above-average PageSpeed scores and is family-friendly, making it an ideal option for individuals or businesses seeking patent information.





| Domain | bi4you.epo.org |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign RSA OV SSL CA 2018 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/20/2023 |
| Expiration | 04/20/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
bi4you.epo.org |
Alexa Rank shows how popular espacenet.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If espacenet.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to espacenet.com and pageviews on espacenet.com over the past 3 months.
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., USLast Update: 12/15/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
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OrgName: Cloudflare, Inc.
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Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
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# available at: https://www.arin.net/whois_tou.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Domain Name: ESPACENET.COM
Registry Domain ID: 2404337_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.corporatedomains.com
Registrar URL: http://cscdbs.com
Updated Date: 2024-08-02T12:20:19Z
Creation Date: 1998-11-12T05:00:00Z
Registry Expiry Date: 2024-11-11T05:00:00Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: domainabuse@cscglobal.com
Registrar Abuse Contact Phone: 8887802723
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Domain Status: serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited
Name Server: NS1.DE.COLT.NET
Name Server: NS8.COLT.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-10T22:23:06Z
| Host | A Record | TTL |
|---|---|---|
| espacenet.com | 145.64.132.97 | 86400 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| espacenet.com | name.jfk.gblx.net | 86400 |
| espacenet.com | name.lon.gblx.net | 86400 |
| espacenet.com | gate.epo.nl | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| espacenet.com | _globalsign-domain-verification=N8jUvYCYcbB3zluXkjjq80kqlug4W6VwouqTaZP7uh | 86400 |
| espacenet.com | 4GQhD+DFi9yZ2DVjWWrrzBHUAdrlWQIm79O2kVXPv74= | 86400 |
| espacenet.com | GmIcBy2JqiA0BNSfNXdopNTzGz3VC506dDsIZ9W/nAg= | 86400 |
gate.epo.nl
TTL: 86400
Email address: network.epo.org
Serial: 2019051638
Refresh: 10800
Retry: 3600
Expire: 1814400
Minimum: 86400
Last tested: 08/08/2016

| Total Resources | 45 |
| Number of Hosts | 3 |
| Static Resources | 42 |
| JavaScript Resources | 24 |
| CSS Resources | 10 |
Last tested: 12/07/2019


| Total Resources | 12 |
| Number of Hosts | 2 |
| Static Resources | 7 |
| JavaScript Resources | 5 |
| CSS Resources | 1 |