out of 100 for desktop and 73 out of 100 for mobile, indicating a good performance optimization.
The content is focused on the Sumatra PDF reader, which is a free and open-source software with a simple and user-friendly interface, targeted at users who need a lightweight and fast application to view and read PDF files on their Windows devices.
The website is structured around a homepage with a header containing the main menu links (Home, Features, Download, Support, and GitHub), a logo, a search bar, and a download button. The main content area presents the main features of the software, testimonials from users, and a video tutorial.
The website is also optimized for SEO, with a clear and concise meta title, description, and keywords that match the main topic and target audience. The URL structure is also intuitive and consistent with the content hierarchy and keywords, making it easier to index and rank in search engine results pages.
The website also includes a blog section with posts related to PDF and software topics, as well as news and updates about Sumatra PDF releases and features.
Regarding the user experience, the website is responsive and adapts to different devices and screen sizes, ensuring accessibility and usability for all users. The navigation is simple and intuitive, with clear labels and visual cues, making it easy to find the desired information and download the software.
The website also includes a support section, with FAQs, troubleshooting guides, and contact information, as well as a GitHub repository with the source code and documentation for the developers and contributors community.
Overall, the Sumatra PDF Reader website is a well-structured and user-friendly platform that fulfills the needs of its target audience, providing an optimized and efficient tool to read and view PDF files on Windows devices.
Domain | sumatrapdfreader.org |
Issuer Organization | Let's Encrypt |
Issuer | E6 |
Algorithm | ecdsa-with-SHA384 |
Valid form | 09/13/2024 |
Expiration | 12/12/2024 |
Signed | Certificate is not self signed |
Additional Domains |
sumatrapdfreader.org |
Alexa Rank shows how popular sumatrapdfreader.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sumatrapdfreader.org 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 sumatrapdfreader.org and pageviews on sumatrapdfreader.org over the past 3 months.
ASN ID: 397273
ASN Title: RENDER - Render, USLast Update: 07/18/2024
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#
ASNumber: 397273
ASName: RENDER
ASHandle: AS397273
RegDate: 2019-01-29
Updated: 2019-01-29
Ref: https://rdap.arin.net/registry/autnum/397273
OrgName: Render
OrgId: RS-1125
Address: 655 5th St #19
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2018-12-21
Updated: 2019-05-21
Ref: https://rdap.arin.net/registry/entity/RS-1125
OrgTechHandle: RAC91-ARIN
OrgTechName: Render ARIN Contact
OrgTechPhone: +1-415-830-4762
OrgTechEmail: arin-contact@render.com
OrgTechRef: https://rdap.arin.net/registry/entity/RAC91-ARIN
OrgNOCHandle: RAC91-ARIN
OrgNOCName: Render ARIN Contact
OrgNOCPhone: +1-415-830-4762
OrgNOCEmail: arin-contact@render.com
OrgNOCRef: https://rdap.arin.net/registry/entity/RAC91-ARIN
OrgAbuseHandle: RAC90-ARIN
OrgAbuseName: Render Abuse Contact
OrgAbusePhone: +1-415-830-4762
OrgAbuseEmail: abuse@render.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/RAC90-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#
Domain Name: sumatrapdfreader.org
Registry Domain ID: 365ffac4dec3453a9fd4c0cf7f49cb4d-LROR
Registrar WHOIS Server: http://whois.cloudflare.com
Registrar URL: http://www.cloudflare.com
Updated Date: 2023-12-20T16:16:20Z
Creation Date: 2013-10-23T01:16:03Z
Registry Expiry Date: 2025-10-23T01:16:03Z
Registrar: CloudFlare, Inc.
Registrar IANA ID: 1910
Registrar Abuse Contact Email: registrar-abuse@cloudflare.com
Registrar Abuse Contact Phone: +1.6503198930
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: FL
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
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: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
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: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: gail.ns.cloudflare.com
Name Server: terry.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-13T10:03:10Z
Host | A Record | TTL |
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Host | MX Record | Priority | TTL |
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Host | NS Record | TTL |
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Host | TXT Record | TTL |
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Last tested: 12/11/2019
Total Resources | 14 |
Number of Hosts | 8 |
Static Resources | 5 |
JavaScript Resources | 6 |
CSS Resources | 1 |
Last tested: 10/12/2016
Total Resources | 27 |
Number of Hosts | 8 |
Static Resources | 17 |
JavaScript Resources | 10 |
CSS Resources | 2 |