Sumatrapdfreader.org Free PDF Reader - Sumatra PDF

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Sumatrapdfreader.org Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/20/2024

Sumatrapdfreader.org traffic estimate is about 6,117 unique visitors and 14,069 pageviews per day. The approximated value of sumatrapdfreader.org is 245,280 USD. Every unique visitor makes about 2.3 pageviews on average.

Alexa Traffic Rank estimates that sumatrapdfreader.org is ranked number 19,739 in the world, while most of its traffic comes from China, where it occupies as high as 21,591 place.

Sumatrapdfreader.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (November 25, 2019) sumatrapdfreader.org has an expired wildcard SSL certificate issued by Let's Encrypt (expired on December 24, 2019), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sumatrapdfreader.org is pretty a safe domain.

Relying on Google Mobile-Friendly test sumatrapdfreader.org is well optimized for mobile and tablet devices.

Sumatrapdfreader.org General Information

Sumatrapdfreader.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
China CN	21.5%
United States US	10.4%
India IN	8.3%
Korea KR	5.2%
Russian Federation RU	4.2%
Canada CA	2.4%
Italy IT	2.3%
United Kingdom GB	2.3%
Germany DE	2%
Other	41.7%

Country	Rank
Cuba CU	5231
Korea KR	15502
China CN	21591
Egypt EG	25837
Algeria DZ	27357
Indonesia ID	28397
Argentina AR	29568
India IN	30553
Mexico MX	31160
South Africa ZA	31747
Canada CA	32239
Poland PL	35763

Sumatrapdfreader.org Traffic Distribution

Where do visitors go on sumatrapdfreader.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
sumatrapdfreader.org	97.7%
forum.sumatrapdfreader.org	2.3%

Subdomain	Views per User
sumatrapdfreader.org	2.3
forum.sumatrapdfreader.org	1.7

Subdomain	Reach
sumatrapdfreader.org	97.46%
forum.sumatrapdfreader.org	3.2%

Sumatrapdfreader.org Popularity

How popular is sumatrapdfreader.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	48309	1346
past month	56859	12224
past week	61512	14548
yesterday	71318	5611

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	59684	3012	102	-6.088%	2.3	-2.1%
30	70385	12587	85	-21.51%	2.3	6%
7	77079	19690	78	-29.11%	2.3	-4.15%
1	86370	5404	71	-14.75%	2	-5.622%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	46647	804	16	-3.89%
30	55358	12973	13	-26.16%
7	59994	13937	12	-26.02%
1	68658	3827	10	-9.638%

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Sumatrapdfreader.org Safety Information

Rankchart Summary

Safe

Updated: 04/20/2024

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Safe

Updated: 03/21/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/15/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/22/2021

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McAfee assesses sumatrapdfreader.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze sumatrapdfreader.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/09/2019

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The WOT calculates reputation of the sumatrapdfreader.org. This reputation system receives ratings from users and information from third-party sources, assesses the sumatrapdfreader.org for safety features and confirms, whether sumatrapdfreader.org is suitable for children.

Sumatrapdfreader.org SSL Information

Information about SSL/TLS certificates

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Domain	*.sumatrapdfreader.org
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	09/25/2019
Expiration	12/24/2019
Signed	Certificate is not self signed
Additional Domains	*.sumatrapdfreader.org sumatrapdfreader.org

SSL Checker

Sumatrapdfreader.org Server Information

Sumatrapdfreader.org Server Location

Where website hosting server is located?

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Sumatrapdfreader.org ASN Information

Information about IP address owner

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ASN ID: 397273

ASN Title: RENDER - Render, US

Updated: 10/03/2023

Raw ASN data:

Geolocation

ASN Lookup

Sumatrapdfreader.org Domain Name Information

Sumatrapdfreader.org DNS Information

Domain name service records

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A

Host	A Record	TTL

Sumatrapdfreader.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Sumatrapdfreader.org HTML Validation

Sumatrapdfreader.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

The “center” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “hspace” attribute on the “img” element is obsolete. Use CSS instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

HTML Validator

Sumatrapdfreader.org Desktop Performance

How Well Sumatrapdfreader.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

84%

Avoid landing page redirects

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Updated: 12/11/2019

Sumatrapdfreader.org Mobile Performance

How Optimized Is Sumatrapdfreader.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

73%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Updated: 10/12/2016

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Total Resources	14
Number of Hosts	8
Static Resources	5
JavaScript Resources	6
CSS Resources	1

CSS	3.5 KBytes
Images	74.6 KBytes
HTML	23.0 KBytes
JavaScript	481.4 KBytes
Other	779.0 Bytes

Total Resources	27
Number of Hosts	8
Static Resources	17
JavaScript Resources	10
CSS Resources	2

CSS	4.1 KBytes
Images	77.7 KBytes
HTML	92.4 KBytes
JavaScript	551.7 KBytes
Other	14.4 KBytes