pdftron.com Domain Owner Whois and Analysis

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.

• Contact Name

Registration Private

• Organization

Domains By Proxy, LLC

• Address

DomainsByProxy.com, 14455 N. Hayden Road

• City

Scottsdale

• Zip Code

85260

• State

Arizona

• Country Code

• Phone Number

Show phone

• Email

Show email

• Domain Registrar

GoDaddy.com, LLC
See Domain Dates and Nameservers
See Server Details

SEO SCORE

pdftron.com
Make your link ↑ do-follow

✅ 9 criteria passed
❌ 2 criteria to solve

PERFORMANCE OPPORTUNITIES

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OVERVIEW

• Domain Owner

Private

• Category

Technology & Computing

• Online since

September 3, 2001 Explore Wayback Machine

• Age

22 years, 7 months, 19 days

• Alexa Rank

#98.593, pdftron.com is in the world's top 100.000 websites!

FREE FORM BUILDER

Use our free online form builder to create any type of form for pdftron.com.

Beauty and simplicity.

Use templates. No coding. Embed anywhere. Get emails. Collect data.

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TECHNICAL SEO & SECURITY

❌ SSL Certificate

This website is not SSL secured (HTTPS), the certificate issued by GoDaddy.com, Inc. has expired on April 25, 2021.

✅ Title Tag

PDFTron PDF SDK: Simple to Embed | Web, Mobile, Server, Desktop
Length: 63 (recommended: 10 to 70)

✅ Meta Description

PDF SDK to Annotate, View, Convert, Forms, Create, Edit & Manipulate, Parse, Extract, Sign, Search. Web, Android, iOS, Xamarin, UWP, Windows, Linux, macOS.
Length: 159 (recommended: 50 to 160)

ⓘ Google preview

Desktop Version

PDFTron PDF SDK: Simple to Embed | Web, Mobile, Server, Desktop

https://pdftron.com

PDF SDK to Annotate, View, Convert, Forms, Create, Edit & Manipulate, Parse, Extract, Sign, Search. Web, Android, iOS, Xamarin, UWP, Windows, Linux, macOS.

Mobile Version

https://pdftron.com

PDFTron PDF SDK: Simple to Embed | Web, Mobile, Server, Desktop

PDF SDK to Annotate, View, Convert, Forms, Create, Edit & Manipulate, Parse, Extract, Sign, Search. Web, Android, iOS, Xamarin...

✅ Encoding

Great, language/character encoding is specified: utf-8

✅ URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL	Resolved URL
http://pdftron.com	https://www.pdftron.com/
https://pdftron.com	https://www.pdftron.com/
http://www.pdftron.com	https://www.pdftron.com/
https://www.pdftron.com	https://www.pdftron.com/

✅ Robots.txt

https://www.pdftron.com/robots.txt

✅ URL Parameters

Great, the domain URLs look clean.

Attribute	Value
ⓘ viewport	width=device-width, initial-scale=1, shrink-to-fit=no

SEMANTIC ANALYSIS

ⓘ The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by pdftron.com.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics

MacOS Confidence: 93%

macOS (pronounced; previously Mac OS X, then OS X) is the current series of Unix-based graphical operating systems developed and marketed by Apple Inc. designed to run on Apple's Macintosh computers ("Macs"), having been preinstalled on all Macs since 2002. Within the market of desktop, laptop and home computers, and by web usage, it is the second most widely used desktop OS after Microsoft Windows.

Xamarin Confidence: 92%

Xamarin is a Microsoft-owned San Francisco, California-based software company founded in May 2011 by the engineers that created Mono, Mono for Android and MonoTouch, which are cross-platform implementations of the Common Language Infrastructure (CLI) and Common Language Specifications (often called Microsoft.NET).

IOS Confidence: 88%

iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware. It is the operating system that presently powers many of the company's mobile devices, including the iPhone, iPad, and iPod Touch. It is the second most popular mobile operating system globally after Android. iPad tablets are also the second most popular, by sales, against Android since 2013.

Linux Confidence: 88%

Linux (pronounced or, less frequently) is a Unix-like computer operating system assembled under the model of free and open-source software development and distribution. The defining component of Linux is the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. The Free Software Foundation uses the name GNU/Linux to describe the operating system, which has led to some controversy.

Android (operating system) Confidence: 87%

Android is a mobile operating system developed by Google, based on the Linux kernel and designed primarily for touchscreen mobile devices such as smartphones and tablets. Android's user interface is mainly based on direct manipulation, using touch gestures that loosely correspond to real-world actions, such as swiping, tapping and pinching, to manipulate on-screen objects, along with a virtual keyboard for text input. In addition to touchscreen devices, Google has further developed Android TV for televisions, Android Auto for cars, and Android Wear for wrist watches, each with a specialized user interface. Variants of Android are also used on notebooks, game consoles, digital cameras, and other electronics.

WEBSITE SPEED

✅ pdftron.com website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

2s

This domain loads at the median speed of 2 seconds.

Speed Percentile

42%

pdftron.com is faster than approximately 42 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

ⓘ This website is ranked #98.593 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

India (32.7%)
United States of America (12.7%)
Iran (Islamic Republic of) (3.0%)
Others (51.6%)

Traffic country ranks

Country	Rank
India	#26.351
Indonesia	#33.321
Pakistan	#41.276
United States of America	#120.682
Iran (Islamic Republic of)	#76.497

LAYOUT

ⓘ Doctype HTML5

ⓘ Responsive website, mobile-friendly.

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How pdftron.com looks like on a mobile device such as an iPhone.

Tablet
How pdftron.com looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website.

33% #ffffff
26% #00a0e0
14% #0090d0
5% #f0f0f0
5% #0090c0
2% #0080b0
2% #f0ffff
1% #1090c0
1% #b0e0f0
1% #40a0d0
1% #1080b0
1% #3090c0

Text/code ratio

ⓘ pdftron.com's text/code ratio is 1.08%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.

Text / Code Ratio 1.08%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

✅ Headings

Great, we found headings on this page.

<H1> 1
<H2> 12
<H3> 5
<H4> 5
<H5> 5
<H6> 0

<H1>

Top level heading
Bring pdf, cad, & ms office capabilities to any software

<H2>

2^nd level heading
Powerıng transformatıon
The most comprehensive ms office and pdf sdk
Annotation & collaboration
Pdf viewer
Office document viewer
Conversion
Pdf form filling
Edit & manipulate
One apı for all platforms
Powered by pdftron
Try our sdk for free today
Free trial

<H3>

3^rd level heading
Best developer experıence
Faster tıme-to-market
Ultımate control
Future proof
Start with what you need. add functionality as your needs grow.

<H4>

4^th level heading
4.8 out of 5
10m+ installs
Technology
Developers
Company

<H5>

5^th level heading
Pdftron pdf sdk
Web
Frameworks
ıntegrations
ındustries

❌ Alt attributes

We found 39 images on this website.
32 ALT attributes are missing on your image tags. The issue affects 31 actual different images that could be loaded more than once in your page.

Image	Image URL	Occurrences
-	data:image/svg xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA0MD...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
	/static/Hero_Document-dacddb4dc1904af75ebaa7f611fcc919.svg	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/svg xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IE...	1
-	data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAABECAMAAAAMc/jEAAABgFBMVEUAAABpaWlubm5ubm5ubm78/P...	1
-	data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAABVCAMAAADE Sn6AAACoFBMVEUAAAA6OjodHR0dHR1PT08QEB...	1
-	data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAgEAAABaCAMAAAAW7nVOAAABtlBMVEUAAAAODg4ODg4NDQ0NDQ1mZm...	1
-	data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASYAAAB4CAMAAABo6a/bAAAAb1BMVEUAAACvr6 ysrKvr6 6urqvr6...	1
-	data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAACWCAMAAABThUXgAAAA81BMVEUAAAD /v7///////////////...	1
-	data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAcUAAABsCAMAAAAse1kkAAAAbFBMVEUAAABOTk5LS0tJSUlJSUlJSU...	1
	/assets/mobile/tools.png	1
	/assets/mobile/speed.png	1
	/assets/mobile/ultimate.png	1
	/assets/mobile/success.png	1
	/assets/features/annotations.svg	1
	/assets/features/viewer.svg	2
	/assets/features/convert.svg	1
	/assets/features/forms.svg	1
	/assets/features/edit_pages.svg	1
	/assets/xodo/xodo-android-showcase.png	1
	/assets/xodo/4-7-stars.png	1
	/assets/xodo/downloads.svg	1
	https://dc.ads.linkedin.com/collect/?pid=431900&fmt=gif	1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 32 images on pdftron.com. Check your website to make sure it's specified for each image on the page.

LINKS

ⓘ There is a total of 89 links on the homepage of this website.

ⓘ Internal links : 87

For a better readability, only the first 50 internal links are shown below.

Anchor	Type	URL
-	image	/
Blog	text	/blog/
Licensing	text	/licensing/
Web	text	/webviewer/
Android	text	/pdf-sdk/android/
iOS	text	/pdf-sdk/ios/
Windows	text	/pdf-sdk/windows-library/
Xamarin	text	/pdf-sdk/xamarin-library/
Linux	text	/pdf-sdk/linux-tools/
PDFTron PDF SDK	text	/pdf-sdk/
Overview	text	/pdf-sdk/
Annotation	text	/pdf-sdk/annotation-library/
Viewer	text	/pdf-sdk/viewer/
Conversion	text	/pdf-sdk/conversion-library/
Form Filling	text	/pdf-sdk/form-filler/
Edit & Manipulate	text	/pdf-sdk/manipulation-library/
Document Analysis	text	/document-understanding/
Generation	text	/pdf-sdk/generation-library/
Parsing and Extraction	text	/pdf-sdk/parsing-library/
Digital Signatures	text	/pdf-sdk/digital-signature-library/
Redaction	text	/pdf-sdk/redaction-library/
Measuring Tools	text	/pdf-sdk/measuring-tools/
Web	text	/documentation/web/
Overview	text	/documentation/web/
Guides	text	/documentation/web/guides/
API	text	https://www.pdftron.com/documentation/web/api/instantiation/
Samples	text	/documentation/web/samples/viewing/
Launch Demo	text	https://www.pdftron.com/webviewer/demo/
Frameworks	text	/documentation/web/frameworks/
React	text	/documentation/web/react/
Angular	text	/documentation/web/angular/
Electron	text	/documentation/web/electron/
Cordova	text	/documentation/web/cordova/
More frameworks...	text	/documentation/web/frameworks/
Integrations	text	/documentation/web/salesforce/
Salesforce	text	/documentation/web/salesforce/
Architecture, Engineering, Construction	text	/solutions/aec/
Finance	text	/solutions/finance/
Government	text	/solutions/government/
Healthcare	text	/solutions/healthcare/
Legal	text	/solutions/legal/
Pharma & Life Sciences	text	/solutions/pharma/
About Us	text	/company/
Customers	text	/customers/
Leadership	text	/company/leadership/
Careers	text	/company/careers/
Contact Us	text	/company/contact-us/
Resources	text	/support/
Subscription	text	/support/subscription/
Latest Blog: Holiday Poll: Help us Choose a Charity to Give back to chevron_right	text	/blog/news/2019-holiday-poll/

ⓘ External links : 2

Anchor	Type	URL
	image	https://play.google.com/store/apps/details?id=com.xodo.pdf.reader
Xodo	text	https://play.google.com/store/apps/details?id=com.xodo.pdf.reader

DOMAIN REGISTRAR

ⓘ Domain Registrar	GODADDY.COM, LLC
ⓘ Registration Date	09/03/2001 22 years, 7 months, 19 days ago
ⓘ Last Modified	06/12/2017 6 years, 10 months, 12 days ago
ⓘ Expiration Date	09/03/2022 Expired