Website value calculator & SEO Checker => openintro.org

Q: What IP openintro.org has?

The domain openintro.org has IP 192.185.65.127 . An IP address is a string of numbers used to make devices accessible for communication.

SEO report with information and free domain appraisal for openintro.org. It is a domain hosted in . Its server is hosted on IP 192.185.65.127. The domain is ranked at the number 444540 as a world ranking of web pages. According to estimated data we have access to potential gains of this site are 122 dollars per month. In annual terms, the domain openintro.org could be earning more than 1461 dollars. If someone wanted to buy the domain a good selling price would be 14609 dollars.

These data are estimated and can not be taken as 100 % real. Only give an estimate of profits depending on the subject and the traffic generated by openintro.org . The estimated number of unique visitors accessing openintro.org is 1064. Thus the total number of people who visit this page per month would be 31912 people.

Domain Authority

SEO Score

☰ Report Resume

Page Speed Score
Speed
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Current Ip of the domain: 192.185.65.127
Charset of page: ASCII
Total Keywords: 430
Total Links:

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Home
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Books
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Statistics Intro textbooks for H.S. and college
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OpenIntro Statistics
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/book/os
Introduction to Modern Statistics
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/book/ims
Intro Stat for Life & Biomedical Sci.
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/book/biostat
Advanced High School Statistics
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/book/ahss
Intro Stat w/Randomization & Sim.
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/book/isrs
Help Me Decide
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/book/stat
Mathematics Now available via a pilot program
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College Algebra and Trigonometry
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APEX Calculus
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/book/apex
Linear Algebra
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/book/linalg
Forums
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Teacher Options
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Blog
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Account
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Log In
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/login?redirect=/index.php&
Register
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/register?redirect=/index.php&

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Statistics
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/go?id=books-stat&referrer=/index.php
Biostatistics
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/go?id=books-biostat&referrer=/index.php
Teachers
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/go?id=teachers&referrer=/index.php
OpenIntro Statistics OpenIntro Statistics is a dynamic take on the traditional curriculum, being successfully used at Community Colleges to the Ivy League.
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/book/os
Intro Statistics with Randomization and Simulation Bringing a fresh approach to intro statistics, ISRS introduces inference faster using randomization and simulation techniques.
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/book/isrs
Advanced High School Statistics AHSS meets the needs of a high school statistics course and is especially suitable for an AP® Statistics course.
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/book/ahss
Intro Statistics for the Life and Biomedical Sciences Also known as "OpenIntro Biostatistics", this book is suited for both undergraduate and graduate courses.
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/book/biostat
College Algebra + Trigonometry (Precalculus) As part of a pilot program, OpenIntro is providing desk copies for this textbook by Carl Stitz and Jeff Zeager.
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/book/cat
APEX Calculus As part of a pilot program, OpenIntro is providing desk copies for this textbook by Dr. Gregory Hartman, et al.
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/book/apex
openintro.org
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https://www.openintro.org/go?id=cat&referrer=stitz_zeager_com
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https://www.openintro.org/go?id=register&referrer=stitz_zeager_com
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/go?id=students-skip-expensive-books&referrer=/index.php
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/go?id=fl2012-textbook-study&referrer=/index.php
Teacher Registration
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Our Team
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Common Questions
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Contact
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Terms of Use
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License
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Social signals
Title: 118 characters.
Description: 152 characters.
Domain Authority
Monthly pages viewed: 31912
Estimated worth: 14609 dollars

☷ Major sections

❀ Whois

We have developed a useful service for retrieve WhoIs information. "Whois" is a term that begins from the early days of the Internet, based on Unix operating system and university networks. On the Unix console, the command "whois" tries to determine the identity of the domain's registrant.

It is a means for Internet users to query various types of information such as IP addresses, user data and also domain data.

✦ SEO Report

Title / Meta tags

OpenIntro: developer and promoter of educational products that are free, transparent, and lower barriers to education.

OpenIntro's mission is to make educational products that are free, transparent, and lower barriers to education. We're a registered 501(c)(3) nonprofit.

Image Analysis

A right example for an HTML image tag:

For SEO performance, you must write an alternative text. The alternative text must describe the image's content. Also, the alt tag is used for blind people. Their browsers tell them all about the description of the image.

Heading

Content Analysis

Code Analysis

We have not found hyphens (-) or underscores (_) in your URL. Google and expert domainers do not recommend buying domains with hyphens or underscores.

☛ Speed Analysis

When a visitor came to your website you can not fail. The user wants your page to load in a second. You know that it is difficult sometimes to display content in the first second but if the user has to wait too much time you can lose that user. If your page is too slow, you will lose a lot of web traffic. Your project URL load time is ms, it is class speed. This speed not fine and need to be improved. It is over the average. Our Speed analyzer has shown that www.openintro.org is as follows:

A huge portion of visitors to your website are usually in rush and nobody is fond of waiting too much before your website loads its content. If your website is slow, you will lose a lot of visitors. Your homepage load time is ms is class speed. This speed not fine and need to be improved. It is over the average. Our Speed analyzer has shown that www.openintro.org is as follows:

Speed:

Page Load Time: ms

⚐ Page Analysis

⚏ CSS Class names

header header-transparent, navbar navbar-main navbar-expand-lg navbar-transparent navbar-dark bg-dark, container px-lg-0, navbar-brand mr-lg-5, navbar-toggler pr-0, navbar-toggler-icon, collapse navbar-collapse, navbar-nav align-items-lg-center, nav-item, nav-link, nav-item dropdown dropdown-animate, nav-link dropdown-toggle, dropdown-menu dropdown-menu-lg dropdown-menu-arrow p-0, list-group list-group-flush, dropdown dropdown-animate dropdown-submenu, list-group-item list-group-item-action dropdown-toggle, media d-flex align-items-center, media-body, mb-1, mb-0, dropdown-menu, dropdown-item, ml-auto, nav, nav-item dropdown, nav-link pr-0, fas fa-user-circle, dropdown-menu dropdown-menu-sm dropdown-menu-right, fas fa-user, alert-info, main-content, spotlight bg-cover bg-size--cover, spotlight-holder pt-5 pb-7 py-lg-0, spotlight_text_overlay, container d-flex align-items-center, col, row align-items-center justify-content-center, col-md-9 col-lg-7 hidden-sm-down text-center, lh-150 text-white mb-4 banner_headline lh-disappear-md-smaller, list-inline, list-inline-item text-white, slice slice-lg, container, mt--200, card-group, card border-0 hover-scale-110 hover-shadow-lg overflow-hidden, figure, img-fluid, card-img-overlay d-flex flex-column justify-content-end, text-center, animate-item--visible opacity-10, h3 text-white mb-1 stretched-link, card-text, h3 mb-1 stretched-link, mb-5 text-center, badge badge-primary badge-pill badge-lg, row, col-lg-6, card hover-translate-y-n10 hover-shadow-lg p-2, card-body, font-weight-bold, mt-2 mb-0, row row-grid, col-lg-3, mt-3, lead mt-4, px-4, img-fluid rounded shadow-lg hover-scale-110, col-lg-3 d-lg-flex flex-lg-column, slice slice-lg bg-gradient-dark overflow-hidden, bg-absolute-cover bg-size--contain d-flex align-items-center, w-100, svg-inject, container position-relative zindex-100, row justify-content-center text-center, col-lg-6 col-md-8, my-4, display-4, lead, clearfix, btn btn-dark rounded-pill btn-icon mt-5, btn-inner--text, btn-inner--icon, fas fa-angle-right, footer footer-dark bg-dark, row pt-md, col-lg-3 col-6 col-sm-6 mb-5 mb-lg-0, heading mb-3, list-unstyled text-small, col-lg-2 col-sm-4 mb-5 mb-lg-0, list-unstyled, row align-items-center justify-content-md-between py-4 mt-4 delimiter-top, col-md-6, nav justify-content-center justify-content-md-end mt-3 mt-md-0, fab fa-youtube, fab fa-github,

Ω HTTP Header Analysis

✪ Source Analysis

Your website is made from CSS files, images and javascript sources. We count all the files and their size. This is vital data about the performance of your website.