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Openintro.org Onpage Report

 Updated on October 16 2021 21:21 PM

Old data? UPDATE this report !

The score is 53/100

SEO Content

Website Title

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

Length : 118

Hey!, Your title should ideally be between 10 and 70 characters long (spaces included).

Website Description

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.

Length : 152

Awesome. Your meta description has a length of 70 to 160 characters.

Keywords

Hey! You should consider putting meta keywords on your page.

Og Meta Properties

Og Properties aren't being used on this page. This tag helps social crawlers like facebook and twitter to structure your page more effectively.

Headings

H1 H2 H3 H4 H5 H6
1 1 0 1 6 5
  • [H1] Publishing Done Right
  • [H2] Teacher Access
  • [H4] Ensuring every student has access
  • [H5] OpenIntro Statistics
  • [H5] Intro Statistics with Randomization and Simulation
  • [H5] Advanced High School Statistics
  • [H5] Intro Statistics for the Life and Biomedical Sciences
  • [H5] College Algebra + Trigonometry (Precalculus)
  • [H5] APEX Calculus
  • [H6] Statistics
  • [H6] Mathematics
  • [H6] Account
  • [H6] About
  • [H6] Company

Images

We found 7 images on this web page.

Excellent!, Most of your image does have alt attributes which is important for SEO Image.

Text/HTML Ratio

Ratio : 28%

Good ratio! The text to HTML code ratio for this page is between 25 and 70.

Flash

Good!, you are not using Flash content.

Iframe

Good!, This page does not contain any Iframes.

SEO URL Rewrite

Not Good. Your url have a query string and needs mod rewrite to be SEO friendly.

URL Underscores

No Good. In your URLs, we found underscores. To improve your SEO, you should consider using  hyphens instead.

In-page links

We found a total of 29 links including 0 link(s) to files

Anchor Type Juice
Home Internal Passing Juice
Books Internal Passing Juice
OpenIntro Statistics Internal Passing Juice
Introduction to Modern Statistics Internal Passing Juice
Intro Stat for Life & Biomedical Sci. Internal Passing Juice
Advanced High School Statistics Internal Passing Juice
Intro Stat w/Randomization & Sim. Internal Passing Juice
College Algebra and Trigonometry Internal Passing Juice
APEX Calculus Internal Passing Juice
Linear Algebra Internal Passing Juice
Forums Internal Passing Juice
Teacher Options Internal Passing Juice
Blog Internal Passing Juice
Statistics Internal Passing Juice
Biostatistics Internal Passing Juice
Teachers Internal Passing Juice
openintro.org Internal Passing Juice
register an account Internal Passing Juice
Ref 1 Internal Passing Juice
Ref 2 Internal Passing Juice
Profile Internal Passing Juice
Settings Internal Passing Juice
Billing Internal Passing Juice
Notifications Internal Passing Juice
Our Team Internal Passing Juice
Common Questions Internal Passing Juice
Contact Internal Passing Juice
Terms of Use Internal Passing Juice
License Internal Passing Juice
Related: opensips.org, operaen.no and orangehrmlive.com

SEO Keywords

Keywords Cloud

teachers openintro statistics free copies available textbook also desk textbooks

Keywords Consistency

Keyword Content Website Title Keywords Website Description Headings
openintro 11
statistics 10
free 5
teachers 5
desk 5

Usability

Url

Domain : openintro.org

Length : 13

Favicon

Nice, you are using Favicon for your website.

Printability

Ooops. Print-Friendly CSS recommended to your website.

Language

Good. For declaring en as your website's language.

Dublin Core

Oops. Dublin Core isn't being used on this page.

Document

Doctype

HTML 5

Encoding

Good!. For specifying UTF-8 as your page charset.

W3C Validity

Errors : 3

Warnings : 4

Email Privacy

Awesome!, For converting your email address into image. Plain text tends email harvesting softwares to get your email address and will get receive spam mails later on.

Deprecated HTML

Great! No obsolete or deprecated HTML tags on your website. This is recommended to improve visitor's user experience.

Speed Tips

Good, Your page are not using nested tables.
Not Good., We found inline styles in your website. Try to avoid this as much as possible.
Too bad, There are too many CSS files on your page. (more than 4).
Yes!, There are only a few JavaScript files on your website which is good for your website's speed.
Perfect, Your website makes use of Gzip compression.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Missing

Hey! This is not good. There is no XML sitemap on your website.
A sitemap is a list of URLs that are crawlable and can include information such as your site's frequency of changes and most recent updates.

Robots.txt

http://openintro.org/robots.txt

Awesome, A robots.txt file exists on your website.

Analytics

Awesome!, An analytics tool is in use on your website. This is a must have for every website to check visitors activity and to know how many visitors a site received each day.

   Google Analytics

PageSpeed Insights


Device
Categories

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