Compare Chrome extensions: CK-12 vs Ghostery Tracker Ad Blocker - Privacy AdBlock

Stats CK-12 CK-12 Ghostery Tracker Ad Blocker - Privacy AdBlock Ghostery Tracker Ad Blocker - Privacy AdBlock
User count 1,000,000+ 2,000,000+
Average rating 4.26 4.61
Rating count 53 12,922
Last updated 2018-07-02 2024-04-16
Size 12.02K 10.89M
Version 0.0.0.9 8.12.9
Short description
CK-12 is an app to help students, and teachers improve K-12 learning globally by providing self-pace learning content & tools. Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
Full summary

Learn over 5,000 math and science concepts at your own pace and in your own style! (videos, assessments, interactive objects, etc)

  • Math subjects include: Arithmetic, Measurement, Algebra, Geometry, Probability, Statistics, Trigonometry, Analysis, and Calculus
  • Science subjects include: Earth Science, Life Science, Physical Science, Biology, Chemistry, and Physics
  • Other subjects include: SAT Exam Prep., Engineering, Technology, Astronomy, English, and History

Features: -Access Common Core and State Standards aligned content (digital textbooks and concepts). -Browse, learn and practice (or teach) over 5000+ concepts using multiple modalities (text, videos, quizzes, flashcards and more). -Manage your class online through groups. -Assign practice to students and track their progress. -Everything on our app and website is always 100% Free.

CK-12 Foundation is a non-profit that creates and curates high quality STEM content for students and teachers around the world.

See more

Ghostery has more than 100+ million downloads worldwide.

We provide safe, fast, and clutter-free browsing. Our extension gives you full adblock functionality, stops trackers from accessing your personal data, and annoying cookie consent pop-ups.

Our users enjoy online privacy protection that works out-of-the-box. No need for customization and maintenance!

We have three main components:

  • Ad-Blocking - blocks all ads on websites you visit with your Chrome browser, including Youtube and Facebook, helping you to focus only on the information important to you.
  • Anti-Tracking - stops trackers' ability to collect your personal data, replacing it with random values and anonymizing your identity for data brokers. If you see a need to unblock individual trackers, the option is available.
  • Never-Consent - automatically removes intrusive cookie pop-ups and sends an important message to website owners telling them that you don't want to be tracked. This feature adds convenience to each website you visit and acts like your privacy advocate towards content providers while using Chrome.

Our ad-blocking extension comes with additional features not found in any other ad blocker:

  • Trackers information on any website you visit, informing you about the number of trackers, their type, and the company operating them.
  • Trackers Preview on search engine result pages - displaying tracker information even before you visit a page. If you decide to visit the website, Ghostery will block any trackers waiting for you there.
  • WhoTracks.Me - Owning and operating the largest database of trackers allows Ghostery to update tracker information fast and reliably for all users.
See more