April 2026
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Global Rank
#62,041
48,304Showing Similarweb estimated data.
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Bounce Rate
21.92%
Pages per Visit
5.68
Avg Visit Duration
00:12:36
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Top 10 lumisource.io Competitors
The Top 10 Sites Like lumisource.io in April 2026 are ranked by their affinity to lumisource.io in terms of keyword traffic, audience targeting, and market overlap
Study guides with what you need to know for your class on Honors US Government. Ace your next test.
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Global Rank
#32,500
1,483Bounce Rate
48.27%
Pages per Visit
3.00
Avg Visit Duration
00:03:13
Similarity Score
100%Privacy Policy Who we are Our website address is: https://highschooltestprep.com. We provide free online practice questions that are geared towards high school students. For more information, you can read about us. What personal data we collect and why Comments When visitors leave comments on the site we collect the data shown in the comments form, ... Read more
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Global Rank
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146,896Bounce Rate
50.97%
Pages per Visit
2.55
Avg Visit Duration
00:03:00
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97%Professional Development Resources for Teachers and Educators
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Global Rank
#11,116
3,958Bounce Rate
35.32%
Pages per Visit
4.90
Avg Visit Duration
00:05:35
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93%albert gives teachers access to world-class, standards aligned practice content for ap, common core, ngss, sat, act, regents, sstaar and more.
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- Albert
Global Rank
#18,620
14,077Bounce Rate
55.53%
Pages per Visit
3.73
Avg Visit Duration
00:02:49
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90%Get instant, personalized feedback on your college application essays. Join 75,000+ students using Esslo to improve their chances of getting into their dream schools.
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Global Rank
#2,034,139
928,098Bounce Rate
36.79%
Pages per Visit
2.70
Avg Visit Duration
00:01:48
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88%Learn, Grow, and Succeed with Barron's. Your trusted resource for lifelong learning.
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- Barron's Educational Series
Global Rank
#154,202
115,920Bounce Rate
49.88%
Pages per Visit
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Avg Visit Duration
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86%course materials, exam information, and professional learning opportunities for ap teachers and coordinators.
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Bounce Rate
59.39%
Pages per Visit
2.09
Avg Visit Duration
00:02:28
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85%Find out if AP® scores matter for test-blind college admissions and how they can impact your application to schools not requiring SAT®/ACT® scores.
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Bounce Rate
63.3%
Pages per Visit
1.51
Avg Visit Duration
00:00:54
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83%Create powerful college essay hooks using GradGPT AI.
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Global Rank
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12,151Bounce Rate
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Pages per Visit
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Avg Visit Duration
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80%quizlet makes simple learning tools that let you study anything. start learning today with flashcards, games and learning tools — all for free.
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- Quizlet
Bounce Rate
42.64%
Pages per Visit
4.31
Avg Visit Duration
00:06:56
Similarity Score
78%lumisource.io's top 5 competitors in April 2026 are: fiveable.me, highschooltestprep.com, knowt.com, albert.io, and more.
According to Similarweb data of monthly visits, lumisource.io’s top competitor in April 2026 is fiveable.me. lumisource.io 2nd most similar site is highschooltestprep.com, and closing off the top 3 is knowt.com.
albert.io ranks as the 4th most similar website to lumisource.io and esslo.org ranks fifth in April 2026.
The other five competitors in the top 10 list are barronseduc.com, apcentral.collegeboard.org, collegeprep.uworld.com, gradgpt.com, and quizlet.com.