7-Day HTML Tag Streak
Learn one HTML tag each day and write a tiny example using it. Check in with the tag you learned.
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Coding · Facts & stats · iChallenge network
Daily facts and stats about web development, plus real challenges to put them to work.
What does DOM stand for in web development?
The DOM represents a page as a tree of objects that scripts can read and change.

One ranked attempt per day. Practice as much as you like.
Join one, log your days or post your proof. Finishing earns XP and the Finisher badge.
Learn one HTML tag each day and write a tiny example using it. Check in with the tag you learned.
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Create a simple web page with a heading, a paragraph, an image and a link using free tools. Post a link or screenshot.
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Write your own cheat sheet explaining HTTP codes 200, 301, 404 and 500 and post a photo or link.
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Live counts from WebChallenges.com. All arena stats →
Earned on any arena, shown on your profile everywhere.
Add your email to keep your level, streak and badges if you switch devices, and carry them to every iChallenge arena. One email when you save; no spam.
Fund a prize on WebChallenges.com and your brand sits on the challenge card, the leaderboard and every finisher's share. Prizes only appear once they're funded, so players can trust what they see.
Any language. Challenges score consistency and completion, not syntax.
Yes — quiz rounds start easy and scale with your streak.
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
100 points per correct answer, up to 50 more for answering quickly, a combo multiplier for answers in a row, and 150 bonus points for a perfect round.
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.