February 2026
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Global Rank
#9,232,123
1,773,885Showing Similarweb estimated data.
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Bounce Rate
41.95%
Pages per Visit
1.80
Avg Visit Duration
00:00:40
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Top 10 bratra.com Competitors
The Top 10 Sites Like bratra.com in February 2026 are ranked by their affinity to bratra.com in terms of keyword traffic, audience targeting, and market overlap
パズル作家北村良子が作成する脳トレ問題多数掲載！右脳トレーニング、左脳テスト、iqアップパズルパズル制作のご依頼も是非。
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Bounce Rate
48.6%
Pages per Visit
1.33
Avg Visit Duration
00:00:20
Similarity Score
100%脳トレ.comには、無料で脳を鍛える問題が多数あります。時間制限がなく高齢者向けに各イラスト問題は大きく見やすい。採点機能付きゲームもあります。
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Global Rank
#4,018,496
1,041,271Bounce Rate
43.92%
Pages per Visit
3.85
Avg Visit Duration
00:01:26
Similarity Score
94%陰山メソッドの徹底反復学習でおなじみ「百ます計算」のプリントを作成します。自由に印刷して使えます。種類はたし算、ひき算、かけ算から選ぶことができます。問題の数字は、作成するたびに自動で切り替わります。毎日違う数字でチャレンジしてみてください。 百ますも解くのは面倒という方は少ないますも選べます（九ますから百ますまで対応）。今日の気分などに応じて、ますの数を選んでみてください。 左利きの方は、右から解答できるように問題を右側に印刷する「左利き用」の百ますプリントも作
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Global Rank
#1,087,531
108,892Bounce Rate
60.27%
Pages per Visit
2.57
Avg Visit Duration
00:01:47
Similarity Score
85%- Company
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84%認知症予防のための脳に楽しいプリントダウンロードサイト
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Global Rank
#1,137,406
354,170Bounce Rate
43.33%
Pages per Visit
5.76
Avg Visit Duration
00:03:11
Similarity Score
84%- Company
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Bounce Rate
92.09%
Pages per Visit
1.13
Avg Visit Duration
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84%演算子（＋、－、×、÷）のいずれかを入れて、計算式を正しく作り上げるパズルです。脳内で計算していくことで、ワーキングメモ
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Global Rank
#3,688,639
1,217,826Bounce Rate
39.64%
Pages per Visit
2.93
Avg Visit Duration
00:02:07
Similarity Score
51%言語聴覚士の、ちょこっと専門的なことも書いてある、つぶやきブログ。
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Bounce Rate
42.74%
Pages per Visit
1.04
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Similarity Score
51%bratra.com's top 5 competitors in February 2026 are: iqno.net, nou-tore.com, keisan-mondai.com, goodbrains.net, and more.
According to Similarweb data of monthly visits, bratra.com’s top competitor in February 2026 is iqno.net. bratra.com 2nd most similar site is nou-tore.com, and closing off the top 3 is keisan-mondai.com.
goodbrains.net ranks as the 4th most similar website to bratra.com and sereha.com ranks fifth in February 2026.
The other five competitors in the top 10 list are yutmanweb.client.jp, magald.com, st-medica.com, , and .