diamond.jp vs itmedia.co.jp

Market traction comparison · Updated Jul 2026

diamond.jp favicondiamond.jp
VS
itmedia.co.jp faviconitmedia.co.jp
 diamond.jpitmedia.co.jpLeads
Monthly Visits37.3M89.8Mitmedia.co.jp
Bounce Rate51.9%61.9%diamond.jp
SEO & Keywords3030Tie

diamond.jp leads in 1 of 3 dimensions, while itmedia.co.jp leads in 1.

Growth Momentum

Growth Momentum
diamond.jpitmedia.co.jp
 diamond.jpitmedia.co.jpLeads
Monthly Visits37.3M89.8Mitmedia.co.jp
MoM Change+0%-13%diamond.jp
Avg. Session1m30s1m34sitmedia.co.jp
Pages / Visit2.11.9diamond.jp

Growth Momentum · Insight

itmedia.co.jp receives 2.4x more monthly traffic than diamond.jp (89.8M vs 37.3M).

Acquisition Strategy

 diamond.jpitmedia.co.jpLeads
Primary ChannelDirect 34%Direct 31%
Bounce Rate51.9%61.9%diamond.jp
SEO & Keywords3030
diamond.jp
Search 32%Direct 34%Social 2%Referral 30%Email 2%
itmedia.co.jp
Search 18%Direct 31%Social 5%Referral 45%
SearchDirectSocialReferralPaidEmail
11
19
11
diamond.jp OnlyShareditmedia.co.jp Only

Keyword Overlap Rate: 46%

Acquisition Strategy · Insight

diamond.jp acquires users primarily through Direct (34%), while itmedia.co.jp relies on Direct (31%). This reflects fundamentally different go-to-market strategies — diamond.jp's higher direct traffic suggests stronger brand recognition or product-led growth, while diamond.jp's search reliance means growth is more scalable but more vulnerable to algorithm changes.

Market Position

 diamond.jpitmedia.co.jpLeads
Global Rank#1.7K#665itmedia.co.jp
Category Rank#15#3itmedia.co.jp
diamond.jpitmedia.co.jp
🇯🇵 Japan
97%
99%
🇺🇸 United States
2%
1%
🇰🇷 South Korea
0%
0%

diamond.jp only

🇸🇬 Singapore 0%🌐 Thailand 0%

itmedia.co.jp only

🌐 Taiwan 0%🇨🇦 Canada 0%

Market Position · Insight

Each has untapped markets the other serves: diamond.jp could expand into Taiwan, Canada, while itmedia.co.jp could target Singapore, Thailand.

Key Takeaways

  • itmedia.co.jp receives 2.4x more monthly traffic than diamond.jp (89.8M vs 37.3M).
  • diamond.jp acquires users primarily through Direct (34%), while itmedia.co.jp relies on Direct (31%). This reflects fundamentally different go-to-market strategies — diamond.jp's higher direct traffic suggests stronger brand recognition or product-led growth, while diamond.jp's search reliance means growth is more scalable but more vulnerable to algorithm changes.
  • itmedia.co.jp receives 2.4x more monthly traffic than diamond.jp (89.8M vs 37.3M).
  • diamond.jp has a 10 percentage point lower bounce rate (52% vs 62%), indicating better landing page relevance or more targeted traffic.
  • diamond.jp acquires traffic primarily through Direct (34%), while itmedia.co.jp relies on Referral (45%) — fundamentally different acquisition strategies.
  • They share 19 keywords (46% overlap), indicating direct search competition.

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Report based on data from July 2026