The statistic illustrates the positive effect of e-mail subject line personalization on unique open rate worldwide in the first quarter of 2015, broken down by industry. According to the source, the travel industry benefitted significantly by personalizing e-mail subject lines, with open rates having increased by **** percent compared to Q1 benchmarks.
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Experian, & MarketingSherpa. (June 16, 2015). Positive influence of subject line personalization on e-mail unique open rate in North America in 1st quarter 2015, by industry [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/452690/subject-line-personalization-influence-email-open-rate-industry/
Experian, und MarketingSherpa. "Positive influence of subject line personalization on e-mail unique open rate in North America in 1st quarter 2015, by industry." Chart. June 16, 2015. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/452690/subject-line-personalization-influence-email-open-rate-industry/
Experian, MarketingSherpa. (2015). Positive influence of subject line personalization on e-mail unique open rate in North America in 1st quarter 2015, by industry. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/452690/subject-line-personalization-influence-email-open-rate-industry/
Experian, and MarketingSherpa. "Positive Influence of Subject Line Personalization on E-mail Unique Open Rate in North America in 1st Quarter 2015, by Industry." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 16 Jun 2015, /statistics/452690/subject-line-personalization-influence-email-open-rate-industry/
Experian & MarketingSherpa, Positive influence of subject line personalization on e-mail unique open rate in North America in 1st quarter 2015, by industry ÌÇÐÄÆÆ½â°æ, /statistics/452690/subject-line-personalization-influence-email-open-rate-industry/ (last visited July 31, 2026)
Positive influence of subject line personalization on e-mail unique open rate in North America in 1st quarter 2015, by industry [Graph], Experian, & MarketingSherpa, June 16, 2015. [Online]. Available: /statistics/452690/subject-line-personalization-influence-email-open-rate-industry/