隨著網路的快速發展,網路用戶的數量迅速增加,許多資訊科技也開始蔚為風行,近年來最為熱門的便是社群網站。社群網站的出現不僅拉近了人與人之間的距離,也使得資訊在人們之間流通更為快速。在這樣子的環境之下,許多人得以在某些契機之下成為網路上的名人。 社群網站初興起時,以部落格最為大眾喜愛。許多部落格網站也先後出現,如無名小站、痞克邦等,幾乎人人都擁有屬於自己的部落格。部落格不僅提供使用者分享生活經驗,也提供一個與其他使用者交流的園地。而其中也不乏有許多使用者將自己使用產品的心得以及經驗也分享在部落格上。廠商們也注意到這股現象,開始試圖將產品廣告放在部落格上。由於網路名人在網路上有相當的知名度,且聘請網路名人的代言費用也比一般名人的價格低。因此,廠商開始尋求網路名人作為其產品的代言人。顯示出廠商對於這些網路名人的重視。因此,本研究針對代言人類型以及代言人吸引力兩種因素探討其在部落格上之廣告溝通效果。 研究結果發現,代言人類型對於消費者對廣告的態度具有顯著影響。網路名人比起典型消費者能產生更好的廣告態度。除此之外,代言人吸引力對於消費者之購買意圖也具有顯著正面影響。高吸引力代言人比起低吸引力代言人能夠使消費者產生更好的購買意圖。而代言人類型及代言人吸引力對於廣告態度則皆無顯著影響。本研究之發現將可提供企業選擇部落格代言人之決策參考。 As the rapid development of network, the number of Internet user grows rapidly, much information technology have become popular, the most popular one is Social Network in recent year. The appearance of Social Network not only shortens the distance between people, but also makes information pass rapidly. In this environment, a lot of people become a celebrity on Internet in some condition. At the beginning of the emergence of Social Network, Blog is most popular. And many kinds of Blog have appeared one by one, such as wretch, pixnet and so on. Almost everyone have their own blog. Blog not only provide user a way to share their experiences but also a place where they can communicate with other people. There are also a lot of people sharing their ideas and experiences about using a product on their blog. Many businesses have also noticed that and tried to put the advertisement on the blog. Since the internet celebrities are well-known on the internet and the fee of employing them to endorse a product is lower than employing normal celebrities, many businesses has begun to employing the internet celebrity to endorse products for them. It can be seen that the internet celebrity receives much attention among the businesses. This study focuses on the advertising effectiveness on blog caused by two factors, the type and attractiveness of endorser. The result of this study shows that the type of endorser has impact on consumer’s attitude toward the advertisement. The internet celebrity endorser can cause better result than typical consumer endorser. In addition, the attractiveness of endorser has positive impact on consumer’s purchase intention. High-attractive endorser can produce higher purchase intention than low-attractive endorser. Both the type and attractiveness of endorser have no significant impact on attitude toward the brand. The finding of this study is benefit to business on decision-making about choosing an appropriate blog endorser.