CAJ | 학술논문

首屏时间会影响用户对网站的体验和使用。文章对我国84个科学数据共享网站的首屏时间进行了测试，揭示了此类网站首屏时间的总体现状，并使用Page Speed找出影响首屏时间的主要因素，提出应在使用浏览器缓存、将图片组合为CSS贴图定位、优化图片、启用文本压缩四个方面改进网站性能，缩短网站首屏时间。
수병시간회영향용호대망참적체험화사용。문장대아국84개과학수거공향망참적수병시간진행료측시，게시료차류망참수병시간적총체현상，병사용Page Speed조출영향수병시간적주요인소，제출응재사용류람기완존、장도편조합위CSS첩도정위、우화도편、계용문본압축사개방면개진망참성능，축단망참수병시간。
The first screen time wil affect the user experience and the use of the site. In this paper, 84 Chinese scientific data sharing websites' first screen time were tested. The authors show the overal status of the first screen time about this kind of sites and use Page Speed to identify the main factors that affect the time of the first screen. Final y, the authors suggest that the websites designer should take specific measures to improve site performance and shorten website first screen time in four areas:using the browser cache, picture combination as CSS sprites, optimizing images and using text compression.