前端工程师
Yslow
YSlow analyzes web pages and suggests ways to improve
their performance based on a set of
. YSlow is a
integrated with the
web development tool. YSlow grades web page based on one of
three predefined ruleset or a user-defined ruleset. It offers
suggestions for improving the page's performance, summarizes
the page's components, displays statistics about the page, and
provides tools for performance analysis, including
and
Smushit
Smush.it uses optimization techniques specific to image
format to remove unnecessary bytes from image files. It is a
"lossless" tool, which means it optimizes the images without
changing their look or visual quality. After Smush.it runs on a web
page it reports how many bytes would be saved by optimizing the
page's images and provides a downloadable zip file with the
minimized image files.
34Rules
SEO
搜索引擎最佳化（Search Engine Optimization），又称为
，为近年来较为流行的网络营销方式，主要的目的是增加特定关键字
的曝光率以增加网站的能见度，进而增加销售的机会。而网站的
SEO 所指的
是针对搜索引擎去使网站内容较容易被搜索引擎取得并接受，搜索引擎在收
到该网站的资料后进行比对及运算而后将
PR 值（Page Rank）较高的网站
放在网络上其他使用者在搜索时会优先看到的位置，进而促使搜索者可以得
到正确且有帮助的资讯。
开 放 服 务 ：
YAP.boss
SearchMonkey
Using SearchMonkey, developers and site
owners can use structured data to make Yahoo! Search results
more useful and visually appealing, and drive more relevant traffic
to their sites.
AppEngine
App Engine 则几乎是一个 Web 应用引擎。将很多类似 AWS
在独立包中提供的功能绑到一起：类似
S3 的存储功能，类似 EC2 的自扩展
和处理能力，以及类似
SimpleDB 的数据库功能。App Engine 同时还提供一
些
AWS 没有的能力比如 Python 环境、Google API，以及有可能的部分免费
2