pdf怎么压缩(备考资料：同等学力申硕英语阅读突破训练)

make pdf smaller through compression for better seo
are you in need of ways to reduce the size of your pdf documents for better seo? pdf document is becoming a very popular file format for sharing information easily, however, large size pdf documents can take long times to download and affect the seo performance of your website.
fortunately, this post is to guide you on how to quickly compress pdf documents through the most efficient tools and methods so your seo can benefit.
compression methods
the compression processes vary according to tools and online services. most of them will include the following processes.
• unlock various free features: mostly they allow users to troubleshoot and compress pdf document in order to get smaller files.
• image compression: image resizing/quality, input resolution setting, overview level and subpixel rendering tools makes them smaller.
• layer compression: marginal compression of vector format layers.
• font subsetting: trims or restricts unnecessary font graphics for lighter font and objects.
• cleanup objects: optimize the content of root object symbols, fill in blank object symbols, and relocate fonts, images, and component layers.
• printer common features: reduces the number of content boxes dealing with background and stock photos and configure bounds to turn dark spaces into go pictures.
tools to compress pdf
there are many available pdf compressors in the market and all have their own advantages and limitations. the most commonly used and recommended tools for better compression results are: adobe acrobat, smallpdf, mixpdf, qoppa, grooper, bullzip pdf printer, 1clickpdfand sodapdf.
adobe acrobat is the one that stands out amongst most other compressors since the professional approach allows users to open, edit and save almost any pdf and they feature more supported options regarding the settings and compress abilities. other free pdf compressors allow good accessibilities, however, they may not help with thorough accuracy and security settings as adobe acrobat guaranties although, it has limitations when running in trial mode.
finally, online services utilizing tools such as beautiful.aiseesoft.com can provide lots of flexibility and settings without having to download or applicable to local operating systems but offers additional securitcy boundaries and restrictions.
conclusion
managing pdf documents requires the reliable ability to properly compress them for easy accessibility and seo. we have defined a range of tools, features and processes which are necessary for successful compression of a pdf document. as long as each tool, feature and process supports each other, it would result it easier, faster and better performance of the entire pdf file. while selecting the most suitable pdf compressor for your needs, any additional features, limitation or press support for security needs shall be taken into consideration.

pdf怎么压缩成压缩包

1.第一步，选择想要压缩的pdf文件，然后右键选择”压缩文件”；
2.点击“压缩”后进行压缩包的创建步骤，此时会出现名为 『 compressed (zipped) folder』 的压缩文件；
3.将想要压缩的pdf文件复制到 『 compressed (zipped) folder』 这个新建的压缩文件中；
4.最后在计算机中进行选择压缩文件地区域，随后单击“开始”，即可快速完成pdf文件到压缩地区域的传输，完成整个压缩操作。

pdf怎么压缩到10m以下

方法：
1、打开源pdf文件，单击“文件”菜单，从右上角的快捷菜单中选择“压缩”可以将pdf文件压缩到10m以下；
2、在线压缩pdf：使用网络在线工具，可以在pdf的尺寸大小上进行重新校正，较好地达到文件大小10m以下的效果；
3、使用adobe acrobat pro等软件将pdf压缩：在adobe acrobat pro上可以实现对pdf文件大小的精细优化，可以sessionwriter复杂迅速，把原始文件体积大幅度优化；
4、使用支持pdf文档格式的转换工具进行转换：比如pdf转换为图片，竭尽所能将尾班文件转换到比较小的图片格式，当然也可以有效减小pdf文件的大小。