How to Speed up website ?

1. Optimize Images :  Before you Save your Image that you have plan to upload into blog,better use "Save for the web" option in the Image Editing Software ( Adobe Photoshop ) .
2. Optimize Your CSS :Most blog of blogger are designed in CSS(Cascading Style Sheets) .,Avoid useless css codes to speed up your blog codes .CleanCSS is a Online tools to avoid white space in your code , it merge similar selectors  and remove useless properties. 
3.  Image Formats in Blog  :  Most of us are uploading images in JPEG format , in the way it make you good clarity, but i suggest save images in Gif format makes you to load images more fast than JPEG, thus it speed  your Blog.
4. Use Slash(/) In your Link/URL : Why should you use Slash in URL ? It helps your server to figure out its an directory  page and reduce the load time of your Blog.
5. Define Width and Height : After Uploading image to blogger , better set its width and height .This tags help your browser to know the width and height before loading image.So browser can reserve a space for it and load rest of page easily.
6. Select Good Hosting Company : While buying a Domain, avoid low quality offers from local host and select Good namely hosting companies like Godaddy . They provide fast server and easy maintenance , this will speed up your blog.
7. Remove unnecessary Meta Tags : Most Meta tags we are using in our blog is unnecessary and wouldn't give you any result.Reduce keywords in 200 characters, Click here to See the Meta tags are available.