some useful tips for speed up magento website

Magento Version Up To Date

First of all Check Your magento running version ensure your are running the latest version of magento . New releases version often inlude improvenments and also patches which affects performance . So First Update to latest relase magento version .

Enable Flat Catalog

Magento uses the eav model to store customer and product data . This enables objects to be incredibly extensible , but results in longer SQL queries an more. Enable Flat Catalog For products and categories in the magento admin panel .
Step -> System (Top Menu)-> Configuation -> Catalog (left nav) -> Catalog (Main Page) . “Use Flat Catalog Category” “Use Flat Catalog Product” To Yes<

Cache System

When Site Is Ready To go Live . Go to System -> Cache Managemnt . Select All and Set Action To “Enable” Then Click On Submit . This is step to turn on cache system in magento store .

Also Use Full Page Cache System . Such As
Use Technologies APC, Memcached and eAccelerator.
Merge Css And JS Files
A Magento store can have many CSS and JAVASCRIPT Files And there will be more that come with other extensions . Use minimum third party extensions .

Go to mangeto admin panel System (Top Menu) –> Configuration –> Advanced (Left Nav) –> Developer (Main Page) . Set (Merge Javascript) and (Merge Css) File to yes . All Doing With This All Css And JS Files Into One File Which Make Page Load Faster Also Fewer Number of Requests .

Use File Compression
Enabling file comperssion for your text MIMe types . To activate this go to your cpanel–> Optimize Website .

On the optimize Website select compress the specified MIME
Text text/plain text/xml.

Images
Compress image file using a Adobe photoshop to reduce images file size also optimizee for web.

Adobephotoshop -> File -> Save for web

Edit .htaccess File
Go to file manager and edit your .htaccess Codes. Turn on apache mod_deflate module which Compresses text , css and javasript files. To enable this function uncomment below lines looks like the following .

Enable Expires Headers
Browser use expires headers to determine how long a page component be cached . component like images and etc. To turn on Expires Headers Uncoment Below and add (ExpiresActive On ) See Below .

Magento Compiler
To enable Magento Compiler ToolYou Will Get A 200% FAster Speed To Turn on This Module
Magento Admin Panle -> System -> Tools -> Compilation -> Run Complier

Optimize MySQl Config.
Editing by my.cnf file Optimize you MySQL service . As there many factors to consider there is on single configuration that suits all casess . Set Up you MySQl Based on the resources .

Optimize Database
Maintain And Cleaning your old Cache and log records Can Greatly speed up your magento site Database . Grows big size due to large log tables and Might be a good idea to regulary perform clean up manitenance .
Click Here to get Clean up Script And Guidenace .

Web Hosting
Always Choose A Better Magento Web hosting Service . It Will Also Help you to speed up your website . Click here to get Top Magento Hosting Providing Website .

As per my concern go with amazon cloud server.

If Your Are facing Any Problem To Speedup Contact Me I Will Do it For u