Web Application Performance
A cache is a temporary collection of data where the original data is expensive to compute or read as compared to reading from the cache. In other words, a cache is a temporary storage area where frequently accessed data can be stored for rapid access. Cache give two great advantages Significantly reduces the number of [...]
June 15th, 2010 | Posted in Web Application Performance | No Comments
Most WordPress themes use a number of images, js and other static contents. By default these static content are not cached so they are downloaded again on each request. This makes web page response very slow. This can be improved by using browser cache. To enable browser cache you need do as below 1 – [...]
April 16th, 2010 | Posted in Web Application Performance | 3 Comments
Google recently confirmed that site speed will be used in search ranking. Google have been monitoring site speed through Google Toolbar for past many months. If you are interested to see site speed for your site you can find in Google Webmaster Tool. You can find more details on following links http://googlewebmastercentral.blogspot.com/2010/04/using-site-speed-in-web-search-ranking.html http://www.mattcutts.com/blog/site-speed/
April 11th, 2010 | Posted in Web Application Performance | No Comments
Recently I have been working on performance optimization of a site. There are several guidelines available from Yahoo! and Google. These include techniques from optimization of CSS code to use of CDN, yes the list includes a lot. What are the top techniques which can benefit any site the most? In this post I will [...]
January 30th, 2010 | Posted in Web Application Performance | No Comments
To make your website successful its important that its availability is 100%. Site downtime can cause serious damage in SEO and drop in sale. What can cause down time? Well there can be a lot of reasons for a site being down. This includes database server issues, web server server issues and DNS issues etc. [...]
January 25th, 2010 | Posted in Web Application Performance | No Comments
To improve response time of web page to visitor, it is highly recommended that web page should be compressed with gzip. Compression reduces response times by reducing the size of the HTTP response. YSlow and PageSpeed rate this as very important aspect of performance. To see how gzip compression works see my other post about [...]
January 10th, 2010 | Posted in Web Application Performance | 1 Comment
Visitor click recording is very effective way of knowing behavior of visitors. Its results can help improve site navigation and flow. In this post I will discuss two methods to record clicks. The two methods are Event Tracking of Google Analytics Third party click recording Event Tracking of Google Analytics Google Analytics (GA) provides a [...]
January 4th, 2010 | Posted in Web Application Performance | Comments Off
Recently found an interesting tool from Google “Page Speed” for FireFox, similar to yahoo’s YSlow. Page Speed is installed with firebug extension. The tool is very useful for analyzing the performance of any page. It gives suggestions in different categories to improve page load time. The suggestion include compression, browser cache, serving from cookie less [...]
December 29th, 2009 | Posted in Web Application Performance | No Comments
For last few days worked on performance optimization of CRE Loaded site. Now all major performance measuring tools Yahoo YSlow, Google Page Speed and WebPageTest.org are rating the site as A grade site. I have been studying and applying performance guidelines for a while. Recent addition of Site Performance stats in Google Webmaster Tools have [...]
December 29th, 2009 | Posted in CRE Loaded, Web Application Performance | 4 Comments
Web servers log a lot of information regarding request served. These logs can be used extract a lot of information about your site. For example which images are requested most, which pages are famous etc etc. As these logs are in text format so its very difficult to get any meaningful information manually. I have [...]
December 21st, 2009 | Posted in Web Application Performance | No Comments