Archive for the ‘Web Performance’ Category

Companies are beginning to fully grasp the need to measure performance from all perspectives: backbone, last mile, mobile, etc. But this need is often driven by the operational perspective – “We need to know how our application/app is doing from all perspectives”. While this is admirable, and better than not measuring at all, turning this [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

Helping a colleague this week, we uncovered some odd behavior with a site whose performance he was analyzing. Upon first glance, it was clear that this site had a performance issue – they had HTTP persistence disabled. Immediate red flag in the areas of network overhead and geographic latency. Further digging exposed something more sinister. [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

The title is a question I ask because I hear so many different views and perspectives about HTTP compression from the people I work with, colleagues and customers alike. There appears to be no absolute statement about the compression capabilities of all current (or in-use) browsers anywhere on the Web. My standard line is: If [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

I just did a quick experiment to validate my hunch, and it’s true – WP Super Cache can cut your HTML load time in half in your WP deployment. Just check out the GrabPERF Measurement that backs this up. Posted via email from Newest Industry Express Spread the Love:

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

Steve Souders is the current king of Web performance gurus. His mantra, which is sound and can be borne out by empirical evidence, is that 80% of performance issues occur between the Web server and the Web browser. He offers a fantastically detailed methodology for approaching these issues. But fixing the 80% of performance issues [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

One of the traditional areas of frustration for Operations and Development teams in the Web world is that their performance, Web performance, is measured from the outside-in. The resistance of this camp is strong, and they will appear without warning, even from amongst the most enlightened of companies. How can they be recognized? You will [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

A hallway conversation this morning brought up a very interesting point about the relationship between Web performance measurements and Content Delivery Networks (CDNs). When choosing between a Web performance measurement solution and a CDN, which service should come first? Companies facing dire and obvious Web performance issues will want immediate results, leading them to fall [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

Every so often, you wake up and realize that the world has changed around you. Or, to say it better, your view of the world has changed so profoundly, but also so subtly and slowly that it is imperceptible unless you take the time to look back at where you came from. Six years ago, [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

It’s a rare Web site these days that hosts all of its own content. From the smallest blog to the largest retailer, Web sites farm out their images, streams, and pages to CDNs, and absorb feeds, ads, and data streams from any number of outside providers. Effective Web performance demands that a site take responsibility [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

A quote from Avinash Kaushik (Occam’s Razor and @avinashkaushik) to start this post. I have a 10/90 rule . If your budget is $100 then spend $10 on tools and professional services to implement them, and spend $90 on hiring people to analyze data you collect on your website. The web is quite complex, you [...]

Spread the Love:
  • Facebook
  • Twitter
  • Ping.fm
  • Digg
  • StumbleUpon
  • LinkedIn
  • Reddit
  • Slashdot
  • Netvouz
  • Identi.ca
  • Technorati
  • del.icio.us
  • email

About this blog

Stephen Pierzchala is one of a 10-year veteran of the Web performance field who also writes on topics that interest his non-linear world-view.

Contact

stephen@pierzchala.com

+1 (508) 410-3865