Published scoops - Optimization

1

Podcast: Khalid Baheyeldin on Drupal Performance

http://2bits.com –

Khalid of 2bits.com, Inc, was interviewed by Modules Unraveled, on Drupal Performance.

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Created by twobits 3 days 22 hours ago – Made popular 3 days 22 hours ago
Category: Optimization   Tags:
1

Do not configure the Service Links module with TinyURL.com

http://2bits.com –

We recently conducted a performance assessment for a client, and the main problem was something really simple, but also very detrimental to the site.
The site used the Service Links module, version 6.x-2.x.
The following are the performance figures for the site, in seconds, before any tuning.

3.67 http://example.com/product/215
2.64 http://example.com/product/572
68.32 http://example.com/list1
65.11 http://example.com/list2

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Created by twobits 14 weeks 14 hours ago – Made popular 14 weeks 14 hours ago
Category: Optimization   Tags:
1

How Google and Bing crawlers were confused by quicktabs

http://2bits.com –

Quick Tabs is a widely used Drupal module. Site builders like it because it improves usability in some cases by reducing clutter.
Incidentally, the way this module works has cause us to run across performance issues caused by certain uses. See previous article about Quick Tabs can sure use more caching and a case study involving Quick Tabs.

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Created by twobits 14 weeks 14 hours ago – Made popular 14 weeks 14 hours ago
Category: Optimization   Tags:
1

Remember that the CAPTCHA module disables page caching

http://2bits.com –

By design, the Drupal CAPTCHA module disables page caching for pages it is enabled on.
So if you enable CAPTCHA for user login and/or registration forms, those pages will not be cached. This is often acceptable.
However, if you enable CAPTCHA for comments, and have the comment form visible at the bottom of each node, then a big portion of your site's pages will not be cached in the page cache at all.

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Created by twobits 14 weeks 14 hours ago – Made popular 14 weeks 14 hours ago
Category: Optimization   Tags:
1

Identifying aggressive crawlers using Go Access

http://2bits.com –

Aggressive crawlers that hit your web site a lot can cause performance problems.
There are many ways to identify aggressive crawlers, including writing custom scripts that analyze your web server logs.
One tool that we found to be useful in analyzing which crawlers hit the site the most today or yesterday is Go Access.
Getting Go Access
Go Access is available for Ubuntu Natty Narwahl (11.04) only, but not earlier LTS releases.

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Created by twobits 14 weeks 14 hours ago – Made popular 14 weeks 14 hours ago
Category: Optimization   Tags:

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