Technical information for the developer
Code Encryption / Obfuscation
Extensions developed by ETWS are not encrypted (no IonCube, Zend Guard, etc.).
100% of the source code is open source and not a single line of the code is obfuscated / encrypted.
Observers / Events
The extension listens for the following events, and uses them to add its functionality to Magento.
- Area: frontend — Event: http_response_send_before
- Area: adminhtml — Event: admin_system_config_changed_section_et_pagespeedoptimizer
- Area: adminhtml — Event: clean_catalog_images_cache_after
The extension adds the following events:
- Area: frontend — Event: et_pagespeedoptimizer_after_save_catalog_product_image_cash
This extension modifies the following classes:
This extension does not rewrite any templates.
CSS and JS minification:
Minify (php) v.3.0.0
Author: Steve Clay
Date: April 3, 2017
Image optimization (are installed separately):
Jpegtran (tested v. 0.1.4)
Date: October 5, 2012
Jpegoptim (tested v. 1.4.4)
Author: Timo Kokkonen
Date: August 15, 2016