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Why Magento is Very Slow – 4 Reasons You Need to Know

Why Magento is Very SlowLoad speed of web pages is a crucial factor from SEO point of view. Every search engine gives preference to faster loading pages. Even ROI can be improved by making Magento websites fast. It is because slow pages repel both readers and customers alike. This post makes an attempt to make users aware why Magento is very slow, inspite of being the best eCommerce CMS.

Reasons Why Magento is Very Slow

  • Magento CMS uses an EAV database. This DB is implemented over MySQL. It means inorder to query a single thing results in querying multiple rows. This is a major reason why Magento is very slow.
  • Application configuration, system and layout configurations often lead to the creation of huge XML tree structures in memory. These trees are then queried for retrieving information from them. Memory is required for storing them while CPU for parsing the trees. This consumes resources and is responsible why Magento is very slow.
  • Magento permits over-riding of classes created by users. But it means each time a controller is initiated, extra amount of PHP instructions are required to run. This is necessary because they determine whether the original class files or the over-ridden class is needed or not.
  • Magento theme involves a lot of recursive rendering each time. This is another reason why Magento is very slow and has a poor performance.

Although Magento content management system is very slow by default. Yet the load speed can be improved by the help of system enhancements. A number of performance plugins are also available to keep a track of Magento load speed. In our next topic, we will cover how to increase Magento load speed.

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