Shaun Guo
Section Blog
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How Magento 1 Users Can Achieve Magento 2 Performance
Magento 2.3 is the latest iteration of the enterprise-class eCommerce platform, Magento, that many of our customers at Section use. In fact, it is estimated that one in four of all businesses use the Magento...
- Categories:
- Developers
- Performance
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Vary User-Agent HTTP Response Header and its Effect in Varnish Cache
The HTTP response header “Vary: User-Agent” plays an important role in how your website cache works. When set correctly in Varnish Cache, it will ensure that your visitors see the correct content, regardless of...
- Categories:
- Developers
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Why did this Varnish Cache Cache Hit take so Long (High TTFB)?
Users of the platform occasionally ask: “Why is the time to first byte (TTFB) so large even though Varnish Cache indicates it is a cache hit?” In this post, we will take a moment to address this...
- Categories:
- Performance
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Varnish Cache - Expiration vs Eviction
Varnish Cache Expiration vs Eviction When investigating cache hit rates in Varnish Cache it is important to differentiate between objects that have expired from the cache and objects that were evicted from the...
- Categories:
- Performance
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New Relic - How static resources can impact metrics
New Relic is one of the best tools that many of our clients use for performance monitoring, for both their internal infrastructure as well as performance of their sites through a CDN. To be able to accurately...
- Categories:
- Performance
