Understand HTTP/2 and HTTP/3 hosting, verify the protocol visitors actually use, and separate transport improvements from application performance limits.
Brotli and Gzip Compression: What to Verify on Your Website
Verify Brotli and Gzip using real response headers and transfer sizes, check cache compatibility, and balance compression savings against server work.
WordPress Image Optimization: Dimensions, Formats and Delivery
Optimize WordPress images with suitable dimensions, responsive sizes, modern formats and loading priorities while preserving quality and layout stability.
How Hosting Affects Core Web Vitals and Where It Does Not
See how hosting influences LCP, INP and CLS, identify frontend limits, and choose performance fixes using page-level evidence and real-user measurements.
How to Diagnose a Slow Time to First Byte
Diagnose slow TTFB by separating redirects, connection setup, CDN behavior and origin processing before changing your application or hosting plan.
CDN Cache Invalidation: Update Content Without Breaking Freshness
Use targeted CDN cache invalidation, versioned assets and content checks to publish updates reliably without unnecessary purges or origin overload.
CDN vs Web Hosting: How the Two Services Work Together
Compare CDN and web hosting responsibilities, understand cache hits and origin requests, and decide where a delivery network can improve your website.
Nameservers vs DNS Records: Which Change Does Your Website Need?
Learn whether your hosting move needs new nameservers or only DNS record changes, and preserve email, subdomains and DNSSEC through the transition.
DNS TTL During a Hosting Migration: What It Can and Cannot Do
Plan DNS TTL changes before a hosting migration, understand cached answers, and decide when to switch traffic and safely retire the previous server.
DNS Records for Web Hosting: A, AAAA, CNAME and TXT
Understand A, AAAA, CNAME and TXT records, avoid common hosting DNS conflicts, and verify that your domain reaches the correct website and services.