Whatβs the difference between a library and a framework?
p-4
, bg-blue-500
.I use frontend tools like React and Tailwind to build what users see.
Then I use backend frameworks like Express or Next.js API to handle login, forms, and databases.
I also make sure the app is secure (with Firebase/Auth0), tested (with Jest/Cypress), and runs fast (using Webpack or Vite).
And to store data, I use databases like MongoDB or Firebase depending on the project.
<title>
, <meta description>
, canonical
URLs.alt
text for images.robots.txt
and sitemap.xml
.-webkit-
, -moz-
).srcset
and sizes
.<main>
, <nav>
,
<section>
).alt
tags on images.aria-labels
for buttons and icons.X-Powered-By
.Tool | Purpose |
---|---|
Lighthouse | SEO, Performance, Accessibility |
GTmetrix | Load time and waterfall breakdown |
PageSpeed Insights | Core Web Vitals |
BrowserStack | Cross-browser/device testing |
WAVE / Axe | Accessibility testing |
Responsively App | Mobile layout testing |
Ahrefs / ScreamingFrog | SEO and broken link check |
SSL Labs | SSL and HTTPS security check |
Squoosh / TinyPNG | Image compression |
WebPageTest | Full performance + network trace |