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Mobeen Ahmed

I build small, practical web tools and write about how they are made. PHP, CSS, and shipping simple ideas without overcomplicating them.

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Mobile-First CSS for a Single-Purpose Tool Page

Mobile-First CSS for a Single-Purpose Tool Page

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3 min read
Why some CDNs serve empty responses to datacenter IPs — and the direct-link fallback that saved my downloader

Why some CDNs serve empty responses to datacenter IPs — and the direct-link fallback that saved my downloader

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3 min read
Following redirects safely in a PHP download proxy: why I cap them at five hops

Following redirects safely in a PHP download proxy: why I cap them at five hops

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4 min read
Content-Disposition: the header that makes the browser download instead of play

Content-Disposition: the header that makes the browser download instead of play

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3 min read
How I Check a Download Is a Real MP4, Not an HTML Error Page Wearing a .mp4 Name

How I Check a Download Is a Real MP4, Not an HTML Error Page Wearing a .mp4 Name

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3 min read
Where the Download Button Goes: Small UX Decisions on a Tool Homepage

Where the Download Button Goes: Small UX Decisions on a Tool Homepage

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3 min read
Sitemap strategy for an 18-page tool site: what to include and what to leave out

Sitemap strategy for an 18-page tool site: what to include and what to leave out

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3 min read
Submitting URLs to IndexNow from PHP: getting Bing and Yandex to notice new pages in hours

Submitting URLs to IndexNow from PHP: getting Bing and Yandex to notice new pages in hours

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3 min read
i18n for 9 languages with a tiny JS dictionary and zero frameworks

i18n for 9 languages with a tiny JS dictionary and zero frameworks

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3 min read
A network-first service worker for a tool site: installable without breaking the downloader

A network-first service worker for a tool site: installable without breaking the downloader

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2 min read
Caching provider API responses in flat files to survive outages on shared hosting

Caching provider API responses in flat files to survive outages on shared hosting

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3 min read
There Is No MP3 on YouTube: Why I Label the Audio Button M4A

There Is No MP3 on YouTube: Why I Label the Audio Button M4A

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2 min read
YouTube adaptive vs muxed streams: why video-with-sound tops out at 360p

YouTube adaptive vs muxed streams: why video-with-sound tops out at 360p

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3 min read
HLS vs progressive MP4: what a video downloader actually hands you

HLS vs progressive MP4: what a video downloader actually hands you

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3 min read
Why I proxy video downloads through my own server instead of hotlinking

Why I proxy video downloads through my own server instead of hotlinking

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2 min read
The guard rails in my PHP download proxy: stopping server-side request forgery on ramrom.io

The guard rails in my PHP download proxy: stopping server-side request forgery on ramrom.io

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3 min read
Retrying flaky APIs in plain PHP: the 3-attempt loop behind ramrom.io's downloader

Retrying flaky APIs in plain PHP: the 3-attempt loop behind ramrom.io's downloader

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3 min read
Per-IP rate limiting in plain PHP with no Redis: a file-based counter that keeps my downloader alive

Per-IP rate limiting in plain PHP with no Redis: a file-based counter that keeps my downloader alive

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3 min read
My pay tables kept getting cut off on phones. The fix was showing less, not shrinking more.

My pay tables kept getting cut off on phones. The fix was showing less, not shrinking more.

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2 min read
TikTok photo posts have no video file, so I stopped looking for one

TikTok photo posts have no video file, so I stopped looking for one

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1 min read
I built a free video downloader that runs on plain PHP hosting

I built a free video downloader that runs on plain PHP hosting

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2 min read
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