HAR File Analyzer - Waterfall Timeline and Request Insights

Want to create short URLs? Sign up for free to get started.

About HAR File Analyzer

Analyze HAR files in seconds

Upload a Chrome DevTools HAR export to visualize request timing and spot the biggest performance drags.

How it works

Drop your .har file or paste its JSON.
Review the waterfall timeline, TTFB, and download segments.
Export findings to CSV or JSON for sharing.

Key features

Waterfall timeline: see request start, TTFB, and download time.
Largest and slowest: isolate the worst offenders fast.
Third-party breakdown: quantify vendor impact by domain.
Local parsing: your HAR stays in the browser.

Related Tools

More tools you may find useful.

Add Page Numbers To PDF Anchor Tag Generator Base Number Converter Base32 Encoder/Decoder Binary to Decimal Converter Binary to Hex Converter Border Radius Generator Box Shadow Generator Compress PDF Convert ASCII to Hex Convert Hex to ASCII Convert JSON to Text Convert Text to CSV Cron Expression Generator Cron Humanizer CSS Beautifier CSS Gradient Generator CSS Minifier CSV To JSON CSV to Markdown Table

Recent Blog Posts

How to Check if a QR Code Is Safe Before You Open It

QR codes are everywhere because they work. I use them for menus, signs, product pages, Wi-Fi, and plenty of T.LY campaigns. The catch is simple: you cannot read a QR code by looking at it. The destina...

9 MIN READ

How to Track Influencer Marketing With Short Links and QR Codes

Influencer marketing is hard to track when everyone shares the same link. One creator posts on TikTok. Another adds a story link. Someone else hands out promo cards at an event. If they all use the sa...

2 MIN READ

Introducing the T.LY iOS App

T.LY now has a native iOS app for iPhone and iPad. It is built for the work people already do in T.LY: create short links, manage campaign links, check clicks, watch QR scans, and make changes when so...

4 MIN READ

A Free QR Code Scanner & Creator App for iPhone

Most QR scanner apps on the App Store do the same frustrating thing: they take a tool that should be free and wall it off behind ads, sign-up screens, or a “pro” subscription. Want to scan from a phot...

2 MIN READ

T.LY Link Shortener Extension Now Supports Safari

The T.LY Link Shortener Extension now supports Safari. If Safari is your daily browser, you can create a T.LY short link for the page you are already viewing without opening another tab. Click the too...

1 MIN READ

Dashboard and Stats Refresh

T.LY analytics recently got a cleaner dashboard and stats page. This update was not just about making the screens look newer. The goal was to make link performance easier to understand when you have a...

8 MIN READ

IPv4 vs IPv6: What Is the Difference?

IPv4 and IPv6 are two versions of IP addresses. Both help devices communicate across networks. The main difference is address space. IPv4 is older and shorter. IPv6 is newer and supports a much larger...

5 MIN READ

How to Track QR Code Campaigns Before You Print

The best time to set up QR code tracking is before you print. Not after the flyers arrive. Not after the menu is laminated. Not after the conference badges are shipped. Before. Once a QR code is print...

8 MIN READ

How to Choose a Short Branded Domain

A short branded domain is the domain you use for your short links. Instead of sending people through a generic short URL, you use something tied to your brand, campaign, product, or organization. For...

9 MIN READ

What Is an ISP and ASN Lookup?

An IP address can tell you more than the number. With the right lookup, you can often see the internet service provider, organization, usage type, and ASN behind the connection. The T.LY What Is My IP...

4 MIN READ

Why Is My IP Location Wrong?

IP location is useful, but it is not exact. If an IP lookup shows the wrong city, wrong region, or even the wrong country, it does not automatically mean your device is hacked or your internet is brok...

5 MIN READ

How to Check If a VPN or Proxy Is Working

When a VPN or proxy is working, websites should see different network details than they see on your normal connection. The fastest check is still the boring one: compare your public IP before and afte...

4 MIN READ