httptoolkit.tech favicon

httptoolkit.tech

httptoolkit.tech· First analyzed 01 Jun 2026· Updated 01 Jun 2026
Export
httptoolkit.tech
Desktop screenshot of httptoolkit.tech
Mobile screenshot of httptoolkit.tech
Mobile

Sponsored

Hosting Provider

IP Address

84.17.46.49

Site Location

🇳🇱 Netherlandsvia ip

Server Location

🇳🇱 Amsterdam, Netherlands

ASN

AS60068

Organization

Bunnycdn AMS

Server

BunnyCDN-HK1-1059

CDN

CDN

Nameservers

coco.bunny.net.kiki.bunny.net.

Performance

94

Core Web Vitals

Weight

First Contentful Paint
1.2 s10%
Speed Index
1.6 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.5 MB
127 requests

Image Optimization

Lazy LoadWebPResponsiveBunny Optimizer
0–49
50–89
90–100

Architecture Stack

Hybrid
🔀 Hybrid
Frontend
Framework
Next.js
CMS
Medium
Infrastructure
Hosting
Bunnycdn AMS
CDN
CDN

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

4 Technologies Detected

Meta Frameworks

1

CSS Frameworks

1

Analytics

1

SEO Analysis

B76/100
24
4
1
Meta Tags12/15
Content10/12
Headings8/8
Technical20/25
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social5/5
Freshness0/4
Mobile4/4
Indexability3/3
H
httptoolkit.techhttptoolkit.tech

Intercept, debug & build with HTTP

Beautiful, cross-platform & open-source tools for debugging, testing and building with HTTP(S), on Windows, Linux & Mac.

Title Length34 chars

Recommended: 50-60 chars (~202px / 580px)

Description Length120 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (14/14) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

1 URLs

1 sub-sitemaps

robots.txt

4 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

15/100
Poor
4 12 1

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

Sponsored

AI & LLM Readiness

D41/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
1/25
Citation
13/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
blockquotesnavheader/footer
Text ratio:6%
Words:8,770
Token eff.:Excessive
Sections/1K:1.3
Depth:3/5

Structured Data

1 JSON-LD
VideoObject

Citation Readiness

Opening Summary13w
Descriptive Headingsavg 4.9w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

Sponsored

Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
B
79/100
14
Passed
0
Critical
1
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
5/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
13/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
6/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
49/100
C
187 mg
CO₂e / view
1.5 MB
Page Weight
60%
Cleaner Than
New Visitor
214 mg
vs
Returning (cached)
107 mg
Annual (10K/mo)
22.4 kg
Emission Segments
Data Center
42 mg
Network
45 mg
Device
100 mg
Resource Breakdown
JavaScript
491.0 KB
Images
292.5 KB
CSS
53.7 KB
Fonts
36.4 KB
HTML
41.3 KB
Other
596.1 KB
Green Hosting Not Verified
Bunnycdn AMS
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

75d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

18.05.2026

Valid Until

16.08.2026

Subject Alternative Names (1)

httptoolkit.com

SHA-256 Fingerprint

EC:FC:60:2B:3E:B8:47:1F:09:14:BE:EC:3A:01:96:6D:F4:92:DF:2B...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🟡 600s(public, max-age=600, stale-while-revalidate=60, stale-if-err...)
cdn-cache
STALE
cdn-cachedat
05/14/2026 04:48:41
cdn-edgestorageid
1220
cdn-proxyver
1.53
cdn-pullzone
960393
Good Warning Issue

Email Infrastructure

Fastmail

Score

45

SPF
DKIM
DMARC

MX Records (2)

in2-smtp.messagingengine.com
in1-smtp.messagingengine.com

Domain Information

httptoolkit.tech

Domain Age
8y 5m

Created

06.12.2017

Expires

06.12.2028

Last Updated

12.11.2025

Registrar

Soluciones Corporativas IP, SL

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
B
75/100
Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

__DM_Sans_ef116d

WCAG Partial
79/100
Readability
/30
24/30

16px · LH 1.50

Hierarchy
/20
17/20

5x ratio · ✓ H1→H6

WCAG
/25
18/25

1:1 min contrast

Performance
/25
20/25

1 font · 2 req

Heading Font

__DM_Sans_ef116d

Sans80px

Body Font

__DM_Sans_ef116d

Sans16px

Contrast Ratio

1:1

1 issue

Reading Comfort

~34 CPL

Narrow lines
80px
h1
56px
h2
32px
h3
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 1.0:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

✅ Strong hierarchy: Headlines are 5.0x larger than body text.

✅ Lean font stack: 1 font families keeps load times fast.

Color Palette

5 unique colors
Light
#ffffff
Background· 72.2%
#dbe1ec
Secondary· 12.399999999999999%
#e1421f
Primary· 0%
#eef0f4
Secondary· 6.7%
#9a706a
Secondary· 4.8%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

Sponsored

Scripts & Styles

29 Resources

19
Scripts
10
Styles
18
Async
0
Defer

Top Script Sources

local(19)

Website Identity

HTTP Toolkit

SoftwareApplication

Beautiful & open-source tools to debug, test and develop with HTTP(S)

httptoolkit.com/
8 years old
Location detected: 🇳🇱 Netherlandsvia ip
Soluciones Corporativas IP, SL📧 Fastmailen

Sponsored

Last analyzed: 01 Jun 2026 at 23:42

Historical Analysis & Change Tracking