velvetshark.com

Website review velvetshark.com

VelvetShark • Radek Sienkiewicz

 Generated on April 01 2026 02:38 AM

Old data? UPDATE !

The score is 55/100

SEO Content

Title

VelvetShark • Radek Sienkiewicz

Length : 31

Perfect, your title contains between 10 and 70 characters.

Description

Radek's personal website about learnings, challenges, software development, and much more.

Length : 90

Great, your meta description contains between 70 and 160 characters.

Keywords

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Og Meta Properties

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Property Content
title VelvetShark • Radek Sienkiewicz
description Radek's personal website about learnings, challenges, software development, and much more.
site_name VelvetShark
locale en_US
image https://velvetshark.com/api/og/?title=VelvetShark%20%E2%80%A2%20Radek%20Sienkiewicz
image:width 1200
image:height 630
image:alt VelvetShark • Radek Sienkiewicz
type website

Headings

H1 H2 H3 H4 H5 H6
0 4 0 2 0 0
  • [H2] Articles 
  • [H2] TIL (Today I Learned) 
  • [H2] Featured works
  • [H2] Books 
  • [H4] Want to work together? I help companies build AI agent systems, automated workflows, and data pipelines. Drop me an email at [email protected]
  • [H4] If you like what you see, you'll find more stuff like this on my Twitter.

Images

We found 2 images on this web page.

Good, most or all of your images have alt attributes.

Text/HTML Ratio

Ratio : 2%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

Perfect! No underscores detected in your URLs.

In-page links

We found a total of 100 links including 0 link(s) to files

Anchor Type Juice
VelvetShark Internal Passing Juice
Articles Internal Passing Juice
TIL Internal Passing Juice
Books Internal Passing Juice
About Internal Passing Juice
OpenClaw Memory Masterclass: The complete guide to agent memory that survives Internal Passing Juice
50 days with OpenClaw: The hype, the reality and what actually broke Internal Passing Juice
Stop overpaying for OpenClaw: Multi-model routing guide Internal Passing Juice
Compound Engineering: the AI coding workflow that actually learns Internal Passing Juice
Data analysis with Claude Code: 500,000 rows without writing code Internal Passing Juice
ClawdBot: The self-hosted AI that Siri should have been Internal Passing Juice
Stop prompting Claude Code - let it interview you Internal Passing Juice
Building a Large Language Model from scratch: A learning journey Internal Passing Juice
Banana Straightener: AI image generation that actually gets it right Internal Passing Juice
Why do AI company logos look like buttholes? Internal Passing Juice
My AI agents journey Internal Passing Juice
12 challenges in 12 months. Again. Internal Passing Juice
SummerIce: A Simple solution for information overload Internal Passing Juice
EIP-3074 - Pass the AUTH, please! Internal Passing Juice
ERC-1271 - Now smart contracts can sign transactions too! Internal Passing Juice
ERC-4337 - It's all about Account Abstraction Internal Passing Juice
What are Ethereum Standards - EIPs, ERCs, RIPs, CAIPs Internal Passing Juice
How many time zones are there in the world? Internal Passing Juice
Solidity Smart Contract Template Internal Passing Juice
Merkle Trees Internal Passing Juice
TIL: .git/info/exclude - ignore files without touching .gitignore Internal Passing Juice
TIL: Disable terminal sounds in Cursor Internal Passing Juice
TIL: How to stop Claude Code from adding itself as co-author and contributor in GitHub Internal Passing Juice
TIL: Get a sound notification in Claude Code when a task is complete Internal Passing Juice
TIL: MacOS keyboard shortcut to show hidden files: Command + Shift + . Internal Passing Juice
TIL: Ponzo illusion Internal Passing Juice
TIL: Euro banknotes had fictional bridges on them in 2002, when issued. After 10 years, they were not fictional anymore. Internal Passing Juice
TIL: There is considerable overlap between the intelligence of the smartest bears and the dumbest tourists Internal Passing Juice
TIL: Cleopatra lived closer to the moon landing than to the Great Pyramid of Giza Internal Passing Juice
TIL: Most wines will last up to a week or more in the fridge Internal Passing Juice
Why your OpenClaw agent forgets everything (and how to fix it) External Passing Juice
50 days with OpenClaw: The hype, the reality & what actually broke External Passing Juice
I cut my OpenClaw API bill by 80% with one config change External Passing Juice
OpenClaw API costs calculator External Passing Juice
OpenClaw (Clawdbot) use cases: 9 automations + 4 wild builds that actually work External Passing Juice
Compound Engineering: the AI coding workflow that actually learns External Passing Juice
Claude Code for data analysis: 500,000 rows without writing code External Passing Juice
ClawdBot (OpenClaw): The self-hosted AI that Siri should have been (Full setup) External Passing Juice
Stop prompting Claude Code - let it interview you (the "spec" workflow) External Passing Juice
Clawdiverse External Passing Juice
BallRewind External Passing Juice
Banana Straightener External Passing Juice
Live Translation - meme generator External Passing Juice
GitPing - never miss an important release External Passing Juice
ModelArena.ai External Passing Juice
TimeSnap: Daily Photo Journal (iPhone app) External Passing Juice
Shhhh External Passing Juice
quickcast.dev External Passing Juice
How to use SummerIce to summarize any article (free Chrome extension) External Passing Juice
EIP.directory - your place for all Ethereum proposals: EIPs, ERCs, CAIPs, RIPs External Passing Juice
Getting Started with AppKit | Workshop | Build the New Internet Hackathon External Passing Juice
How to get started with AppKit External Passing Juice
Wallet Connect x Mantle: Learn how to use the latest Appkit External Passing Juice
EIP.directory External Passing Juice
Building with the Ceramic Points Library External Passing Juice
Mastering SET Relations, Immutable Fields, and (De)Indexing in Ceramic and ComposeDB External Passing Juice
Magic Maker External Passing Juice
SummerIce ☀️🧊 - Page Summarizer External Passing Juice
Intro to ComposeDB with Ceramic - LearnWeb3 Decentralized Intelligence Hackathon External Passing Juice
Interfaces in Ceramic Protocol: Intro Guide External Passing Juice
ETHWarsaw 2023: Radek Sienkiewicz, 3Box Labs - Using Data Composition for a Better Web External Passing Juice
ApeFit External Passing Juice
DappCon 2023: Using Data Composition For A Better Web - Radek Sienkiewicz External Passing Juice
Tutorial: Query Filtering and Ordering in ComposeDB External Passing Juice
How to get real-time notifications about any event on Blockchain with QuickAlerts (Chainlink Workshop) External Passing Juice
Protect Yourself From Scams: DYOR ? | Paris Blockchain Week 2023 External Passing Juice
How smart contracts work on Ethereum External Passing Juice
Ethereum Full Node vs. Archive Node External Passing Juice
ZK-Rollups vs. Optimistic Rollups External Passing Juice
What are Zero Knowledge Proofs - Explain Like I'm Five External Passing Juice
How to Build a QuickNode Marketplace Add-On External Passing Juice
Build a Web3 Token Balance App From Scratch: Step-by-Step Tutorial External Passing Juice
Ethereum Staking Made Easy: Complete Tutorial (Ubuntu / Erigon / Lighthouse / Grafana / Goerli) External Passing Juice
Ethereum Staking Options in 2023 External Passing Juice
Building an app from scratch - Ethereum 2 Beaconchain validator leaderboard External Passing Juice
Ethereum Shanghai upgrade: The Ultimate Guide External Passing Juice
Web3 Developer Stack External Passing Juice
How to use Etherscan - Full Guide External Passing Juice
What is an ABI? External Passing Juice
How to create and deploy an ERC-721 (NFT) External Passing Juice
How to create and deploy an ERC20 token External Passing Juice
How to Deploy a Smart Contract on Polygon External Passing Juice
How to become a billionaire in 15 minutes. Legally. With a smart contract. External Passing Juice
How to Write a Good NFT Smart Contract External Passing Juice
How To Write A Good NFT Smart Contract - Part 1 | NFT PhD External Passing Juice
How To Write A Good NFT Smart Contract - Part 2 | NFT PhD External Passing Juice
How To Write A Good NFT Smart Contract - Part 3 | NFT PhD External Passing Juice
How To Write A Good NFT Smart Contract - Part 4 | NFT PhD External Passing Juice
What Technology To Deploy An NFT | NFT PhD External Passing Juice
An Analysis of What a Good NFT Smart Contract Can Look Like- Radek Sienkiewicz- Talk at NFT.NYC 2022 External Passing Juice
How to Make Someone Care About Your NFT ( Values | Art | Utility ) External Passing Juice
Why Sites in High-Growth Industries Have Terrible UX External Passing Juice
my Twitter External Passing Juice
GitHub External Passing Juice
Newsletter External Passing Juice

SEO Keywords

Keywords Cloud

actually claude openclaw code stop til nov velvetshark like most

Keywords Consistency

Keyword Content Title Keywords Description Headings
til 12
code 5
velvetshark 4
claude 4
openclaw 4

Usability

Url

Domain : velvetshark.com

Length : 15

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Too bad, your website has too many JS files (more than 6).
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://velvetshark.com/sitemap.xml

Robots.txt

https://velvetshark.com/robots.txt

Great, your website has a robots.txt file.

Analytics

Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights


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