Web tools, generators and validators for best performances

Web Resouces for Modern Developers

Web Resources for

Developers

Free tools, generators and validators to improve your web site performance


Builders and Generators

Build your Google campaign url

GOOGLE URL BUILDER

Build your Google campaign url for better traking.

Add UTM parameters and track Custom Campaigns in Analytics account.

Go Build
Build your Google campaign url

GOOGLE PLAY BUILDER

Generate URLs for Google Play Campaign Measurement.

Add Google Analytics Campaigns parameters to Google Play Urls - Android SDK.

Go Build
Build your Google map

GOOGLE MAP BUILDER

Choose a map theme or build your custom Google map.

Customize maps with your own creativity, settings, styles and colors.

Go Build
Google Event Tracking Builder

GOOGLE EVENT BUILDER

Measure and track user interactions with your contents.

Track all the actions you want: downloads, clicks, video plays, social share, engagement.

Go Build
Google Mail Tracker

GOOGLE MAIL TRACKER

Create Analytics trackable URL and track email opens.

Send your email campaign and get data when user open your email.

Go Build
Generate your Web App Manifest

WEB APP MANIFEST

Generate your Web App Manifest json and improve site data.

Provide information about your website, allow users to quick access for a better experience.

Go Generate
Generate structured data in ld/json and improve your SEO

STRUCTURED DATA

Generate structured data in json-ld and improve your SEO.

Enhance your appearance in Google Search with rich snippet result.

Go Generate
Open graph builder

OPEN GRAPH BUILDER

Transform web pages in rich objects in a social graph.

25 Open Graph type to create a huge impact of social traffic on your website.

Go build
Generate Twitter cards markup

TWITTER CARD

Generate Twitter cards markup and improve yours html meta.

Attach rich photos, videos and media experiences to Tweets and drive traffic to your site.

Go Generate
Generate the required and most useful meta tags

META TAGS GENERATOR

Generate required and most useful meta tags for your pages.

Provide metadata about your website and help search engines to provide relevant content.

Go Generate
Generate favicon for web, Android, iOs, Microsoft and Apps

FAVICON GENERATOR

Generate icons for web, Android, iOs, Microsoft and Apps.

Show a graphical representation of your site within browser's address bar.

Go generate
Build your Service Workers

SERVICE WORKERS

Build your Service Workers and enrich user experience.

Transform your website in a huge Progressive Web App and enrich users experience.

Go build
Online image editor

IMAGE EDITOR

Zoom in, scale, flip, rotate, crop and resize your images.

Upload and edit yours images file for free with dunplab image editor.

Go edit
Online image color palette

IMAGE COLOR PALETTE

Upload yours images and get the color palette.

Get color palette for all dominant colors identified in your uploaded image.

Go get
Convert Timestamp to date time

TIMESTAMP CONVERTER

Convert Timestamp in date time value and vice versa.

Convert epoch/unix timestamp in readable date time value and vice versa.

Go convert
Youtube thumbnails

YOUTUBE THUMBNAIL

Get YouTube video thumbnails and info dataset.

Retrieve YouTube video image in 9 different sizes, quality, caption, description and more.

Get thumbnail
QR Code Generator

QR CODE GENERATOR

Choose your data and create your your custom QR Code.

Specify format, size, margins, charset, colors and more of your custom QR Code.

Go generate
Barcode Generator

BARCODE GENERATOR

Create your personalized Barcode in over 70 formats.

Choose your data, formats and colors and get your personalized Barcode.

Go generate
Site Snapshot

SITE SNAPSHOT

Quicly capture any web page screenshot and thumbnails.

Get image rendering on desktop and mobile and thumbnails filmstrip with loading timing.

Go capture

Tools and Validators

W3C validator

W3C VALIDATOR

Validate your pages with W3C Markup Validation Service.

Check the markup validity of HTML5 web documents with W3C Validator.

GO VALIDATE
W3C CSS Validator

CSS VALIDATOR

Validate your Css file sheet with W3C validation Service.

Check if the markup of your Cascading style Sheet document is W3C compliant.

GO VALIDATE
Validate your AMP pages

AMP VALIDATOR

Validate your AMP pages with this tool.

Test your Accelerated Mobile Pages, get detailed report and optimize performance.

GO VALIDATE
Network requests and timeline waterfall

NETWORK WATERFALL

Capture web page requests and timeline waterfall.

Quickly capture and analyze web page network requests during page load.

GO ANALYZE
Test your page structured data

STRUCTURED DATA TEST

Test your web pages structured data.

Check conformity of your structured data json-ld and improve your SEO.

GO TESTING
Test your page speed insights

PAGESPEED INSIGHTS

Analyze your web page speed performance.

Retrieve information about speed index, latency, first contentful paint and more.

GO ANALYZE
Is your web page mobile-friendly?

MOBILE FRIENDLY TEST

Is your web page mobile-friendly? Ready for mobile-first indexing?

Test whether a page on your site is mobile-friendly or not based on Googlebot User-agent.

GO TEST
Get Facebook engagement by URL

FACEBOOK ENGAGEMENT

Get Facebook data and engagement conunt by URL.

Retrieve Open Graph data, "share" count, comment count and engagement from url.

GO GET
Chech color contrast ratio

COLOR CHECKER

Check contrast ratio WCAG 2 AA of your pages.

Check if your color scheme meet the WCAG 2 AA contrast ratio thresholds.

GO CHECK
Check information and validation about your written content

WORD COUNTER

Get counts and keyword density from your content.

This tool provide your content validation on social network with just one click.

GO CHECK
Check Server Status and headers

REMOTE SERVER STATUS

Retrieve remote Server Status Code and Headers.

Get HTTP Status code, Headers info, Cache-control and data from a given URL.

GO CHECK
What is my IP?

WHAT IS MY IP

Retrieve your Public IP Address and geolocation.

Get your IP address, ISP-Organization information and geolocation data for free.

GO CHECK