🔧 WEBSITE TOOLS

Website Tools for SEO, Development, Speed & Optimization

The Tools hub brings together practical online utilities for website owners, developers, designers, SEO professionals and content creators. Tools are organised into seven categories — Website Speed Tools, SEO Tools, Image Tools, HTML Tools, CSS Tools, Text Tools and Website Calculators — so you can quickly find the right utility for the task in front of you.

Illustration of a website toolkit dashboard with speed, SEO, image, HTML, CSS, text and calculator tools

WHY TOOLS

Useful Tools for Modern Websites

Building and running a website involves many small, specific tasks: checking how quickly a page loads, reviewing a title tag, resizing an image, tidying a block of HTML, generating a CSS snippet, counting characters in a meta description or working out a percentage. Each is simple on its own, but switching between methods and guesswork wastes time.

Online website tools help at every stage — during development and maintenance, while working on SEO and speed optimisation, when preparing content and images, writing frontend code, analysing a site, troubleshooting issues and handling calculations. Because different tasks need different utilities, this hub groups them into clear categories so you can go straight to what you need.

Development
Maintenance
SEO
Speed optimisation
Content preparation
Image preparation
Frontend work
Website analysis
Troubleshooting
Calculations

TOOL CATEGORIES

Explore Website Tools

Choose a category to find tools for the task you’re working on.

PERFORMANCE CHECKS

Website Speed Tools

Analyse how pages load and identify areas that may need optimisation, from page speed and Core Web Vitals to loading resources, images and caching.

ON-PAGE & TECHNICAL CHECKS

SEO Tools

Review search-related elements of your pages, including on-page SEO, meta information, keywords, technical SEO signals and structured data.

IMAGE PREPARATION

Image Tools

Prepare web-ready images through optimisation, compression, resizing, format conversion and setting the right dimensions.

MARKUP UTILITIES

HTML Tools

Handle common markup tasks such as HTML formatting, cleanup, code inspection and checking markup against validation concepts.

STYLING HELPERS

CSS Tools

Support frontend styling with helpers for CSS generation, formatting, colours and layout utilities.

CONTENT PREPARATION

Text Tools

Speed up content work with word and character counting, text formatting, cleanup and case conversion.

PRACTICAL CALCULATIONS

Website Calculators

Simplify practical calculations used in website, content and development workflows, such as percentages, conversions and measurements.

USE CASES

What Can You Do With Website Tools?

Improve Website Performance

Speed and performance utilities can help identify potential optimisation opportunities in loading and rendering.

Check SEO Elements

SEO utilities can help review titles, descriptions, headings, structured data and other search-related elements.

Prepare Images

Image utilities help create appropriately sized, compressed, web-ready images.

Work With HTML

HTML utilities simplify formatting, cleaning and inspecting markup.

Build and Test CSS

CSS utilities assist with generating and formatting styles, colours and layouts.

Process Text

Text utilities help with counting, formatting and transforming content.

Perform Website Calculations

Calculators simplify repetitive calculations in website and development work.

WORKFLOW

How to Use Website Tools Effectively

Identify the Task
Choose the Right Tool
Enter or Upload the Required Information
Review the Result
Apply and Verify
Five-step tool workflow: identify the task, choose the right tool, enter information, review the result, apply and verify
01

Identify the Task

Determine what needs to be checked, calculated, optimised or created.

02

Choose the Right Tool

Select a tool based on the exact task.

03

Enter or Upload the Required Information

Provide the required URL, text, code, image or other input.

04

Review the Result

Understand the output instead of blindly accepting it.

05

Apply and Verify

Implement useful changes and verify the result afterwards.

WHO IT'S FOR

Which Tools Are Useful for You?

Website Owners

Run basic checks on performance, SEO and images without needing specialist knowledge.

Developers

Use HTML, CSS, performance and development utilities to speed up routine tasks.

SEO Professionals

Support audits and optimisation with SEO, technical and performance checks.

Designers & Content Creators

Prepare images, count characters and format text for publishing.

SPEED

Website Speed Tools

Performance affects how usable a website feels, especially on mobile. Speed tools help you examine the current Core Web Vitals — LCP, INP and CLS — along with page resources, images, caching, CDN use and loading sequence, so you can decide what to improve. Results vary by device and network, and no tool guarantees a particular score. Learn more in our website speed guides.

Illustrative speed diagnostics panel showing Core Web Vitals LCP, INP and CLS and factors such as resources, images, caching, CDN and loading sequence
 Speed report summaryEXAMPLE
Page: https://example.com/
Checks: LCP · INP · CLS
Review: largest image, render-blocking CSS,
unused JavaScript, caching headers

SEO

SEO Tools

SEO tools can assist with on-page checks, technical SEO, metadata, search-related analysis, structured data and content optimisation. They surface issues and generate snippets; deciding what matters for your audience remains your job, and no tool guarantees rankings. Build context with our website SEO guides.

Illustrative SEO audit panel listing title tag, meta description, headings, structured data and canonical checks
 Generated meta tagsEXAMPLE
<title>Example Page Title | Brand</title>
<meta name="description" content="A clear summary of the page.">

IMAGES

Image Tools for Websites

Properly prepared images keep pages lighter and layouts stable. Image tools help you manage file size, dimensions, formats such as WebP, compression and responsive delivery — all of which affect website performance. Always check visual quality after compressing.

Original Image
OptimizationResize · compress · convert
Web-ready Image
Image optimization process: original image, optimization, web-ready image

IMAGE PLACEHOLDER

Image optimization tool illustration

Recommended ratio: 4:3 — replace this container with an Image widget.

 Image detailsEXAMPLE
<img src="example-image.webp" width="1200" height="800"
     alt="Describe the image" loading="lazy">

HTML

HTML Tools

HTML utilities help with markup-related tasks: formatting messy code, cleaning up pasted content, inspecting structure and checking it against validation concepts. Clean, semantic markup is easier to maintain and more accessible. See our web development guides.

 HTML outputEXAMPLE
<div class="example">
  Example content
</div>

CSS

CSS Tools

CSS utilities assist with frontend styling: generating snippets, formatting stylesheets, working with colours and building layout helpers. Preview the result and test it across screen sizes before using it in production.

 CSS outputEXAMPLE
.example {
  padding: 16px 24px;
  border-radius: 8px;
  background: #1562B1;
  color: #ffffff;
}
Rendered preview

TEXT

Text Tools for Web Projects

Text utilities help with everyday content tasks: counting words and characters for titles and descriptions, formatting and cleaning pasted text, removing extra spaces and converting case. They’re especially handy when preparing content for a CMS or checking length limits.

Content preparation
Character counting
Word counting
Formatting
Cleanup
Text transformations
 Text outputEXAMPLE
Example content prepared for publishing.
Cleaned spacing · Sentence case applied
Words: exampleCharacters: example

CALCULATORS

Website Calculators

Calculators simplify repetitive calculations that come up in website and development work — percentages, unit conversions, measurements and similar tasks. Check inputs carefully, and verify results for anything important.

Input
Calculation
Result
Calculator flow: input, calculation, result

IMAGE PLACEHOLDER

Website calculator interface illustration

Recommended ratio: 4:3 — replace this container with an Image widget.

 Calculation resultEXAMPLE
Input:  value A, value B
Method: selected calculation
Result: shown here after calculation

RESOURCES

Explore Related Website Resources

Web Development

HTML, CSS, JavaScript and backend guides.

Website SEO

Technical and on-page SEO explained.

CMS

Content management platforms compared.

Hosting & Domains

Hosting, DNS, SSL and CDN.

AI for Websites

AI across website workflows.

Website Speed

Performance and Core Web Vitals.

Comparisons

Side-by-side platform comparisons.

FAQ

Frequently Asked Questions About Website Tools

Short answers about using online website tools.

Explore the Website Tools

Discover practical tools for website development, SEO, performance, images, code, text and calculations.