Software Alternatives, Accelerators & Startups

PageSpeed Insights VS CSS Scan

Compare PageSpeed Insights VS CSS Scan and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

PageSpeed Insights logo PageSpeed Insights

PageSpeed is addon for ...

CSS Scan logo CSS Scan

Instantly check or copy computed CSS from any element for only ~95$
  • PageSpeed Insights Landing page
    Landing page //
    2022-01-02
  • CSS Scan Landing page
    Landing page //
    2023-07-14

PageSpeed Insights features and specs

  • Comprehensive Analysis
    PageSpeed Insights provides a thorough analysis of both mobile and desktop versions of your website, offering insights into performance, accessibility, best practices, and SEO metrics.
  • Actionable Recommendations
    The tool offers specific, actionable recommendations to improve page load times and overall site performance, making it easier for developers to implement necessary changes.
  • Integration with Other Google Tools
    PageSpeed Insights seamlessly integrates with other Google tools such as Google Analytics and Search Console, providing a more holistic view of your website's performance.
  • User Experience Metrics
    It measures Core Web Vitals, which are essential for understanding user experience metrics like loading time, interactivity, and visual stability.
  • Free to Use
    The tool is completely free, making it accessible for developers, businesses, and individuals without any associated cost.

Possible disadvantages of PageSpeed Insights

  • Limited Historical Data
    PageSpeed Insights doesn't maintain historical data or trends, making it difficult to track progress over time directly within the tool.
  • Lack of Advanced Features
    While it's excellent for basic to intermediate analysis, it lacks some advanced features and customization options found in paid tools like GTmetrix or WebPageTest.
  • Potential for Misinterpretation
    The results and recommendations can sometimes be technical and difficult for non-developers to understand, leading to potential misinterpretation or incorrect implementation.
  • Server Dependency
    The tool's performance score can be influenced by server locations and current network conditions, which may not always provide a consistent assessment.
  • Lag in Updates
    There can be a lag in updates to reflect the most recent changes in web development practices and Google’s own algorithms, meaning the tool might not always offer the latest best practices.

CSS Scan features and specs

  • Ease of Use
    CSS Scan offers an intuitive and user-friendly interface, making it easy for developers of all skill levels to inspect and copy CSS styles directly from the browser.
  • Time-Saving
    It significantly reduces the time needed to debug and replicate styles by allowing quick copying of well-structured CSS rules from any element on the page.
  • Accuracy
    The tool ensures that the copied CSS maintains the exact styling, including computed styles and vendor prefixes, providing high accuracy in replication.
  • Live Edits
    CSS Scan enables live editing of styles, allowing developers to make real-time changes and see the results instantly, which is beneficial for testing and adjustments.
  • Visual Representation
    The extension visually displays how CSS rules are applied, making it easier to understand complex styling hierarchies and cascades.

Possible disadvantages of CSS Scan

  • Cost
    CSS Scan is a paid tool, so there is a financial investment required, which might not be feasible for all developers, especially those working on personal or non-commercial projects.
  • Browser Compatibility
    As a browser extension, its functionality may be limited to supported browsers, potentially excluding users of less common or unsupported browsers.
  • Limited Scope
    While CSS Scan is powerful for copying and analyzing CSS, it does not offer features for editing or managing CSS files directly, requiring another tool or manual intervention for those tasks.
  • Dependency
    Relying on a third-party tool can be a downside if the tool experiences downtime, changes its pricing, or ceases development, leaving users in a difficult position.
  • Privacy Concerns
    Using browser extensions can raise privacy concerns, as they typically have access to the pages you visit; ensuring the trustworthiness of the extension is crucial.

PageSpeed Insights videos

The New Google PageSpeed Insights & How To Use It

More videos:

  • Review - Ezoic Site Speed Accelerator Review — 100 Google PageSpeed Insights Scores on Mobile and Desktop?

CSS Scan videos

Chrome CSS Viewer CSS Scan 2.0 - All Your CSS Secrets Revealed

More videos:

  • Review - CSS Scan and Microthemer are buddies

Category Popularity

0-100% (relative to PageSpeed Insights and CSS Scan)
Website Monitoring
100 100%
0% 0
Developer Tools
0 0%
100% 100
Performance Monitoring
100 100%
0% 0
Design Tools
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, PageSpeed Insights should be more popular than CSS Scan. It has been mentiond 112 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PageSpeed Insights mentions (112)

  • 100+ Must-Have Web Development Resources
    Google PageSpeed Insights: Tests your site and provides optimization suggestions. - Source: dev.to / 7 months ago
  • How to Create an Awesome Landing Page 💻 📱 with Tailwind CSS(Step-by-Step guide)
    Monitoring and Profiling: Use tools like Google's PageSpeed Insights or Web.dev Measure to analyze your page's performance and get actionable recommendations. - Source: dev.to / over 1 year ago
  • Best Resources For Web Developers 💻 [HTML + CSS + JavaScript]
    Google PageSpeed Insights - Analyze the performance of your web pages and get suggestions for improvement. Website: https://developers.google.com/speed/pagespeed/insights/. - Source: dev.to / over 1 year ago
  • Being sued for not complying with WCAG 2.1 AA standards
    Try Google's Lighthouse test instead (aka PageSpeed Insights). It's primarily for testing performance but also gives a score for accessibility, with tips and links to articles on how to solve any issues it detects. Source: almost 2 years ago
  • Enable text compression using React, Webpack and Apache
    Const CompressionPlugin = require('compression-webpack-plugin');... plugins: [ new CompressionPlugin({ filename: "[path].gz[query]", algorithm: "gzip", test: /\.(js|css)$/i, }),... When I used page insights to check how fast my webpage loads, it looks like my gz files aren't recognized, or at least one of them isn't recognized. Source: about 2 years ago
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CSS Scan mentions (13)

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What are some alternatives?

When comparing PageSpeed Insights and CSS Scan, you can also consider the following products

GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

CSS Scan Pro - The easiest way to get and edit the CSS of any website, live

Google Lighthouse - Lighthouse is an open-source, automated tool for improving the quality of web pages.

Hoverify - All-in-one browser extension to improve your web dev experience.

WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...

CSS Peeper - Smart CSS viewer tailored for Designers.