Collegeboard.org The College Board - College Admissions - SAT - University & College Search Tool
Mission-driven organization representing over 6,000 of the world’s leading colleges, schools, and other educational organizations.
collegeboard.org Mobile Performance
15/100
These metrics represent real-world Chrome users experience viewing collegeboard.org on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
First Input Delay
First Contentful Paint
Cumulative Layout Shift
Largest Contentful Paint
Metrics
Speed Index0/100 20.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint0/100 30.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint0/100 20.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive0/100 29.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift4/100 0.913
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Total Blocking Time61/100 510 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (22)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Preload key requests
Potential savings of 20,430 ms
20,430 ms
Eliminate render-blocking resources
Potential savings of 14,440 ms
14,444 ms
Remove unused JavaScript
Potential savings of 2,242 KiB
14,430 ms
Enable text compression
Potential savings of 1,869 KiB
11,580 ms
Serve images in next-gen formats
Potential savings of 571 KiB
2,930 ms
Efficiently encode images
Potential savings of 464 KiB
2,790 ms
Remove unused CSS
Potential savings of 267 KiB
2,100 ms
Avoid multiple page redirects
Potential savings of 1,260 ms
1,260 ms
Minify JavaScript
Potential savings of 95 KiB
1,200 ms
Defer offscreen images
Potential savings of 28 KiB
150 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Serve static assets with an efficient cache policy
67 resources found
Ensure text remains visible during webfont load
Reduce the impact of third-party code
Third-party code blocked the main thread for 690 ms
Avoid `document.write()`
Minimize main-thread work
7.5 s
Avoid enormous network payloads
Total size was 4,461 KiB
Reduce JavaScript execution time
4.3 s
Avoid long main-thread tasks
20 long tasks found
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
121 requests • 4,461 KiB
Avoid large layout shifts
3 elements found
Avoid chaining critical requests
30 chains found
Passed Audits (7)
Minify CSS
Potential savings of 19 KiB
Use video formats for animated content
Avoids an excessive DOM size
565 elements
Uses passive listeners to improve scrolling performance
Properly size images
Initial server response time was short
Root document took 70 ms
Preconnect to required origins
collegeboard.org Mobile SEO
82/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (3)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Links do not have descriptive text
1 link found
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Tap targets are not sized appropriately
61% appropriately sized tap targets
Passed Audits (11)
robots.txt is valid
Page isn’t blocked from indexing
Document has a valid `hreflang`
Page has successful HTTP status code
Document has a valid `rel=canonical`
Document has a meta description
Document uses legible font sizes
99.53% legible text
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a `<title>` element
Image elements have `[alt]` attributes
collegeboard.org Mobile Best Practices
77/100
These checks highlight opportunities to improve the overall code health of collegeboard.org mobile page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (3)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
12 vulnerabilities detected
Does not use HTTPS
2 insecure requests found
Links to cross-origin destinations are unsafe
Passed Audits (11)
Allows users to paste into password fields
Displays images with correct aspect ratio
Detected JavaScript libraries
Avoids requesting the notification permission on page load
Avoids Application Cache
Page has the HTML doctype
Avoids deprecated APIs
Serves images with appropriate resolution
Properly defines charset
Avoids requesting the geolocation permission on page load
No browser errors logged to the console
collegeboard.org Mobile Progressive Web App
18/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (11)
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 29.2 s
PWA Optimized
Is not configured for a custom splash screen
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Content is not sized correctly for the viewport
Does not provide a valid `apple-touch-icon`
Installable
Does not use HTTPS
2 insecure requests found
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Passed Audits (3)
Contains some content when JavaScript is not available
Redirects HTTP traffic to HTTPS
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
collegeboard.org Mobile Accessibility
91/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (3)
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Passed Audits (22)
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Form elements have associated labels
`[aria-hidden="true"]` elements do not contain focusable descendents
ARIA IDs are unique
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`<html>` element has a `[lang]` attribute
`[role]` values are valid
Links have a discernible name
`[aria-*]` attributes have valid values
No element has a `[tabindex]` value greater than 0
`[aria-*]` attributes are valid and not misspelled
`[aria-hidden="true"]` is not present on the document `<body>`
Buttons have an accessible name
`[aria-*]` attributes match their roles
Document has a `<title>` element
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[role]`s are contained by their required parent element
`<html>` element has a valid value for its `[lang]` attribute
`[id]` attributes on active, focusable elements are unique
The page contains a heading, skip link, or landmark region
`[role]`s have all required `[aria-*]` attributes
Image elements have `[alt]` attributes
Mobile Usability
98/100
These checks validate how easily a visitor can use collegeboard.org on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Should Fix (1)
Size tap targets appropriately
Passed Audits (4)
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
43/100
These checks analyze the performance of collegeboard.org on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (9)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Avoid landing page redirects
Optimize images
Minify JavaScript
Prioritize visible content
Leverage browser caching
Enable compression
Minify HTML
Minify CSS
Passed Audits (1)
Reduce server response time
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