mapdropboxx.firebaseapp.com

Mapdropboxx.firebaseapp.com Site Title

Mapdropbox

Mapdropboxx.firebaseapp.com Test Results

Mapdropboxx.firebaseapp.com Mobile Performance: 48/100

Quick overview:

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Preload key requests. Potential savings of 2,580 ms

Consider using `<link rel=preload>` to prioritize fetching resources that are currently requested later in page load. Learn more.

Remove unused JavaScript. Potential savings of 686 KiB

Remove unused JavaScript to reduce bytes consumed by network activity. Learn more.

Minify JavaScript. Potential savings of 25 KiB

Minifying JavaScript files can reduce payload sizes and script parse time. Learn more.

Remove unused CSS. Potential savings of 23 KiB

Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity. Learn more.

Diagnostics

More information about the performance of your application. These numbers don't directly affect the Performance score.

Avoid `document.write()`

For users on slow connections, external scripts dynamically injected via `document.write()` can delay page load by tens of seconds. Learn more.

Serve static assets with an efficient cache policy

9 resources found

A long cache lifetime can speed up repeat visits to your page. Learn more.

Reduce JavaScript execution time

1.9 s

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn more.

Minimize main-thread work

2.5 s

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn more

Avoid chaining critical requests

1 chain found

The Critical Request Chains below show you what resources are loaded with a high priority. Consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Learn more.

Keep request counts low and transfer sizes small

15 requests • 613 KiB

To set budgets for the quantity and size of page resources, add a budget.json file. Learn more.

Avoid long main-thread tasks

3 long tasks found

Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. Learn more

Largest Contentful Paint element

1 element found

This is the largest contentful element painted within the viewport. Learn More

Mapdropboxx.firebaseapp.com Mobile SEO: 92/100

Quick overview:

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Document does not have a meta description

Meta descriptions may be included in search results to concisely summarize page content. Learn more.

Mapdropboxx.firebaseapp.com Mobile Best Practices: 86/100

Quick overview:

General

Browser errors were logged to the console

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more

Missing source maps for large first-party JavaScript

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more.

Trust and Safety

Does not use HTTPS

1 insecure request found

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being servedover HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more.

Mapdropboxx.firebaseapp.com Mobile Progressive Web App: 89/100

Quick overview:

PWA Optimized

Does not provide fallback content when JavaScript is not available

Your app should display some content when JavaScript is disabled, even if it's just a warning to the user that JavaScript is required to use the app. Learn more. The page body should render some content if its scripts are not available.

Installable

Does not use HTTPS

1 insecure request found

Mapdropboxx.firebaseapp.com Mobile Accessibility: 86/100

Quick overview:

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Form elements do not have associated labels

Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more.

Navigation

These are opportunities to improve keyboard navigation in your application.

The page does not contain a heading, skip link, or landmark region

Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. Learn more.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

`<html>` element does not have a `[lang]` attribute

If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more.

Contrast

These are opportunities to improve the legibility of your content.

Background and foreground colors do not have a sufficient contrast ratio.

Low-contrast text is difficult or impossible for many users to read. Learn more.

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