Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

exchange.abilitytools.org

Ability Tools - Assistive Technology for Californians with Disabilities in Living Independently

Page Load Speed

3.1 sec in total

First Response

185 ms

Resources Loaded

2.8 sec

Page Rendered

188 ms

exchange.abilitytools.org screenshot

About Website

Click here to check amazing Exchange Ability Tools content for United States. Otherwise, check out these important facts you probably never knew about exchange.abilitytools.org

Ability Tools is dedicated to expanding the accessibility of tools, resources and technology that will help increase independence, improve personal productivity and enhance the quality of life for all...

Visit exchange.abilitytools.org

Key Findings

We analyzed Exchange.abilitytools.org page load time and found that the first response time was 185 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

exchange.abilitytools.org performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

exchange.abilitytools.org

185 ms

abilitytools.org

308 ms

initialize.css

228 ms

global-styles.css

240 ms

styles.css

235 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Exchange.abilitytools.org, 90% (47 requests) were made to Abilitytools.org and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Abilitytools.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.2 kB (4%)

Content Size

1.2 MB

After Optimization

1.2 MB

In fact, the total size of Exchange.abilitytools.org main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 27.7 kB

  • Original 33.0 kB
  • After minification 24.5 kB
  • After compression 5.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 8.4 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 14.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Exchange Ability Tools images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.1 kB

  • Original 56.7 kB
  • After minification 56.7 kB
  • After compression 55.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-31%

Potential reduce by 1.9 kB

  • Original 6.1 kB
  • After minification 6.1 kB
  • After compression 4.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Exchange.abilitytools.org needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (18%)

Requests Now

45

After Optimization

37

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exchange Ability Tools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

exchange.abilitytools.org accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

exchange.abilitytools.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

exchange.abilitytools.org SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Exchange.abilitytools.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Exchange.abilitytools.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Exchange Ability Tools. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: