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dyslexiaonline.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

dyslexiaonline.com

Dyslexia Specialist | Learning Disabilities Levinson Medical Center

Page Load Speed

1.7 sec in total

First Response

169 ms

Resources Loaded

1.4 sec

Page Rendered

141 ms

dyslexiaonline.com screenshot

About Website

Click here to check amazing Dyslexia Online content for United States. Otherwise, check out these important facts you probably never knew about dyslexiaonline.com

Levinson Dyslexia Specialist of Levinson Medical Center provides medical/holistic help to people with dyslexia and learning disabilities.

Visit dyslexiaonline.com

Key Findings

We analyzed Dyslexiaonline.com page load time and found that the first response time was 169 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

dyslexiaonline.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

dyslexiaonline.com

169 ms

dyslexiaonline.com

265 ms

index.php

134 ms

global.css

69 ms

jquery-1.7.1.min.js

16 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 56% of them (27 requests) were addressed to the original Dyslexiaonline.com, 15% (7 requests) were made to Google.com and 13% (6 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (375 ms) belongs to the original domain Dyslexiaonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.0 kB (13%)

Content Size

1.0 MB

After Optimization

906.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dyslexiaonline.com main page is 1.0 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. 45% of websites need less resources to load. Images take 783.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.9 kB

  • Original 41.1 kB
  • After minification 35.9 kB
  • After compression 10.2 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 5.2 kB, which is 13% 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 30.9 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 84.6 kB

  • Original 783.7 kB
  • After minification 699.1 kB

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. Obviously, Dyslexia Online needs image optimization as it can save up to 84.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 11.9 kB

  • Original 189.0 kB
  • After minification 188.8 kB
  • After compression 177.1 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

-35%

Potential reduce by 10.6 kB

  • Original 30.2 kB
  • After minification 30.2 kB
  • After compression 19.6 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. Dyslexiaonline.com needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (59%)

Requests Now

39

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dyslexia Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dyslexiaonline.com

dyslexiaonline.com

169 ms

dyslexiaonline.com

dyslexiaonline.com

265 ms

index.php

index.php

134 ms

global.css

global.css

69 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

16 ms

tabs.js

tabs.js

148 ms

ready.min.js

ready.min.js

206 ms

selectnav.min.js

selectnav.min.js

205 ms

flexslider.css

flexslider.css

243 ms

jquery.flexslider.js

jquery.flexslider.js

229 ms

base.css

base.css

149 ms

skeleton.css

skeleton.css

174 ms

layout.css

layout.css

208 ms

font-awesome.min.css

font-awesome.min.css

216 ms

tables.css

tables.css

218 ms

embed

embed

121 ms

cse.js

cse.js

90 ms

ga.js

ga.js

92 ms

header-levinson-logo.png

header-levinson-logo.png

88 ms

feeling-smarter-and-smarter-slider.png

feeling-smarter-and-smarter-slider.png

375 ms

handwriting.jpg

handwriting.jpg

219 ms

dyslexia.jpg

dyslexia.jpg

304 ms

medical-testing.jpg

medical-testing.jpg

217 ms

Book-Cover-Montage.jpg

Book-Cover-Montage.jpg

321 ms

mother-daughter.jpg

mother-daughter.jpg

305 ms

cse.js

cse.js

112 ms

ProximaNova-Regular.otf

ProximaNova-Regular.otf

244 ms

ProximaNova-Black.otf

ProximaNova-Black.otf

240 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

243 ms

ProximaNova-Bold.otf

ProximaNova-Bold.otf

330 ms

cse.js

cse.js

44 ms

__utm.gif

__utm.gif

14 ms

loader0.js

loader0.js

20 ms

app.js

app.js

3 ms

4285-624-10-9305.js

4285-624-10-9305.js

82 ms

cse_element__en.js

cse_element__en.js

9 ms

default+en.css

default+en.css

51 ms

default.css

default.css

53 ms

async-ads.js

async-ads.js

27 ms

branding.png

branding.png

28 ms

clear.png

clear.png

22 ms

nav_logo114.png

nav_logo114.png

30 ms

c

c

134 ms

application2.js

application2.js

11 ms

storage.html

storage.html

4 ms

storage.js

storage.js

4 ms

bg_control_nav.png

bg_control_nav.png

69 ms

bg_direction_nav.png

bg_direction_nav.png

70 ms

Accessibility Review

dyslexiaonline.com accessibility score

90

Accessibility Issues

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dyslexiaonline.com best practices score

67

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

Page has valid source maps

SEO Factors

dyslexiaonline.com SEO score

89

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

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](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Dyslexiaonline.com 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 Dyslexiaonline.com 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

dyslexiaonline.com

Open Graph description is not detected on the main page of Dyslexia Online. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: