Tools & Wizards About Us

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

advancedvisiontherapycenter.com

Advanced Vision Therapy Center | Improvement Starts Here. | Advanced Vision Therapy

Page Load Speed

5.1 sec in total

First Response

164 ms

Resources Loaded

4 sec

Page Rendered

942 ms

About Website

Welcome to advancedvisiontherapycenter.com homepage info - get ready to check Advanced Vision Therapy Center best content for United States right away, or after learning these important things about advancedvisiontherapycenter.com

At Advanced Vision Therapy Center, we're dedicated to the diagnosis and treatment of binocular vision problems, visual perception deficiencies, working memory, and processing speed deficits. Start...

Visit advancedvisiontherapycenter.com

Key Findings

We analyzed Advancedvisiontherapycenter.com page load time and found that the first response time was 164 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

advancedvisiontherapycenter.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

advancedvisiontherapycenter.com

164 ms

advancedvisiontherapycenter.com

268 ms

www.advancedvisiontherapycenter.com

1029 ms

all.min.css

66 ms

css2

58 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 38% of them (37 requests) were addressed to the original Advancedvisiontherapycenter.com, 12% (12 requests) were made to S3.amazonaws.com and 12% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Royacdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 kB (1%)

Content Size

224.7 kB

After Optimization

221.8 kB

  • JavaScript
  • CSS

In fact, the total size of Advancedvisiontherapycenter.com main page is 224.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 213.2 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 213.2 kB
  • After minification 213.2 kB
  • After compression 210.3 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

-0%

Potential reduce by 0 B

  • Original 11.5 kB
  • After minification 11.5 kB
  • After compression 11.5 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. Advancedvisiontherapycenter.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (76%)

Requests Now

66

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advanced Vision Therapy Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

advancedvisiontherapycenter.com accessibility score

81

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.

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.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

advancedvisiontherapycenter.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

advancedvisiontherapycenter.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Advancedvisiontherapycenter.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Advancedvisiontherapycenter.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Advanced Vision Therapy Center. 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: