Tools & Wizards About Us
blindvr.org screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

blindvr.org

Blind & Vision Rehabilitation Services of Pittsburgh

Page Load Speed

3.8 sec in total

First Response

193 ms

Resources Loaded

3.5 sec

Page Rendered

107 ms

blindvr.org screenshot

About Website

Click here to check amazing Blind Vr content. Otherwise, check out these important facts you probably never knew about blindvr.org

Blind & Vision Rehabilitation Services of Pittsburgh empowers people who are blind, deaf blind or vision impaired to become independent.

Visit blindvr.org

Key Findings

We analyzed Blindvr.org page load time and found that the first response time was 193 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

blindvr.org performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

blindvr.org

193 ms

www.bvrspittsburgh.org

231 ms

www.bvrspittsburgh.org

2248 ms

style.css

80 ms

style-nevis.css

159 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blindvr.org, 79% (48 requests) were made to Bvrspittsburgh.org and 3% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Bvrspittsburgh.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.4 kB (21%)

Content Size

449.4 kB

After Optimization

354.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blindvr.org main page is 449.4 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. 55% of websites need less resources to load. Javascripts take 150.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.5 kB

  • Original 60.6 kB
  • After minification 59.3 kB
  • After compression 14.1 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 46.5 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 134.4 kB
  • After minification 133.0 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. Blind Vr images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 11.4 kB

  • Original 150.7 kB
  • After minification 150.7 kB
  • After compression 139.3 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

-35%

Potential reduce by 36.2 kB

  • Original 103.8 kB
  • After minification 95.6 kB
  • After compression 67.6 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. Blindvr.org needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (72%)

Requests Now

57

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blind Vr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blindvr.org

blindvr.org

193 ms

www.bvrspittsburgh.org

www.bvrspittsburgh.org

231 ms

www.bvrspittsburgh.org

www.bvrspittsburgh.org

2248 ms

style.css

style.css

80 ms

style-nevis.css

style-nevis.css

159 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

230 ms

my-beautiful-tubes-style.css

my-beautiful-tubes-style.css

231 ms

css

css

43 ms

global.css

global.css

233 ms

style.min.css

style.min.css

308 ms

style.css

style.css

234 ms

style.css

style.css

236 ms

style.css

style.css

306 ms

bootstrap-tooltip.css

bootstrap-tooltip.css

313 ms

frontend.css

frontend.css

314 ms

uamLoginForm.css

uamLoginForm.css

313 ms

quotes-collection.css

quotes-collection.css

315 ms

wp-email-capture-styles.css

wp-email-capture-styles.css

384 ms

dashicons.min.css

dashicons.min.css

461 ms

thickbox.css

thickbox.css

388 ms

baze_styles_youtube.css

baze_styles_youtube.css

389 ms

friendly_buttons.css

friendly_buttons.css

388 ms

jquery.min.js

jquery.min.js

465 ms

jquery-migrate.min.js

jquery-migrate.min.js

461 ms

circle-progress.js

circle-progress.js

482 ms

global.js

global.js

481 ms

bootstrap-tooltip.js

bootstrap-tooltip.js

481 ms

quotes-collection.js

quotes-collection.js

539 ms

youtube_embed_front_end.js

youtube_embed_front_end.js

539 ms

iframe_api

iframe_api

52 ms

widgets.js

widgets.js

23 ms

jquery-ui.min.js

jquery-ui.min.js

30 ms

jquery.slabtext.min.js

jquery.slabtext.min.js

619 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

620 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

621 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

622 ms

slides.jquery.js

slides.jquery.js

633 ms

jquery.sticky.js

jquery.sticky.js

633 ms

mlab_popup.css

mlab_popup.css

632 ms

btwu.js

btwu.js

635 ms

thickbox.js

thickbox.js

637 ms

mlab_popup.js

mlab_popup.js

636 ms

www-widgetapi.js

www-widgetapi.js

85 ms

all.js

all.js

98 ms

widgets.js

widgets.js

116 ms

web-logo-left.gif

web-logo-left.gif

154 ms

Blue-Awning-Yoga-Logo.png

Blue-Awning-Yoga-Logo.png

154 ms

tips_seniors.gif

tips_seniors.gif

154 ms

bluejeans-bridges-bourbon-2024.jpg

bluejeans-bridges-bourbon-2024.jpg

298 ms

BVRS-mission.jpg

BVRS-mission.jpg

225 ms

facebook.png

facebook.png

152 ms

twitter.png

twitter.png

229 ms

youtube.png

youtube.png

229 ms

linkedin.png

linkedin.png

230 ms

nevis-webfont.woff

nevis-webfont.woff

166 ms

ga.js

ga.js

61 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

38 ms

all.js

all.js

37 ms

loadingAnimation.gif

loadingAnimation.gif

209 ms

settings

settings

119 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

blindvr.org accessibility score

43

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.

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

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

Image elements do not have [alt] attributes

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

blindvr.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

blindvr.org SEO score

85

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

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blindvr.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 Blindvr.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

blindvr.org

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