Tools & Wizards About Us
preventblindnesstexas.donordrive.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

preventblindnesstexas.donordrive.com

About Prevent Blindness Texas - Prevent Blindness Texas

Page Load Speed

2.2 sec in total

First Response

280 ms

Resources Loaded

1.8 sec

Page Rendered

119 ms

preventblindnesstexas.donordrive.com screenshot

About Website

Welcome to preventblindnesstexas.donordrive.com homepage info - get ready to check Prevent Blindness Texas Donordrive best content for United States right away, or after learning these important things about preventblindnesstexas.donordrive.com

Prevent Blindness Texas is a 501(c)(3) tax-exempt charitable organization. Our mission is to prevent blindness and preserve sight.

Visit preventblindnesstexas.donordrive.com

Key Findings

We analyzed Preventblindnesstexas.donordrive.com page load time and found that the first response time was 280 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

preventblindnesstexas.donordrive.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value12,710 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

texas.preventblindness.org

280 ms

aggregator.css

23 ms

node.css

44 ms

defaults.css

45 ms

system.css

46 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Preventblindnesstexas.donordrive.com, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (280 ms) relates to the external source Texas.preventblindness.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 564.3 kB (62%)

Content Size

904.0 kB

After Optimization

339.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preventblindnesstexas.donordrive.com main page is 904.0 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. 50% of websites need less resources to load. Images take 379.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 63.7 kB

  • Original 79.4 kB
  • After minification 74.7 kB
  • After compression 15.8 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 63.7 kB or 80% of the original size.

Image Optimization

-49%

Potential reduce by 185.8 kB

  • Original 379.5 kB
  • After minification 193.7 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, Prevent Blindness Texas Donordrive needs image optimization as it can save up to 185.8 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 175.0 kB

  • Original 278.8 kB
  • After minification 244.1 kB
  • After compression 103.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 175.0 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 139.9 kB

  • Original 166.2 kB
  • After minification 107.7 kB
  • After compression 26.3 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. Preventblindnesstexas.donordrive.com needs all CSS files to be minified and compressed as it can save up to 139.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (81%)

Requests Now

75

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevent Blindness Texas Donordrive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

texas.preventblindness.org

texas.preventblindness.org

280 ms

aggregator.css

aggregator.css

23 ms

node.css

node.css

44 ms

defaults.css

defaults.css

45 ms

system.css

system.css

46 ms

system-menus.css

system-menus.css

50 ms

user.css

user.css

49 ms

content-module.css

content-module.css

52 ms

ckeditor.css

ckeditor.css

61 ms

ctools.css

ctools.css

62 ms

date.css

date.css

62 ms

jquery-ui.css

jquery-ui.css

65 ms

datepicker.1.7.css

datepicker.1.7.css

64 ms

jquery.timeentry.css

jquery.timeentry.css

68 ms

domain_nav.css

domain_nav.css

80 ms

filefield.css

filefield.css

81 ms

views_slideshow.css

views_slideshow.css

82 ms

textsize.css

textsize.css

82 ms

farbtastic.css

farbtastic.css

86 ms

calendar.css

calendar.css

85 ms

fieldgroup.css

fieldgroup.css

98 ms

views.css

views.css

99 ms

default.css

default.css

99 ms

addtoany.css

addtoany.css

100 ms

style.css

style.css

103 ms

typography.css

typography.css

107 ms

superfish.css

superfish.css

125 ms

superfish-navbar.css

superfish-navbar.css

125 ms

superfish-vertical.css

superfish-vertical.css

123 ms

pba.css

pba.css

125 ms

kpba.css

kpba.css

127 ms

grid12-960.css

grid12-960.css

128 ms

jquery.min.js

jquery.min.js

164 ms

drupal.js

drupal.js

141 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

140 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

141 ms

superfish.js

superfish.js

140 ms

supersubs.js

supersubs.js

136 ms

supposition.js

supposition.js

131 ms

sftouchscreen.js

sftouchscreen.js

127 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

126 ms

views_slideshow.js

views_slideshow.js

137 ms

jquery.textsize.js

jquery.textsize.js

137 ms

jquery.cookie.min.js

jquery.cookie.min.js

140 ms

googleanalytics.js

googleanalytics.js

133 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

131 ms

hoverIntent.js

hoverIntent.js

132 ms

supposition.js

supposition.js

128 ms

supersubs.js

supersubs.js

129 ms

superfish.js

superfish.js

144 ms

script.js

script.js

133 ms

jquery.selectboxes.min.js

jquery.selectboxes.min.js

133 ms

custom.js

custom.js

132 ms

jquery.overlabel.js

jquery.overlabel.js

133 ms

analytics.js

analytics.js

98 ms

page.js

page.js

82 ms

donate-button.jpg

donate-button.jpg

84 ms

PBTX_sitelogo_0.png

PBTX_sitelogo_0.png

137 ms

sprite-menu.png

sprite-menu.png

85 ms

teal2.png

teal2.png

81 ms

icon-fb.png

icon-fb.png

82 ms

icon-tw.png

icon-tw.png

82 ms

icon-rss.png

icon-rss.png

86 ms

affiliate%20banner_3.jpg

affiliate%20banner_3.jpg

87 ms

share2.png

share2.png

85 ms

content-background.png

content-background.png

85 ms

Star%20Pupils%20Eye%20Health%20and%20Safety%20Curriculum%20Header%20Banner.jpg

Star%20Pupils%20Eye%20Health%20and%20Safety%20Curriculum%20Header%20Banner.jpg

132 ms

Texas%20Approved%20Vision%20Charts%20Header%20Banner_0.jpg

Texas%20Approved%20Vision%20Charts%20Header%20Banner_0.jpg

138 ms

Annual%20Report%2014-15%20Header%20Banner_0.jpg

Annual%20Report%2014-15%20Header%20Banner_0.jpg

133 ms

Workplace%20Eye%20Wellness%20Awareness%20Month%20Header%20Banner_2.jpg

Workplace%20Eye%20Wellness%20Awareness%20Month%20Header%20Banner_2.jpg

135 ms

front-block.png

front-block.png

132 ms

marker-active.png

marker-active.png

60 ms

marker.png

marker.png

59 ms

sm13.html

sm13.html

43 ms

collect

collect

41 ms

ga.js

ga.js

65 ms

Accessibility Review

preventblindnesstexas.donordrive.com accessibility score

91

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

preventblindnesstexas.donordrive.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

preventblindnesstexas.donordrive.com SEO score

93

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 Preventblindnesstexas.donordrive.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 Preventblindnesstexas.donordrive.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

preventblindnesstexas.donordrive.com

Open Graph description is not detected on the main page of Prevent Blindness Texas Donordrive. 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: