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childrensvision.preventblindness.org screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

childrensvision.preventblindness.org

Children's Vision Massachusetts – Open Eyes. Open Doors.

Page Load Speed

2.7 sec in total

First Response

64 ms

Resources Loaded

2.4 sec

Page Rendered

257 ms

childrensvision.preventblindness.org screenshot

About Website

Welcome to childrensvision.preventblindness.org homepage info - get ready to check Children S Vision Preventblindness best content for United States right away, or after learning these important things about childrensvision.preventblindness.org

Visit childrensvision.preventblindness.org

Key Findings

We analyzed Childrensvision.preventblindness.org page load time and found that the first response time was 64 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

childrensvision.preventblindness.org performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

childrensvision.preventblindness.org

64 ms

childrensvision.preventblindness.org

1560 ms

js

121 ms

cf7ic-style.css

38 ms

toolset-common-es.css

77 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 88% of them (65 requests) were addressed to the original Childrensvision.preventblindness.org, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Childrensvision.preventblindness.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.7 kB (15%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Childrensvision.preventblindness.org main page is 1.3 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. Only a small number of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 131.9 kB

  • Original 160.3 kB
  • After minification 158.4 kB
  • After compression 28.4 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 131.9 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 65.5 kB

  • Original 1.1 MB
  • After minification 1.0 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. Children S Vision Preventblindness images are well optimized though.

CSS Optimization

-5%

Potential reduce by 2.4 kB

  • Original 48.8 kB
  • After minification 48.8 kB
  • After compression 46.4 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. Childrensvision.preventblindness.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (74%)

Requests Now

62

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Children S Vision Preventblindness. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

childrensvision.preventblindness.org

childrensvision.preventblindness.org

64 ms

childrensvision.preventblindness.org

childrensvision.preventblindness.org

1560 ms

js

js

121 ms

cf7ic-style.css

cf7ic-style.css

38 ms

toolset-common-es.css

toolset-common-es.css

77 ms

style.css

style.css

58 ms

tribe-events-pro-mini-calendar-block.min.css

tribe-events-pro-mini-calendar-block.min.css

117 ms

style.min.css

style.min.css

70 ms

views-frontend.css

views-frontend.css

53 ms

styles.css

styles.css

96 ms

dashicons.min.css

dashicons.min.css

106 ms

search-filter.min.css

search-filter.min.css

97 ms

style.css

style.css

120 ms

prevent-blindness.css

prevent-blindness.css

148 ms

css2

css2

56 ms

all.css

all.css

151 ms

slick.css

slick.css

41 ms

vc_addons_kit.css

vc_addons_kit.css

160 ms

animate.min.css

animate.min.css

195 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

158 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

157 ms

wpv-pagination.css

wpv-pagination.css

196 ms

js_composer_front_custom.css

js_composer_front_custom.css

200 ms

Defaults.css

Defaults.css

230 ms

icomoon-pixeden-stroke-32x32.css

icomoon-pixeden-stroke-32x32.css

298 ms

icomoon-icomoonfree-16x16.css

icomoon-icomoonfree-16x16.css

278 ms

ultimate.min.css

ultimate.min.css

232 ms

frontend-gtag.min.js

frontend-gtag.min.js

229 ms

toolset-common-es-masonry.js

toolset-common-es-masonry.js

276 ms

jquery.min.js

jquery.min.js

297 ms

jquery-migrate.min.js

jquery-migrate.min.js

295 ms

rmp-menu.js

rmp-menu.js

314 ms

rbtools.min.js

rbtools.min.js

314 ms

rs6.min.js

rs6.min.js

316 ms

search-filter-build.min.js

search-filter-build.min.js

316 ms

chosen.jquery.min.js

chosen.jquery.min.js

323 ms

core.min.js

core.min.js

322 ms

ultimate.min.js

ultimate.min.js

326 ms

ultimate_bg.min.js

ultimate_bg.min.js

328 ms

css

css

47 ms

rs6.css

rs6.css

342 ms

slick.min.js

slick.min.js

31 ms

views-frontend.js

views-frontend.js

345 ms

index.js

index.js

319 ms

index.js

index.js

301 ms

datepicker.min.js

datepicker.min.js

300 ms

script.js

script.js

283 ms

navigation.js

navigation.js

282 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

293 ms

vc-waypoints.min.js

vc-waypoints.min.js

248 ms

lib.js

lib.js

288 ms

shortcode.js

shortcode.js

283 ms

js_composer_front.min.js

js_composer_front.min.js

251 ms

twitter-x-PB.svg

twitter-x-PB.svg

50 ms

PB_Main_Logo_Web-PB_ChildrensVisionMass.svg

PB_Main_Logo_Web-PB_ChildrensVisionMass.svg

66 ms

dummy.png

dummy.png

49 ms

CVM_Logo-300x255.png

CVM_Logo-300x255.png

48 ms

Depositphotos_173509586_s-2019-540x360.jpg

Depositphotos_173509586_s-2019-540x360.jpg

52 ms

Depositphotos_173509586_s-2019-1000x450.jpg

Depositphotos_173509586_s-2019-1000x450.jpg

53 ms

Screen-Shot-2020-09-17-at-4.57.07-PM-540x360.png

Screen-Shot-2020-09-17-at-4.57.07-PM-540x360.png

64 ms

Screen-Shot-2020-09-17-at-4.57.07-PM-662x450.png

Screen-Shot-2020-09-17-at-4.57.07-PM-662x450.png

62 ms

parents-and-children-540x360.jpg

parents-and-children-540x360.jpg

60 ms

parents-and-children-1000x450.jpg

parents-and-children-1000x450.jpg

60 ms

zoe-540x360.jpg

zoe-540x360.jpg

68 ms

zoe-602x450.jpg

zoe-602x450.jpg

68 ms

fa-solid-900.ttf

fa-solid-900.ttf

62 ms

fa-regular-400.ttf

fa-regular-400.ttf

61 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPA.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPA.woff

59 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkw.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkw.woff

59 ms

childrensvision.preventblindness.org

childrensvision.preventblindness.org

52 ms

search-solid.svg

search-solid.svg

97 ms

fa-brands-400.ttf

fa-brands-400.ttf

94 ms

acsb.js

acsb.js

46 ms

acsb.js

acsb.js

73 ms

Accessibility Review

childrensvision.preventblindness.org accessibility score

96

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

Links do not have a discernible name

Best Practices

childrensvision.preventblindness.org 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

High

Browser errors were logged to the console

SEO Factors

childrensvision.preventblindness.org 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

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 Childrensvision.preventblindness.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 Childrensvision.preventblindness.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

childrensvision.preventblindness.org

Open Graph description is not detected on the main page of Children S Vision Preventblindness. 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: