Tools & Wizards About Us
sdvisions.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sdvisions.com

Visions Eye Care & Therapy Center in Sioux Falls

Page Load Speed

3 sec in total

First Response

49 ms

Resources Loaded

2.8 sec

Page Rendered

62 ms

sdvisions.com screenshot

About Website

Welcome to sdvisions.com homepage info - get ready to check Sd Visions best content right away, or after learning these important things about sdvisions.com

We provide comprehensive routine eye examinations, providing an excellent range of eyeglass frames and contact lenses, co-management of surgery, treatment of ocular diseases, and vision therapy.

Visit sdvisions.com

Key Findings

We analyzed Sdvisions.com page load time and found that the first response time was 49 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sdvisions.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

www.sdvisions.com

49 ms

minified.js

30 ms

focus-within-polyfill.js

26 ms

polyfill.min.js

1013 ms

thunderbolt-commons.b70ee867.bundle.min.js

25 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sdvisions.com, 40% (19 requests) were made to Static.wixstatic.com and 26% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.9 kB (53%)

Content Size

857.2 kB

After Optimization

404.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sdvisions.com main page is 857.2 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 396.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 302.4 kB

  • Original 395.5 kB
  • After minification 393.8 kB
  • After compression 93.2 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. 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 302.4 kB or 76% of the original size.

Image Optimization

-16%

Potential reduce by 10.2 kB

  • Original 64.9 kB
  • After minification 54.7 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, Sd Visions needs image optimization as it can save up to 10.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 140.3 kB

  • Original 396.8 kB
  • After minification 396.8 kB
  • After compression 256.5 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 140.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd Visions. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sdvisions.com

www.sdvisions.com

49 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

26 ms

polyfill.min.js

polyfill.min.js

1013 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

25 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

67 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

23 ms

lodash.min.js

lodash.min.js

64 ms

react.production.min.js

react.production.min.js

64 ms

react-dom.production.min.js

react-dom.production.min.js

66 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

65 ms

Visions-Eye-Care-Therapy-Logo.png

Visions-Eye-Care-Therapy-Logo.png

298 ms

Phone-Icon%20copy.png

Phone-Icon%20copy.png

479 ms

Location-Map-Icon.png

Location-Map-Icon.png

408 ms

Lines.png

Lines.png

357 ms

139de8_8e03bb8aab434946b1e892c14eff9330~mv2.jpg

139de8_8e03bb8aab434946b1e892c14eff9330~mv2.jpg

377 ms

Eye-Doctors.png

Eye-Doctors.png

472 ms

139de8_a396d3fedbae4d989128612acad326ad~mv2.jpg

139de8_a396d3fedbae4d989128612acad326ad~mv2.jpg

636 ms

Quotes-Large-Icon.png

Quotes-Large-Icon.png

502 ms

139de8_512f440b9fc0475aa3679af4bd6e4e4d~mv2.jpg

139de8_512f440b9fc0475aa3679af4bd6e4e4d~mv2.jpg

586 ms

Eye-Doctors-Technology-Icon.png

Eye-Doctors-Technology-Icon.png

644 ms

RIGHT-ARROW-.png

RIGHT-ARROW-.png

661 ms

Facebook-Icon-Purple.png

Facebook-Icon-Purple.png

690 ms

Instagram.jpg

Instagram.jpg

691 ms

Visions-Eye-Care-Logo.png

Visions-Eye-Care-Logo.png

790 ms

Visions-Therapy-Center-Logo.png

Visions-Therapy-Center-Logo.png

805 ms

bundle.min.js

bundle.min.js

57 ms

file.woff

file.woff

508 ms

file.woff

file.woff

520 ms

file.woff

file.woff

547 ms

file.woff

file.woff

547 ms

133 ms

126 ms

124 ms

123 ms

116 ms

117 ms

156 ms

154 ms

149 ms

144 ms

145 ms

145 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

22 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

sdvisions.com accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sdvisions.com best practices score

92

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

Page has valid source maps

SEO Factors

sdvisions.com SEO score

100

Search Engine Optimization Advices

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 Sdvisions.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 Sdvisions.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

sdvisions.com

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