Tools & Wizards About Us
davisonvision.net screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

davisonvision.net

Home - Davison Vision Center - Dr. David M. Coriasso, O.D.

Page Load Speed

2 sec in total

First Response

157 ms

Resources Loaded

1.5 sec

Page Rendered

385 ms

davisonvision.net screenshot

About Website

Visit davisonvision.net now to see the best up-to-date Davison Vision content and also check out these interesting facts you probably never knew about davisonvision.net

Home - Davison Vision Center - Dr. David M. Coriasso, O.D. - Where your eyes are our first priority. We offer the latest technology in lenses and the…

Visit davisonvision.net

Key Findings

We analyzed Davisonvision.net page load time and found that the first response time was 157 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

davisonvision.net performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

davisonvision.net

157 ms

www.davisonvision.net

41 ms

www.davisonvision.net

192 ms

1697264938-cssbae3ebc6df9850e616c69f33baedf35b695b5418338f18dc7f79febc303e9.css

179 ms

1697264938-cssda73f026bb8ca5cdf6a42b87b168dcee450cec241950bb876e847a0c5f5c0.css

162 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Davisonvision.net and no external sources were called. The less responsive or slowest element that took the longest time to load (651 ms) belongs to the original domain Davisonvision.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.5 kB (9%)

Content Size

898.0 kB

After Optimization

821.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davisonvision.net main page is 898.0 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. 60% of websites need less resources to load. Images take 552.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.3 kB

  • Original 45.3 kB
  • After minification 44.4 kB
  • After compression 9.0 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 36.3 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 35.2 kB

  • Original 552.8 kB
  • After minification 517.6 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. Davison Vision images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 195.0 kB
  • After minification 194.7 kB
  • After compression 192.1 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

-2%

Potential reduce by 2.2 kB

  • Original 105.0 kB
  • After minification 105.0 kB
  • After compression 102.8 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. Davisonvision.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Davison Vision. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davisonvision.net

davisonvision.net

157 ms

www.davisonvision.net

www.davisonvision.net

41 ms

www.davisonvision.net

www.davisonvision.net

192 ms

1697264938-cssbae3ebc6df9850e616c69f33baedf35b695b5418338f18dc7f79febc303e9.css

1697264938-cssbae3ebc6df9850e616c69f33baedf35b695b5418338f18dc7f79febc303e9.css

179 ms

1697264938-cssda73f026bb8ca5cdf6a42b87b168dcee450cec241950bb876e847a0c5f5c0.css

1697264938-cssda73f026bb8ca5cdf6a42b87b168dcee450cec241950bb876e847a0c5f5c0.css

162 ms

1697264938-css0d98f7e08e7e91fe7cd7fcae455a0a78e565b1c980dc6a939b503a6e5d66a.css

1697264938-css0d98f7e08e7e91fe7cd7fcae455a0a78e565b1c980dc6a939b503a6e5d66a.css

180 ms

1697264938-css01adbe6cf3a7d4269b1700d4eb450c0b9265cb7e5399d3194df17eecdbaa4.css

1697264938-css01adbe6cf3a7d4269b1700d4eb450c0b9265cb7e5399d3194df17eecdbaa4.css

110 ms

1697264938-csse5bc9a78d5a188045e174dfd0ff3cdca5775841ec1ca68180ae50de979a87.css

1697264938-csse5bc9a78d5a188045e174dfd0ff3cdca5775841ec1ca68180ae50de979a87.css

188 ms

1697264938-css60f3dd5b8df72ba6bb96b8140b829d338d937a7f41846fb355fa6e6d7e656.css

1697264938-css60f3dd5b8df72ba6bb96b8140b829d338d937a7f41846fb355fa6e6d7e656.css

186 ms

jquery.min.js

jquery.min.js

274 ms

jquery-migrate.min.js

jquery-migrate.min.js

330 ms

1697264938-css9b0ec275f4338e271b4014f5ff595c8e51bf985c2655d04c22df75953264d.css

1697264938-css9b0ec275f4338e271b4014f5ff595c8e51bf985c2655d04c22df75953264d.css

321 ms

1697264938-cssfc3cc2dd4ddba1e8f6205566b2b0af69ca12fd483506c424db9bfb516aa43.css

1697264938-cssfc3cc2dd4ddba1e8f6205566b2b0af69ca12fd483506c424db9bfb516aa43.css

401 ms

script.js

script.js

412 ms

custom.js

custom.js

411 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

428 ms

core.js

core.js

482 ms

custom.js

custom.js

483 ms

divi-builder.min.js

divi-builder.min.js

444 ms

common.js

common.js

431 ms

script.js

script.js

594 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

595 ms

davisonvisioncenter.jpg

davisonvisioncenter.jpg

260 ms

slide1-1-1250x590-1.jpg

slide1-1-1250x590-1.jpg

324 ms

SLIDE2-1250x590-1.jpg

SLIDE2-1250x590-1.jpg

541 ms

slide3-1-1250x590-1.jpg

slide3-1-1250x590-1.jpg

558 ms

bkgd-scaled.jpg

bkgd-scaled.jpg

324 ms

contactlenses-typeofcontacts-1024x259.jpg

contactlenses-typeofcontacts-1024x259.jpg

407 ms

eyeresources-howtheeyeworks-1024x259.jpg

eyeresources-howtheeyeworks-1024x259.jpg

411 ms

lensesframes-nonglare-1024x259.jpg

lensesframes-nonglare-1024x259.jpg

418 ms

eyeresources-eyeexam2-1024x259.jpg

eyeresources-eyeexam2-1024x259.jpg

465 ms

lensesframes-thinnerlighter2-1024x259.jpg

lensesframes-thinnerlighter2-1024x259.jpg

572 ms

lensesframes-framematerials2-1024x259.jpg

lensesframes-framematerials2-1024x259.jpg

571 ms

innexus-logo-white.svg

innexus-logo-white.svg

586 ms

fa-solid-900.woff

fa-solid-900.woff

498 ms

fa-regular-400.woff

fa-regular-400.woff

624 ms

fa-brands-400.woff

fa-brands-400.woff

651 ms

picturefill.min.js

picturefill.min.js

487 ms

bg_direction_nav.png

bg_direction_nav.png

415 ms

Accessibility Review

davisonvision.net 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

davisonvision.net 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

High

Missing source maps for large first-party JavaScript

SEO Factors

davisonvision.net SEO score

94

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

High

Tap targets are not sized appropriately

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 Davisonvision.net 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 Davisonvision.net 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

davisonvision.net

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