Tools & Wizards About Us
vision-institute.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

vision-institute.com

Cornea and Laser Eye Institute | LASIK Eye Surgery New Jersey

Page Load Speed

2.6 sec in total

First Response

151 ms

Resources Loaded

1.7 sec

Page Rendered

786 ms

vision-institute.com screenshot

About Website

Click here to check amazing Vision Institute content. Otherwise, check out these important facts you probably never knew about vision-institute.com

The eye doctors and ophthalmologists at the Cornea and Laser Eye Institute are the leading LASIK and cataract eye surgeons in NJ.

Visit vision-institute.com

Key Findings

We analyzed Vision-institute.com page load time and found that the first response time was 151 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vision-institute.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value21,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

vision-institute.com

151 ms

www.vision-institute.com

388 ms

gtm.js

57 ms

autoptimize_71899fc3bc89fc7014e8100200d79d23.css

206 ms

jquery-3.5.1.min.js

481 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 61% of them (19 requests) were addressed to the original Vision-institute.com, 6% (2 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (588 ms) belongs to the original domain Vision-institute.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.5 kB (5%)

Content Size

1.0 MB

After Optimization

975.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vision-institute.com main page is 1.0 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. 35% of websites need less resources to load. Images take 906.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 46.7 kB

  • Original 59.6 kB
  • After minification 59.3 kB
  • After compression 12.9 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 46.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 176 B

  • Original 906.2 kB
  • After minification 906.0 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. Vision Institute images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 503 B

  • Original 26.4 kB
  • After minification 26.4 kB
  • After compression 25.9 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

-0%

Potential reduce by 90 B

  • Original 30.9 kB
  • After minification 30.9 kB
  • After compression 30.8 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. Vision-institute.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (25%)

Requests Now

28

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vision-institute.com

vision-institute.com

151 ms

www.vision-institute.com

www.vision-institute.com

388 ms

gtm.js

gtm.js

57 ms

autoptimize_71899fc3bc89fc7014e8100200d79d23.css

autoptimize_71899fc3bc89fc7014e8100200d79d23.css

206 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

481 ms

webfont.js

webfont.js

34 ms

autoptimize_c1d96c8b32bc8b0cf7029282ac7704a8.js

autoptimize_c1d96c8b32bc8b0cf7029282ac7704a8.js

272 ms

analytics.js

analytics.js

20 ms

js

js

48 ms

collect

collect

11 ms

collect

collect

107 ms

embed

embed

261 ms

dkbluephonecircle.png

dkbluephonecircle.png

120 ms

youtube-placeholder.2b05e7d68d.svg

youtube-placeholder.2b05e7d68d.svg

162 ms

football.jpg

football.jpg

438 ms

web_3Doctors.jpg

web_3Doctors.jpg

342 ms

lasik2.jpg

lasik2.jpg

405 ms

keratoconus.jpg

keratoconus.jpg

408 ms

cataract.jpg

cataract.jpg

465 ms

contacts.jpg

contacts.jpg

415 ms

cornea.jpg

cornea.jpg

416 ms

prose.jpg

prose.jpg

476 ms

Web_CLEIEntrance.jpg

Web_CLEIEntrance.jpg

534 ms

randy_1randy.png

randy_1randy.png

477 ms

gillian_1gillian.png

gillian_1gillian.png

478 ms

luke_1luke.png

luke_1luke.png

501 ms

financing.jpg

financing.jpg

588 ms

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9BAAAAAQAAAAFtwAAAAAAAAAKABQAHgAyAEYAjACiAL4BFgE2AY4AAAABAAAADAA8AAMAAAAAAAIAAAAAAAAAAAAAAAAAAAAAAAAADgCuAAEAAAAAAAEADQAAAAEAAAAAAAIABwCWAAEAAAAAAAMADQBIAAEAAAAAAAQADQCrAAEAAAAAAAUACwAnAAEAAAAAAAYADQBvAAEAAAAAAAoAGgDSAAMAAQQJAAEAGgANAAMAAQQJAAIADgCdAAMAAQQJAAMAGgBVAAMAAQQJAAQAGgC4AAMAAQQJAAUAFgAyAAMAAQQJAAYAGgB8AAMAAQQJAAoANADsd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzVmVyc2lvbiAxLjAAVgBlAHIAcwBpAG8AbgAgADEALgAwd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzUmVndWxhcgBSAGUAZwB1AGwAYQByd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzRm9udCBnZW5lcmF0ZWQgYnkgSWNvTW9vbi4ARgBvAG4AdAAgAGcAZQBuAGUAcgBhAHQAZQBkACAAYgB5ACAASQBjAG8ATQBvAG8AbgAuAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

1 ms

css

css

63 ms

app.js

app.js

112 ms

youtube.png

youtube.png

371 ms

Accessibility Review

vision-institute.com accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Best Practices

vision-institute.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

vision-institute.com SEO score

89

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

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 Vision-institute.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 Vision-institute.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

vision-institute.com

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