Tools & Wizards About Us
retinacenter.info screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

retinacenter.info

Ophthalmologist in Newark NJ

Page Load Speed

10.6 sec in total

First Response

346 ms

Resources Loaded

8.3 sec

Page Rendered

2 sec

retinacenter.info screenshot

About Website

Visit retinacenter.info now to see the best up-to-date Retinacenter content and also check out these interesting facts you probably never knew about retinacenter.info

Our eye care service was founded in NJ over 20 years ago. Since then, we have helped many NJ residents achieve better eye health and vision.

Visit retinacenter.info

Key Findings

We analyzed Retinacenter.info page load time and found that the first response time was 346 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

retinacenter.info performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value3,540 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

www.njeyedocs.com

346 ms

t.js

98 ms

viewer.css

103 ms

viewer.js

151 ms

f940a28ba00d4f5fafe3114f2a47fc59.js

506 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Retinacenter.info, 9% (3 requests) were made to Storage.googleapis.com and 6% (2 requests) were made to Components.mywebsitebuilder.com. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Localize.uat.mywebsitebuilder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.1 kB (7%)

Content Size

6.6 MB

After Optimization

6.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Retinacenter.info main page is 6.6 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. 60% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 381.5 kB

  • Original 413.2 kB
  • After minification 413.2 kB
  • After compression 31.6 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 381.5 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 86.3 kB

  • Original 5.6 MB
  • After minification 5.6 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. Retinacenter images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 176 B

  • Original 534.4 kB
  • After minification 534.2 kB
  • After compression 534.2 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

-1%

Potential reduce by 146 B

  • Original 21.7 kB
  • After minification 21.7 kB
  • After compression 21.6 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. Retinacenter.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

28

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retinacenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.njeyedocs.com

www.njeyedocs.com

346 ms

t.js

t.js

98 ms

viewer.css

viewer.css

103 ms

viewer.js

viewer.js

151 ms

f940a28ba00d4f5fafe3114f2a47fc59.js

f940a28ba00d4f5fafe3114f2a47fc59.js

506 ms

3cff4ef929ec4a599a7b8eab9ecf31a8.js

3cff4ef929ec4a599a7b8eab9ecf31a8.js

551 ms

2318e1adfcb4404db38f84c28a1d2618.js

2318e1adfcb4404db38f84c28a1d2618.js

636 ms

localize.uat.mywebsitebuilder.com

localize.uat.mywebsitebuilder.com

6074 ms

api.js

api.js

3902 ms

1173 ms

1210 ms

1147 ms

1343 ms

1051 ms

1224 ms

1011 ms

1246 ms

1256 ms

1297 ms

1267 ms

1261 ms

1369 ms

1341 ms

1294 ms

1389 ms

1579 ms

1404 ms

1527 ms

1aJZYUlSkk6puu4aOD3swQ.woff

1aJZYUlSkk6puu4aOD3swQ.woff

1451 ms

ALyKWGaVsEemWmMSYxY8yg.woff

ALyKWGaVsEemWmMSYxY8yg.woff

1421 ms

webzai-icons.woff

webzai-icons.woff

934 ms

recaptcha__en.js

recaptcha__en.js

64 ms

Accessibility Review

retinacenter.info accessibility score

53

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

retinacenter.info 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

SEO Factors

retinacenter.info SEO score

83

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Retinacenter.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Retinacenter.info 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

retinacenter.info

Open Graph description is not detected on the main page of Retinacenter. 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: