Tools & Wizards About Us
retina-labs.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

retina-labs.com

Teleretinal Screening Solution for Early Detection of Diabetic Retinopathy

Page Load Speed

2.6 sec in total

First Response

30 ms

Resources Loaded

1.2 sec

Page Rendered

1.3 sec

retina-labs.com screenshot

About Website

Click here to check amazing Retina Labs content. Otherwise, check out these important facts you probably never knew about retina-labs.com

Retina Labs provides the leading teleretinal screening solution for early detection of diabetic retinopathy. We help improve HEDIS scores and STAR ratings.

Visit retina-labs.com

Key Findings

We analyzed Retina-labs.com page load time and found that the first response time was 30 ms and then it took 2.5 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

retina-labs.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value55.0 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

retina-labs.com

30 ms

retina-labs.com

49 ms

www.retina-labs.com

686 ms

retina-labs.webflow.e52f2ff8a.min.css

73 ms

js

80 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Retina-labs.com, 74% (54 requests) were made to Cdn.prod.website-files.com and 8% (6 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (686 ms) belongs to the original domain Retina-labs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 906.6 kB (13%)

Content Size

7.2 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Retina-labs.com main page is 7.2 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. 55% of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.9 kB

  • Original 71.5 kB
  • After minification 70.8 kB
  • After compression 13.6 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 57.9 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 841.3 kB

  • Original 6.9 MB
  • After minification 6.1 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. Obviously, Retina Labs needs image optimization as it can save up to 841.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 7.3 kB

  • Original 163.7 kB
  • After minification 163.7 kB
  • After compression 156.4 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 58 B

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 22.7 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. Retina-labs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

70

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retina Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

retina-labs.com

retina-labs.com

30 ms

retina-labs.com

retina-labs.com

49 ms

www.retina-labs.com

www.retina-labs.com

686 ms

retina-labs.webflow.e52f2ff8a.min.css

retina-labs.webflow.e52f2ff8a.min.css

73 ms

js

js

80 ms

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swiper-bundle.min.css

56 ms

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swiper-bundle.min.js

98 ms

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68 ms

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79 ms

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80 ms

cmsfilter.js

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78 ms

cmsload.js

cmsload.js

79 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

44 ms

webflow.abbd6a520.js

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122 ms

iframe_api

iframe_api

67 ms

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141 ms

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39 ms

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45 ms

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40 ms

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43 ms

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83 ms

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75 ms

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194 ms

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108 ms

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127 ms

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123 ms

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193 ms

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97 ms

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116 ms

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122 ms

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161 ms

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160 ms

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159 ms

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159 ms

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249 ms

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162 ms

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161 ms

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166 ms

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170 ms

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169 ms

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182 ms

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179 ms

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185 ms

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192 ms

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194 ms

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198 ms

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213 ms

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203 ms

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212 ms

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212 ms

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18 ms

web-interactives-embed.js

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98 ms

conversations-embed.js

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59 ms

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106 ms

banner.js

banner.js

153 ms

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216 ms

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193 ms

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191 ms

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193 ms

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187 ms

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164 ms

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174 ms

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151 ms

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149 ms

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148 ms

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131 ms

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139 ms

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139 ms

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109 ms

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113 ms

Accessibility Review

retina-labs.com 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

retina-labs.com 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

Page has valid source maps

SEO Factors

retina-labs.com SEO score

92

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 Retina-labs.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 Retina-labs.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

retina-labs.com

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