Tools & Wizards About Us
eyerounds.org screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

eyerounds.org

EyeRounds. Case reports, tutorials, videos, images from Univ of Iowa Dept of Ophthalmology

Page Load Speed

2.5 sec in total

First Response

166 ms

Resources Loaded

1.1 sec

Page Rendered

1.2 sec

eyerounds.org screenshot

About Website

Click here to check amazing Eye Rounds content for United States. Otherwise, check out these important facts you probably never knew about eyerounds.org

EyeRounds is a service to the profession by the Department of Ophthalmology at the University of Iowa. Case reports, tutorials, ophthalmology images and videos.

Visit eyerounds.org

Key Findings

We analyzed Eyerounds.org page load time and found that the first response time was 166 ms and then it took 2.3 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

eyerounds.org performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.459

19/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

eyerounds.org

166 ms

js

91 ms

bootstrap.min.css

52 ms

jquery.min.js

42 ms

popper.min.js

68 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 51% of them (19 requests) were addressed to the original Eyerounds.org, 14% (5 requests) were made to Google.com and 11% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Eyerounds.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (31%)

Content Size

12.2 MB

After Optimization

8.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eyerounds.org main page is 12.2 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. 60% of websites need less resources to load. Images take 11.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 48.2 kB

  • Original 57.9 kB
  • After minification 47.7 kB
  • After compression 9.7 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. This page needs HTML code to be minified as it can gain 10.2 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 48.2 kB or 83% of the original size.

Image Optimization

-31%

Potential reduce by 3.7 MB

  • Original 11.9 MB
  • After minification 8.2 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, Eye Rounds needs image optimization as it can save up to 3.7 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 6.5 kB

  • Original 211.5 kB
  • After minification 209.4 kB
  • After compression 205.0 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

-27%

Potential reduce by 7.4 kB

  • Original 27.5 kB
  • After minification 25.7 kB
  • After compression 20.1 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. Eyerounds.org needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eye Rounds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eyerounds.org

eyerounds.org

166 ms

js

js

91 ms

bootstrap.min.css

bootstrap.min.css

52 ms

jquery.min.js

jquery.min.js

42 ms

popper.min.js

popper.min.js

68 ms

bootstrap.min.js

bootstrap.min.js

71 ms

eyeroundsStyles_v2.css

eyeroundsStyles_v2.css

70 ms

all.css

all.css

70 ms

cse.js

cse.js

86 ms

mainIndexSpotLight.js

mainIndexSpotLight.js

45 ms

analytics.js

analytics.js

26 ms

DomeGold.png

DomeGold.png

86 ms

Eyerounds-500w-white.png

Eyerounds-500w-white.png

96 ms

Welcomebanner-uveal-effusion-syndrome_gradient_tight.jpg

Welcomebanner-uveal-effusion-syndrome_gradient_tight.jpg

397 ms

Welcomebanner-uveal-effusion-syndrome.jpeg

Welcomebanner-uveal-effusion-syndrome.jpeg

382 ms

Casesbutton-pigmentary-glaucoma.JPG

Casesbutton-pigmentary-glaucoma.JPG

716 ms

Atlasbutton-ACIOL.jpeg

Atlasbutton-ACIOL.jpeg

521 ms

Videobutton-brunescent-cataract.jpg

Videobutton-brunescent-cataract.jpg

185 ms

Tutorialsbutton-AMD-fluorescein-angiogram.JPG

Tutorialsbutton-AMD-fluorescein-angiogram.JPG

448 ms

IOWA-ParticlePattern.png

IOWA-ParticlePattern.png

471 ms

AdditionalResourcesBackground-marfan-syndrome.jpg

AdditionalResourcesBackground-marfan-syndrome.jpg

792 ms

lowerLogo.png

lowerLogo.png

449 ms

cse_element__en.js

cse_element__en.js

84 ms

default+en.css

default+en.css

85 ms

default.css

default.css

85 ms

collect

collect

101 ms

R_1luyQuwDL3wkJJ2_iridoschisis1.png

R_1luyQuwDL3wkJJ2_iridoschisis1.png

767 ms

R_7dhuIxpQtR0wgPL_CK1.jpg

R_7dhuIxpQtR0wgPL_CK1.jpg

413 ms

Fig1.png

Fig1.png

648 ms

R_1cXFg2asIK2Aqhe_retinal%20oxalosis.png

R_1cXFg2asIK2Aqhe_retinal%20oxalosis.png

615 ms

R_16hBs75OJXMshhv_Slide1.jpg

R_16hBs75OJXMshhv_Slide1.jpg

518 ms

fa-solid-900.woff

fa-solid-900.woff

89 ms

fa-regular-400.woff

fa-regular-400.woff

89 ms

fa-brands-400.woff

fa-brands-400.woff

103 ms

async-ads.js

async-ads.js

80 ms

clear.png

clear.png

61 ms

nav_logo114.png

nav_logo114.png

37 ms

Accessibility Review

eyerounds.org accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

eyerounds.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

eyerounds.org SEO score

90

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eyerounds.org 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 Eyerounds.org 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

eyerounds.org

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