Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

eyeresearch.org

NAEVR/AEVR

Page Load Speed

957 ms in total

First Response

66 ms

Resources Loaded

427 ms

Page Rendered

464 ms

eyeresearch.org screenshot

About Website

Visit eyeresearch.org now to see the best up-to-date Eyeresearch content and also check out these interesting facts you probably never knew about eyeresearch.org

The National Alliance for Eye and Vision Research (NAEVR) is a non-profit advocacy organization comprised of a coalition of 55 professional, consumer and industry organizations involved in eye and vi...

Visit eyeresearch.org

Key Findings

We analyzed Eyeresearch.org page load time and found that the first response time was 66 ms and then it took 891 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

eyeresearch.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

eyeresearch.org

66 ms

eyeres_styles.css

26 ms

xc.css

71 ms

CAjsvalidate.js

60 ms

hm_nav_bk.gif

20 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 97% of them (72 requests) were addressed to the original Eyeresearch.org, 3% (2 requests) were made to Ffs.capwiz.com. The less responsive or slowest element that took the longest time to load (198 ms) belongs to the original domain Eyeresearch.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.1 kB (15%)

Content Size

557.4 kB

After Optimization

472.3 kB

In fact, the total size of Eyeresearch.org main page is 557.4 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. 35% of websites need less resources to load. Images take 508.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.7 kB

  • Original 31.5 kB
  • After minification 29.2 kB
  • After compression 7.8 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 23.7 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 46.9 kB

  • Original 508.4 kB
  • After minification 461.5 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. Eyeresearch images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 9.9 kB

  • Original 11.9 kB
  • After minification 7.0 kB
  • After compression 2.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.9 kB or 83% of the original size.

CSS Optimization

-83%

Potential reduce by 4.6 kB

  • Original 5.6 kB
  • After minification 4.2 kB
  • After compression 925 B

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. Eyeresearch.org needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (47%)

Requests Now

73

After Optimization

39

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eyeresearch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

eyeresearch.org accessibility score

77

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.

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

eyeresearch.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

eyeresearch.org SEO score

75

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eyeresearch.org 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 Eyeresearch.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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