Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

omlc.org

Laser Photomedicine and Biomedical Optics at the Oregon Medical Laser Center

Page Load Speed

1.4 sec in total

First Response

191 ms

Resources Loaded

1.1 sec

Page Rendered

146 ms

omlc.org screenshot

About Website

Welcome to omlc.org homepage info - get ready to check Omlc best content for United States right away, or after learning these important things about omlc.org

Oregon Medical Laser Center, Oregon Health & Science University, Portland, Oregon, USA. Hospital and university based research center for biomedical optics and medical laser applications.

Visit omlc.org

Key Findings

We analyzed Omlc.org page load time and found that the first response time was 191 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

omlc.org performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

omlc.org

191 ms

omlc.org

255 ms

css

36 ms

normalize.css

62 ms

basic-style.css

123 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Omlc.org, 9% (1 request) were made to Fonts.googleapis.com and 9% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Omlc.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.8 kB (8%)

Content Size

694.4 kB

After Optimization

639.6 kB

In fact, the total size of Omlc.org main page is 694.4 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. Only 10% of websites need less resources to load. Images take 601.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 3.7 kB

  • Original 5.6 kB
  • After minification 4.6 kB
  • After compression 1.9 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. This page needs HTML code to be minified as it can gain 998 B, 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 3.7 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 11.9 kB

  • Original 601.9 kB
  • After minification 590.0 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. Omlc images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 21.9 kB

  • Original 66.8 kB
  • After minification 65.9 kB
  • After compression 44.8 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 21.9 kB or 33% of the original size.

CSS Optimization

-86%

Potential reduce by 17.3 kB

  • Original 20.2 kB
  • After minification 8.5 kB
  • After compression 2.9 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. Omlc.org needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (33%)

Requests Now

9

After Optimization

6

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Omlc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

omlc.org accessibility score

92

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.

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

Best Practices

omlc.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

SEO Factors

omlc.org SEO score

100

Search Engine Optimization Advices

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

    UTF-8

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

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