Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rmtb.org

Bone Block-Cancellous particulate--crushed cancellous-Rocky Mountain Tissue Bank

Page Load Speed

1.6 sec in total

First Response

296 ms

Resources Loaded

1.1 sec

Page Rendered

224 ms

rmtb.org screenshot

About Website

Welcome to rmtb.org homepage info - get ready to check Rmtb best content right away, or after learning these important things about rmtb.org

The Rocky Mountain Tissue Bank, a Colorado Nonprofit Corporation, was organized to develop and produce Irradiated Allogenic &Cancellous Bone&Marrow graft material for human transplantation.

Visit rmtb.org

Key Findings

We analyzed Rmtb.org page load time and found that the first response time was 296 ms and then it took 1.3 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

rmtb.org performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

rmtb.org

296 ms

module.css

143 ms

default.css

231 ms

skin.css

162 ms

index.css

172 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 98% of them (43 requests) were addressed to the original Rmtb.org, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (453 ms) belongs to the original domain Rmtb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 868.1 kB (68%)

Content Size

1.3 MB

After Optimization

412.2 kB

In fact, the total size of Rmtb.org main page is 1.3 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.1 kB

  • Original 30.5 kB
  • After minification 28.3 kB
  • After compression 7.4 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 23.1 kB or 76% of the original size.

Image Optimization

-70%

Potential reduce by 717.9 kB

  • Original 1.0 MB
  • After minification 311.4 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. Obviously, Rmtb needs image optimization as it can save up to 717.9 kB or 70% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 91.6 kB

  • Original 178.1 kB
  • After minification 159.0 kB
  • After compression 86.5 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 91.6 kB or 51% of the original size.

CSS Optimization

-84%

Potential reduce by 35.6 kB

  • Original 42.6 kB
  • After minification 31.1 kB
  • After compression 7.0 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. Rmtb.org needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (34%)

Requests Now

38

After Optimization

25

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rmtb. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rmtb.org accessibility score

94

Accessibility Issues

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

rmtb.org best practices score

58

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

Browser errors were logged to the console

SEO Factors

rmtb.org SEO score

75

Search Engine Optimization Advices

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 Rmtb.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 Rmtb.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 Rmtb. 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: