Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ambermd.org

The Amber Molecular Dynamics Package

Page Load Speed

30.4 sec in total

First Response

189 ms

Resources Loaded

19.9 sec

Page Rendered

10.4 sec

ambermd.org screenshot

About Website

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

Amber is a package of programs for molecular dynamics simulations of proteins and nucleic acids

Visit ambermd.org

Key Findings

We analyzed Ambermd.org page load time and found that the first response time was 189 ms and then it took 30.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ambermd.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.1 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)

Value2.1 s

99/100

10%

Network Requests Diagram

ambermd.org

189 ms

amber.css

17 ms

brand

14 ms

amberpic_nobug.jpg

51 ms

last_modified.js

18 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Ambermd.org, 5% (2 requests) were made to Google.com and 2% (1 request) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Ambermd.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (8%)

Content Size

35.1 MB

After Optimization

32.2 MB

In fact, the total size of Ambermd.org main page is 35.1 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. 35% of websites need less resources to load. Images take 35.0 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 29.7 kB

  • Original 45.5 kB
  • After minification 44.9 kB
  • After compression 15.9 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. 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 29.7 kB or 65% of the original size.

Image Optimization

-8%

Potential reduce by 2.9 MB

  • Original 35.0 MB
  • After minification 32.1 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. Amber Md images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 2.0 kB

  • Original 3.3 kB
  • After minification 2.6 kB
  • After compression 1.3 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 2.0 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 3.9 kB

  • Original 4.6 kB
  • After minification 2.2 kB
  • After compression 741 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. Ambermd.org needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

41

After Optimization

41

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amber Md. According to our analytics all requests are already optimized.

Accessibility Review

ambermd.org accessibility score

81

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

Form elements do not have associated labels

Best Practices

ambermd.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

ambermd.org SEO score

77

Search Engine Optimization Advices

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 Ambermd.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 Ambermd.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 Amber Md. 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: