Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bioinformatics.org

Home - Bioinformatics.org

Page Load Speed

5.4 sec in total

First Response

2 sec

Resources Loaded

3 sec

Page Rendered

409 ms

bioinformatics.org screenshot

About Website

Click here to check amazing Bioinformatics content for India. Otherwise, check out these important facts you probably never knew about bioinformatics.org

Bioinformatics community open to all people. Strong emphasis on open access to biological information as well as Free and Open Source software.

Visit bioinformatics.org

Key Findings

We analyzed Bioinformatics.org page load time and found that the first response time was 2 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bioinformatics.org performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

www.bioinformatics.org

1951 ms

sourceforge.css

89 ms

logo.png

91 ms

Training-468x180.png

158 ms

gradient-horiz.png

92 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Bioinformatics.org and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Bioinformatics.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.3 kB (37%)

Content Size

126.0 kB

After Optimization

79.8 kB

In fact, the total size of Bioinformatics.org main page is 126.0 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 74.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 37.9 kB

  • Original 49.2 kB
  • After minification 45.2 kB
  • After compression 11.3 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 37.9 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 6.1 kB

  • Original 74.1 kB
  • After minification 68.0 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. Bioinformatics images are well optimized though.

CSS Optimization

-84%

Potential reduce by 2.3 kB

  • Original 2.7 kB
  • After minification 1.1 kB
  • After compression 437 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. Bioinformatics.org needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bioinformatics. According to our analytics all requests are already optimized.

Accessibility Review

bioinformatics.org accessibility score

73

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

bioinformatics.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

Serves images with low resolution

SEO Factors

bioinformatics.org SEO score

77

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 Bioinformatics.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 Bioinformatics.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 Bioinformatics. 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: