Report Summary

  • 16

    Performance

    Renders faster than
    30% 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

  • 100

    SEO

    Google-friendlier than
    95% of websites

onramp.bio

Discovery Platform & Data Hub for Scientists | ROSALIND®

Page Load Speed

3.9 sec in total

First Response

229 ms

Resources Loaded

1.8 sec

Page Rendered

1.8 sec

onramp.bio screenshot

About Website

Welcome to onramp.bio homepage info - get ready to check Onramp best content right away, or after learning these important things about onramp.bio

With ROSALIND®, researchers, biologists and life scientists can visualize, analyze & discover more in their data with no prior bioinformatics experience.

Visit onramp.bio

Key Findings

We analyzed Onramp.bio page load time and found that the first response time was 229 ms and then it took 3.7 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

onramp.bio performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value35.5 s

0/100

25%

SI (Speed Index)

Value39.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value149.9 s

0/100

10%

Network Requests Diagram

www.rosalind.bio

229 ms

jquery-1.7.1.js

61 ms

module_26767749903_2020Header.min.css

74 ms

module_108202033725_Home_-_Banner-New_Module_CTA.min.css

101 ms

module_41018082330_CLEAN_6-1_-_Row_-_Logo_Scroller.min.css

98 ms

Our browser made a total of 182 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Onramp.bio, 12% (22 requests) were made to Use.typekit.net and 4% (7 requests) were made to Fast.wistia.net. The less responsive or slowest element that took the longest time to load (542 ms) relates to the external source Rosalind.bio.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.5 kB (3%)

Content Size

7.8 MB

After Optimization

7.6 MB

In fact, the total size of Onramp.bio main page is 7.8 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. Only a small number of websites need less resources to load. Images take 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 115.1 kB

  • Original 136.6 kB
  • After minification 113.7 kB
  • After compression 21.5 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 22.9 kB, which is 17% 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 115.1 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 115.3 kB

  • Original 7.3 MB
  • After minification 7.2 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. Onramp images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.5 kB

  • Original 319.6 kB
  • After minification 319.6 kB
  • After compression 312.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-34%

Potential reduce by 24.6 kB

  • Original 71.4 kB
  • After minification 71.4 kB
  • After compression 46.9 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. Onramp.bio needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (35%)

Requests Now

158

After Optimization

102

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onramp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

onramp.bio accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

onramp.bio 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

onramp.bio 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onramp.bio 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 Onramp.bio 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 data is detected on the main page of Onramp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: