Tools & Wizards About Us
wormflux.umassmed.edu screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

wormflux.umassmed.edu

WormFlux: online metabolic network model of C. elegans; genome-scale reconstruction of the worm metabolism and flux balance analysis.

Page Load Speed

461 ms in total

First Response

24 ms

Resources Loaded

129 ms

Page Rendered

308 ms

wormflux.umassmed.edu screenshot

About Website

Visit wormflux.umassmed.edu now to see the best up-to-date Worm Flux Umassmed content for United States and also check out these interesting facts you probably never knew about wormflux.umassmed.edu

A database of metabolic reactions, genes, and metabolites in Caenorhabditis elegans that forms the basis for a mathematical metabolic network model.

Visit wormflux.umassmed.edu

Key Findings

We analyzed Wormflux.umassmed.edu page load time and found that the first response time was 24 ms and then it took 437 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

wormflux.umassmed.edu performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

wormflux.umassmed.edu

24 ms

wormflux.umassmed.edu

25 ms

myStyle.css

12 ms

logoBoth.png

10 ms

umlogo.gif

8 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Wormflux.umassmed.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (28 ms) belongs to the original domain Wormflux.umassmed.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.4 kB (21%)

Content Size

309.8 kB

After Optimization

245.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Wormflux.umassmed.edu main page is 309.8 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 291.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.1 kB

  • Original 12.9 kB
  • After minification 11.5 kB
  • After compression 3.8 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 1.4 kB, which is 11% 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 9.1 kB or 71% of the original size.

Image Optimization

-19%

Potential reduce by 54.8 kB

  • Original 291.8 kB
  • After minification 237.0 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. Obviously, Worm Flux Umassmed needs image optimization as it can save up to 54.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-10%

Potential reduce by 528 B

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 4.5 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. Wormflux.umassmed.edu has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Worm Flux Umassmed. According to our analytics all requests are already optimized.

Network Requests Diagram

wormflux.umassmed.edu

wormflux.umassmed.edu

24 ms

wormflux.umassmed.edu

wormflux.umassmed.edu

25 ms

myStyle.css

myStyle.css

12 ms

logoBoth.png

logoBoth.png

10 ms

umlogo.gif

umlogo.gif

8 ms

psb_modified.png

psb_modified.png

28 ms

logoTop.png

logoTop.png

16 ms

magnifier.png

magnifier.png

18 ms

Accessibility Review

wormflux.umassmed.edu accessibility score

75

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

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

wormflux.umassmed.edu best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

wormflux.umassmed.edu SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wormflux.umassmed.edu 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 Wormflux.umassmed.edu main page’s claimed encoding is . 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

wormflux.umassmed.edu

Open Graph description is not detected on the main page of Worm Flux Umassmed. 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: