Tools & Wizards About Us
stoufferlab.org screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

stoufferlab.org

the Stouffer Lab | School of Biological Sciences | University of Canterbury

Page Load Speed

662 ms in total

First Response

29 ms

Resources Loaded

476 ms

Page Rendered

157 ms

stoufferlab.org screenshot

About Website

Click here to check amazing Stouffer Lab content. Otherwise, check out these important facts you probably never knew about stoufferlab.org

Research group specializing in the study of ecological complexity. We mix tools from biology, engineering, mathematics, physics, and statistics to uncover patterns in empirical data and explore their ...

Visit stoufferlab.org

Key Findings

We analyzed Stoufferlab.org page load time and found that the first response time was 29 ms and then it took 633 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

stoufferlab.org performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.78

5/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

stoufferlab.org

29 ms

stoufferlab.org

48 ms

fonts.css

30 ms

foundation.css

47 ms

app.css

35 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Stoufferlab.org, 5% (1 request) were made to Googletagmanager.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (145 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 280.2 kB (21%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images

In fact, the total size of Stoufferlab.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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 7.2 kB

  • Original 9.2 kB
  • After minification 6.0 kB
  • After compression 2.0 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 3.1 kB, which is 34% 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 7.2 kB or 78% of the original size.

Image Optimization

-21%

Potential reduce by 273.0 kB

  • Original 1.3 MB
  • After minification 1.0 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. Obviously, Stouffer Lab needs image optimization as it can save up to 273.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stouffer Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stoufferlab.org

stoufferlab.org

29 ms

stoufferlab.org

stoufferlab.org

48 ms

fonts.css

fonts.css

30 ms

foundation.css

foundation.css

47 ms

app.css

app.css

35 ms

typescale.css

typescale.css

34 ms

modernizr.js

modernizr.js

60 ms

js

js

105 ms

foundation.min.js

foundation.min.js

59 ms

css

css

44 ms

stoufferlab.png

stoufferlab.png

55 ms

thestoufferlab.png

thestoufferlab.png

47 ms

twoplustwo.png

twoplustwo.png

104 ms

chalk_bw.png

chalk_bw.png

48 ms

flowers_bw.png

flowers_bw.png

47 ms

sheep_bw.png

sheep_bw.png

103 ms

harbor_bw.png

harbor_bw.png

50 ms

fageda_bw.png

fageda_bw.png

105 ms

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DMyQtMlrSg.woff

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DMyQtMlrSg.woff

145 ms

Accessibility Review

stoufferlab.org accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

stoufferlab.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

stoufferlab.org SEO score

88

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

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Stoufferlab.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 Stoufferlab.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

stoufferlab.org

Open Graph description is not detected on the main page of Stouffer Lab. 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: