Tools & Wizards About Us
sulzerlab.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sulzerlab.org

Sulzer Lab | Department of Molecular Pharmacology and Therapeutics

Page Load Speed

2.1 sec in total

First Response

67 ms

Resources Loaded

1.5 sec

Page Rendered

545 ms

sulzerlab.org screenshot

About Website

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

The Sulzer Lab studies the physiology and cell biology of neurotransmission, particularly with dopamine and the striatum, and mechanisms involved in both normal and diseased functions of these systems

Visit sulzerlab.org

Key Findings

We analyzed Sulzerlab.org page load time and found that the first response time was 67 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sulzerlab.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

sulzer-lab

67 ms

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218 ms

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36 ms

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36 ms

style.css

86 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sulzerlab.org, 16% (5 requests) were made to Use.typekit.net and 9% (3 requests) were made to Columbiamed.containers.piwik.pro. The less responsive or slowest element that took the longest time to load (387 ms) relates to the external source Use.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.1 kB (48%)

Content Size

558.3 kB

After Optimization

288.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sulzerlab.org main page is 558.3 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. 50% of websites need less resources to load. HTML takes 302.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 245.8 kB

  • Original 302.4 kB
  • After minification 299.7 kB
  • After compression 56.7 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 245.8 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 2.3 kB

  • Original 102.7 kB
  • After minification 100.4 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. Sulzer Lab images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 19.9 kB

  • Original 141.2 kB
  • After minification 141.2 kB
  • After compression 121.3 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 19.9 kB or 14% of the original size.

CSS Optimization

-18%

Potential reduce by 2.2 kB

  • Original 12.0 kB
  • After minification 12.0 kB
  • After compression 9.8 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. Sulzerlab.org needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (58%)

Requests Now

24

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sulzer 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 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sulzer-lab

sulzer-lab

67 ms

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218 ms

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36 ms

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36 ms

style.css

style.css

86 ms

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37 ms

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242 ms

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67 ms

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69 ms

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67 ms

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215 ms

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215 ms

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216 ms

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239 ms

p.css

p.css

17 ms

logo-pharma-desktop.svg

logo-pharma-desktop.svg

244 ms

8d73257a-7acb-476e-bdfb-eac05ae4daa6.js

8d73257a-7acb-476e-bdfb-eac05ae4daa6.js

278 ms

cuimc.svg

cuimc.svg

256 ms

logo-columbia--white.svg

logo-columbia--white.svg

254 ms

logo-nyp-white.svg

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253 ms

logo-columbia-doctors-white.svg

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255 ms

image001.jpg

image001.jpg

239 ms

b3145d70-e395-11ea-b94c-313f6b4d624c.jpg

b3145d70-e395-11ea-b94c-313f6b4d624c.jpg

239 ms

privacy-widgets.json

privacy-widgets.json

19 ms

ppms.js

ppms.js

193 ms

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192 ms

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322 ms

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387 ms

cb-icons.woff

cb-icons.woff

11 ms

ppms.php

ppms.php

135 ms

Accessibility Review

sulzerlab.org accessibility score

100

Accessibility Issues

Best Practices

sulzerlab.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sulzerlab.org 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 Sulzerlab.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 Sulzerlab.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

sulzerlab.org

Open Graph data is detected on the main page of Sulzer Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: