Access sqi.northwestern.edu. Simpson Querrey Institute (SQI)

Report Summary

About Website

Visit sqi.northwestern.edu now to see the best up-to-date SQI Northwestern content for United States and also check out these interesting facts you probably never knew about sqi.northwestern.edu

SQI was founded in 2000 to develop bionanotechnology research and expertise at Northwestern University. SQI supports innovative research in four areas of bio-inspired science and technology with trans...

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

sqi.northwestern.edu

121 ms

js

106 ms

styles.css

56 ms

jquery.min.js

23 ms

scripts.js

102 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 63% of them (24 requests) were addressed to the original Sqi.northwestern.edu, 29% (11 requests) were made to Common.northwestern.edu and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (374 ms) belongs to the original domain Sqi.northwestern.edu.

Content Size

878.0 kB

After Optimization

837.1 kB

In fact, the total size of Sqi.northwestern.edu main page is 878.0 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. 30% of websites need less resources to load. Images take 789.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.5 kB

Original 30.4 kB
After minification 29.6 kB
After compression 6.8 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. 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 23.5 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 16.3 kB

Original 789.8 kB
After minification 773.5 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. SQI Northwestern images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 986 B

Original 34.3 kB
After minification 34.3 kB
After compression 33.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 134 B

Original 23.6 kB
After minification 23.6 kB
After compression 23.4 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. Sqi.northwestern.edu has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SQI Northwestern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

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 Sqi.northwestern.edu 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 Sqi.northwestern.edu 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

sqi.northwestern.edu

Open Graph description is not detected on the main page of SQI Northwestern. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Simpson Querrey Institute (SQI) - Northwestern University

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)