1.6 sec in total
80 ms
896 ms
664 ms
Welcome to knightlab.northwestern.edu homepage info - get ready to check Knight Lab Northwestern best content for United States right away, or after learning these important things about knightlab.northwestern.edu
Advancing media through exploration and experimentation.
Visit knightlab.northwestern.eduWe analyzed Knightlab.northwestern.edu page load time and found that the first response time was 80 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
knightlab.northwestern.edu performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value5.8 s
16/100
25%
Value3.7 s
85/100
10%
Value100 ms
98/100
30%
Value0
100/100
15%
Value5.7 s
68/100
10%
80 ms
54 ms
11 ms
74 ms
502 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 61% of them (30 requests) were addressed to the original Knightlab.northwestern.edu, 18% (9 requests) were made to Cloud.webtype.com and 10% (5 requests) were made to Blog.knilab.com. The less responsive or slowest element that took the longest time to load (502 ms) belongs to the original domain Knightlab.northwestern.edu.
Page size can be reduced by 359.1 kB (23%)
1.6 MB
1.2 MB
In fact, the total size of Knightlab.northwestern.edu main page is 1.6 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 21.3 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 21.3 kB or 71% of the original size.
Potential reduce by 99.7 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. Knight Lab Northwestern images are well optimized though.
Potential reduce by 124.4 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 124.4 kB or 62% of the original size.
Potential reduce by 113.6 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. Knightlab.northwestern.edu needs all CSS files to be minified and compressed as it can save up to 113.6 kB or 85% of the original size.
Number of requests can be reduced by 18 (47%)
38
20
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knight Lab 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
knightlab.northwestern.edu
80 ms
d4767ecb-457a-4677-8761-72f890add836.css
54 ms
responsive-kl-child-theme
11 ms
style.css
74 ms
knightlab.northwestern.edu
502 ms
styles.css
10 ms
jquery.js
76 ms
jquery-migrate.min.js
20 ms
script.js
20 ms
responsive-modernizr.js
22 ms
superfish.js
22 ms
responsive-scripts.js
22 ms
responsive-plugins.js
23 ms
wp-embed.min.js
23 ms
player.css
111 ms
soundcite.min.js
14 ms
scripts.js
23 ms
wp-emoji-release.min.js
16 ms
style.css
30 ms
font-awesome.css
13 ms
v.gif
106 ms
New-York-Times-Logo.jpg
92 ms
npr-logo.jpg
94 ms
vox_logo.jpg
93 ms
medium-logo.png
92 ms
texas-tribune-logo.jpg
93 ms
page-background.png
23 ms
square_bg.png
24 ms
Northwestern_University_KnightLab_Logo1.png
19 ms
kl_diamond.png
15 ms
logo_stacked.png
21 ms
Logos-Horizontal.png
24 ms
front-page-image.jpg
75 ms
square.png
75 ms
knightlab.northwestern.edu
76 ms
students.jpg
76 ms
research.jpg
73 ms
about-the-lab.jpg
72 ms
35389327-347c-42aa-9f44-63353d939104
64 ms
c3df0bcc-e576-41f3-8af3-5bac6fea077b
204 ms
af1dbdcb-546b-4936-8616-a08e7f997a8a
66 ms
84673e37-2166-4785-b2a0-66dd29c37dd7
203 ms
count.js
164 ms
ga.js
154 ms
fontawesome-webfont.woff
135 ms
b67ddec3-dd5f-409b-8d80-fbc482a03fde
137 ms
96db3e40-222a-46c0-81a2-1c9f83083bb4
137 ms
328fe211-9a88-4a3c-bddd-9a2172258a98
137 ms
264e4ce4-8ba3-4a3a-9f9c-cfbd38dcbe47
138 ms
knightlab.northwestern.edu accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
knightlab.northwestern.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
knightlab.northwestern.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knightlab.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 Knightlab.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.
knightlab.northwestern.edu
Open Graph description is not detected on the main page of Knight Lab 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: