1.4 sec in total
134 ms
922 ms
389 ms
Click here to check amazing Well Caffeinated content for United States. Otherwise, check out these important facts you probably never knew about wellcaffeinated.net
a blend of web development, science, education, and coffee
Visit wellcaffeinated.netWe analyzed Wellcaffeinated.net page load time and found that the first response time was 134 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
wellcaffeinated.net performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value2.2 s
95/100
25%
Value3.8 s
84/100
10%
Value480 ms
59/100
30%
Value0.046
99/100
15%
Value9.1 s
33/100
10%
134 ms
26 ms
14 ms
29 ms
45 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 40% of them (12 requests) were addressed to the original Wellcaffeinated.net, 7% (2 requests) were made to Yandex.st and 7% (2 requests) were made to Cdn.mathjax.org. The less responsive or slowest element that took the longest time to load (674 ms) relates to the external source Wellcaffeinated.disqus.com.
Page size can be reduced by 558.9 kB (68%)
827.6 kB
268.7 kB
In fact, the total size of Wellcaffeinated.net main page is 827.6 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. Javascripts take 617.9 kB which makes up the majority of the site volume.
Potential reduce by 53.9 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 53.9 kB or 71% of the original size.
Potential reduce by 628 B
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, Well Caffeinated needs image optimization as it can save up to 628 B or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 397.1 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 397.1 kB or 64% of the original size.
Potential reduce by 107.2 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. Wellcaffeinated.net needs all CSS files to be minified and compressed as it can save up to 107.2 kB or 82% of the original size.
Number of requests can be reduced by 15 (65%)
23
8
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Well Caffeinated. 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 4 to 1 for CSS and as a result speed up the page load time.
wellcaffeinated.net
134 ms
css
26 ms
github.min.css
14 ms
main.css
29 ms
helper.js
45 ms
modernizr.custom.js
49 ms
require.js
27 ms
ei.js
421 ms
highlight.min.js
9 ms
MathJax.js
42 ms
addthis_widget.js
21 ms
false
674 ms
flattr-badge-large.png
327 ms
ga.js
320 ms
TeX-AMS-MML_HTMLorMML.js
311 ms
widgets.js
209 ms
300lo.json
122 ms
physics-js-promo-widget.gif
63 ms
boot-index.js
115 ms
heydings_icons-webfont.woff
114 ms
websymbols-regular-webfont.woff
274 ms
sh.7c7179124ea24ac6ba46caac.html
109 ms
88x31.png
266 ms
flattr-badge-large.png
266 ms
__utm.gif
121 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
155 ms
print.css
47 ms
overlay.tpl
16 ms
overlay-showcase.tpl
16 ms
widget.html
19 ms
wellcaffeinated.net 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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
wellcaffeinated.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
wellcaffeinated.net SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wellcaffeinated.net 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 Wellcaffeinated.net 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.
wellcaffeinated.net
Open Graph description is not detected on the main page of Well Caffeinated. 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: