1.7 sec in total
268 ms
1.3 sec
204 ms
Click here to check amazing Physicsdemos Juliantrubin content for United States. Otherwise, check out these important facts you probably never knew about physicsdemos.juliantrubin.com
Visit physicsdemos.juliantrubin.comWe analyzed Physicsdemos.juliantrubin.com page load time and found that the first response time was 268 ms and then it took 1.5 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.
physicsdemos.juliantrubin.com performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value2.3 s
94/100
25%
Value14.9 s
1/100
10%
Value42,810 ms
0/100
30%
Value0
100/100
15%
Value52.1 s
0/100
10%
268 ms
63 ms
18 ms
6 ms
7 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Physicsdemos.juliantrubin.com, 18% (8 requests) were made to Juliantrubin.com and 11% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (447 ms) relates to the external source Juliantrubin.com.
Page size can be reduced by 215.3 kB (39%)
551.6 kB
336.2 kB
In fact, the total size of Physicsdemos.juliantrubin.com main page is 551.6 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. 40% of websites need less resources to load. Javascripts take 318.9 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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 15.8 kB or 75% of the original size.
Potential reduce by 24.9 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. Obviously, Physicsdemos Juliantrubin needs image optimization as it can save up to 24.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 151.0 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 151.0 kB or 47% of the original size.
Potential reduce by 23.5 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. Physicsdemos.juliantrubin.com needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 80% of the original size.
Number of requests can be reduced by 27 (64%)
42
15
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physicsdemos Juliantrubin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
physicsdemos.juliantrubin.com
268 ms
w3.css
63 ms
brand
18 ms
adsbygoogle.js
6 ms
show_ads.js
7 ms
brand
34 ms
googlelogo_lightgrey_46x16dp.png
96 ms
ca-pub-2149633857562595.js
118 ms
zrt_lookup.html
134 ms
show_ads_impl.js
79 ms
twitterlogo.png
447 ms
ga.js
51 ms
googlepluslogo.png
422 ms
facebooklogo.png
421 ms
linkedinlogo.png
423 ms
youtubelogo.png
423 ms
homebutton.jpg
423 ms
beeorchidh.jpg
144 ms
electronic_surveillance.jpg
170 ms
cover11.jpg
181 ms
zumayalogo.jpg
189 ms
__utm.gif
38 ms
ads
207 ms
osd.js
24 ms
ads
226 ms
alternateads2.html
148 ms
m.js
60 ms
p.js
60 ms
m_window_focus_non_hydra.js
15 ms
osd_listener.js
16 ms
m_qs_click_protection.js
19 ms
v.js
6 ms
ua-parser.min.js
3 ms
imp.js
6 ms
ac
369 ms
experiments.gif
37 ms
c9f41293c6b54e741d641eee001cb30f
18 ms
jecgsaqf.f.kk[0]
43 ms
sas-browser.js
16 ms
sas-dom.js
3 ms
sas-banner-2.4.js
1 ms
aniview.js
26 ms
transparent.png
6 ms
track
40 ms
c9f41293c6b54e741d641eee001cb30f
15 ms
physicsdemos.juliantrubin.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
physicsdemos.juliantrubin.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
physicsdemos.juliantrubin.com SEO score
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physicsdemos.juliantrubin.com 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 Physicsdemos.juliantrubin.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
physicsdemos.juliantrubin.com
Open Graph description is not detected on the main page of Physicsdemos Juliantrubin. 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: