2.6 sec in total
26 ms
2.1 sec
487 ms
Visit physics.drexel.edu now to see the best up-to-date Physics Drexel content for United States and also check out these interesting facts you probably never knew about physics.drexel.edu
The Department of Physics at Drexel CoAS encourages students and faculty to work together in areas from astrophysics to particle physics. Learn more here!
Visit physics.drexel.eduWe analyzed Physics.drexel.edu page load time and found that the first response time was 26 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
physics.drexel.edu performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value18.8 s
0/100
25%
Value8.2 s
20/100
10%
Value930 ms
30/100
30%
Value0.165
71/100
15%
Value16.8 s
5/100
10%
26 ms
40 ms
769 ms
289 ms
269 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Physics.drexel.edu, 79% (52 requests) were made to Drexel.edu and 8% (5 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (769 ms) relates to the external source Drexel.edu.
Page size can be reduced by 488.6 kB (48%)
1.0 MB
533.7 kB
In fact, the total size of Physics.drexel.edu main page is 1.0 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. 20% of websites need less resources to load. Javascripts take 580.7 kB which makes up the majority of the site volume.
Potential reduce by 35.7 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 35.7 kB or 74% of the original size.
Potential reduce by 34.9 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. Physics Drexel images are well optimized though.
Potential reduce by 384.4 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 384.4 kB or 66% of the original size.
Potential reduce by 33.6 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. Physics.drexel.edu needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 87% of the original size.
Number of requests can be reduced by 33 (57%)
58
25
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physics Drexel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
physics.drexel.edu
26 ms
physics
40 ms
769 ms
289 ms
269 ms
247 ms
269 ms
55 ms
205 ms
202 ms
280 ms
302 ms
modernizr-2.5.3.min.js
271 ms
jquery-1.8.3.min.js
300 ms
jquery.activity-indicator-1.0.0.min.js
290 ms
jquery.dotdotdot.min.js
337 ms
plugins.js
284 ms
scripts.min.js
338 ms
galleria-1.4.2.min.js
339 ms
galleria.flickr.min.js
339 ms
drexel.lib.js
390 ms
jquery-ui-1.8.23.custom.css
387 ms
iLightbox%20UI
367 ms
jquery-ui-1.8.23.custom.min.js
387 ms
PageNotFound.js
387 ms
jquery.cycle.all.js
385 ms
ilightbox.packed.js
428 ms
slideshow.js
417 ms
conversion.js
30 ms
compatibility-icon.ashx
29 ms
arts-sciences-gold-white-primary-png.ashx
304 ms
physics-dept-header-05.ashx
154 ms
astrophysics.ashx
347 ms
biophysics.ashx
666 ms
condensed-matter.ashx
346 ms
nonlinear-dynamics.ashx
196 ms
particle-physics.ashx
205 ms
jeremey-gaison.ashx
561 ms
goldberg-david.ashx
517 ms
naoko.ashx
496 ms
richards-gordon.ashx
496 ms
urbanc-brigita.ashx
496 ms
main-building-web.ashx
647 ms
sprite.ashx
542 ms
bg-2col-wide.ashx
491 ms
e07f45c2-9c42-4c23-ab7a-c161556274ef.woff
505 ms
286ca836-0e48-43ba-9f12-8ba861fafeda.woff
537 ms
block-box-arrow.png
648 ms
l-square.png
578 ms
sprite3.ashx
574 ms
sprite2.ashx
577 ms
ga.js
48 ms
fbds.js
86 ms
86 ms
59 ms
sprite2.png
553 ms
blue-bg.ashx
565 ms
46e5db04-2200-416c-8772-e8e92ac66d85.woff
631 ms
__utm.gif
19 ms
99 ms
176 ms
159 ms
33 ms
34 ms
21 ms
22 ms
physics.drexel.edu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
physics.drexel.edu 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
physics.drexel.edu 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physics.drexel.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 Physics.drexel.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.
physics.drexel.edu
Open Graph description is not detected on the main page of Physics Drexel. 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: