2.6 sec in total
643 ms
1.7 sec
267 ms
Visit physics.ucsb.edu now to see the best up-to-date Physics UC Sb content for United States and also check out these interesting facts you probably never knew about physics.ucsb.edu
Visit physics.ucsb.eduWe analyzed Physics.ucsb.edu page load time and found that the first response time was 643 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
physics.ucsb.edu performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value7.0 s
6/100
25%
Value2.5 s
98/100
10%
Value340 ms
74/100
30%
Value0.059
98/100
15%
Value4.0 s
88/100
10%
643 ms
72 ms
137 ms
139 ms
141 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Physics.ucsb.edu, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (643 ms) belongs to the original domain Physics.ucsb.edu.
Page size can be reduced by 326.7 kB (25%)
1.3 MB
997.8 kB
In fact, the total size of Physics.ucsb.edu main page is 1.3 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. 45% of websites need less resources to load. Images take 946.8 kB which makes up the majority of the site volume.
Potential reduce by 35.5 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 35.5 kB or 81% of the original size.
Potential reduce by 35.6 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 UC Sb images are well optimized though.
Potential reduce by 184.6 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 184.6 kB or 75% of the original size.
Potential reduce by 71.0 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.ucsb.edu needs all CSS files to be minified and compressed as it can save up to 71.0 kB or 81% of the original size.
Number of requests can be reduced by 13 (33%)
39
26
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physics UC Sb. 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 from 11 to 1 for CSS and as a result speed up the page load time.
physics.ucsb.edu
643 ms
css_SMdBoXcxWbQ_UwQHa42F3k3z42CoIl2dpyGAdD1GAts.css
72 ms
css_7F9__s7zO3pp3473eCor9PPP9fxT3Uw1zRhctXaE3L0.css
137 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
139 ms
css_RKGzVqtq4AeUSSBBTE_v35PoDhbOW9JiV2gEdOSbL50.css
141 ms
css_EZiCHDgTUl9MIWYst3AN3XgGNOezO_OI8YUeGcMqKOY.css
140 ms
css_i32KD959LEy7TB34kZvpTQyAckAsPhrQ0TXmagDSyZM.css
148 ms
css_VOuLu34KpxMMHpArGWQ6WK5TVWHBBVJ9Yme3qP4bN30.css
145 ms
css_c2uxm7U7INomtC2U_RUYTT_Qanyl77SPSsWSMI9TB1Y.css
203 ms
css_rik5upcOdVipxYtviVfm_6v3xYy8q6g4ND73JGses0U.css
204 ms
css
39 ms
js_0gj6QcpfRH2jzTbCQqf7kEkm4MXY0UA_sRhwPc8jC1o.js
347 ms
js_GIgu5tqh6-kM67t-quL7O1852AVlOd6R1LF3e3nu6e0.js
274 ms
js_7qeIP5x1pp65EYN9l3ZhemvVP_ivW4oh0RbOXRf7TX4.js
275 ms
js_kdqCaObc3mo_5YsJ4zrDyeJdKMuvOzdMn4ldcjkermE.js
208 ms
ucsb_physics_browserbkgd-alt.jpg
342 ms
roof-1340-alt.png
70 ms
banner960x120.png
138 ms
image3.jpg
139 ms
UndergroundHN-cropped.png
547 ms
pecase_2011.jpg
138 ms
image4.jpg
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image12.jpg
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image1.jpg
272 ms
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273 ms
image10.jpg
206 ms
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254 ms
image5.jpg
338 ms
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image11.jpg
389 ms
beth_gwinn_lab.jpg
407 ms
static1.squarespace.com_.jpg
340 ms
new%20muon%20detecting%20layer_0.jpg
406 ms
beth_gwinn_lab.jpg
476 ms
calendar.png
407 ms
feed.png
455 ms
ucsbwave-blue.png
540 ms
FBblue_29.png
472 ms
menu-leaf.png
474 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
24 ms
css_iAdZwHhO5F4iIljm6zjDL_AW7dPxBWE7tPCVKqn_UM8.css
71 ms
physics.ucsb.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.
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
Links do not have a discernible name
physics.ucsb.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
physics.ucsb.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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.ucsb.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.ucsb.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.ucsb.edu
Open Graph description is not detected on the main page of Physics UC Sb. 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: