3.4 sec in total
576 ms
2 sec
798 ms
Visit onlinecalc.sdsu.edu now to see the best up-to-date Online Calc Sdsu content for United States and also check out these interesting facts you probably never knew about onlinecalc.sdsu.edu
Visit onlinecalc.sdsu.eduWe analyzed Onlinecalc.sdsu.edu page load time and found that the first response time was 576 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
onlinecalc.sdsu.edu performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.1 s
96/100
25%
Value2.5 s
98/100
10%
Value10 ms
100/100
30%
Value0.125
83/100
15%
Value2.1 s
99/100
10%
576 ms
155 ms
221 ms
154 ms
154 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Onlinecalc.sdsu.edu, 4% (1 request) were made to Ponce.sdsu.edu. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Onlinecalc.sdsu.edu.
Page size can be reduced by 78.7 kB (8%)
989.5 kB
910.7 kB
In fact, the total size of Onlinecalc.sdsu.edu main page is 989.5 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. 15% of websites need less resources to load. Images take 964.7 kB which makes up the majority of the site volume.
Potential reduce by 19.9 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 19.9 kB or 80% of the original size.
Potential reduce by 58.8 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. Online Calc Sdsu images are well optimized though.
We found no issues to fix!
27
27
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Calc Sdsu. According to our analytics all requests are already optimized.
onlinecalc.sdsu.edu
576 ms
vlab_logo-100.gif
155 ms
online_calc_01a.jpg
221 ms
onlinechannel_fig05-300.jpg
154 ms
onlinechannel_fig03.jpg
154 ms
onlinewsprofiles21-400.jpg
228 ms
onlinewsprofiles32-400.jpg
293 ms
onlinerectangularweir_400.jpg
501 ms
onlinetractiveforce01-200.jpg
297 ms
onlinehazenwilliams200.jpg
432 ms
projectphotosddd02-300.jpg
434 ms
projectphotosb01_350.jpg
507 ms
aguajedelatuna.jpg
1213 ms
onlinelaneshape00_250.jpg
507 ms
arenasguadalupe_puenteerosion_250.jpg
719 ms
Count.cgi
459 ms
rational_method_photo_200.jpg
645 ms
projectphotosj05-300.jpg
641 ms
onlineregression_fig04-220.jpg
649 ms
ojosnegrosfigurephoto05b-300a.jpg
648 ms
onlinegumbel300.jpg
783 ms
onlineseriesuhcascade300.jpg
992 ms
onlinetimeofconcentration-180.jpg
859 ms
randomphoto041.jpg
927 ms
onlinewaterbalance-180.jpg
793 ms
onlinetr55detention01.jpg
1404 ms
onlinedo01-200.jpg
933 ms
online_calc_02-150.jpg
1002 ms
onlinecalc.sdsu.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
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
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
onlinecalc.sdsu.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
onlinecalc.sdsu.edu SEO score
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlinecalc.sdsu.edu 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 Onlinecalc.sdsu.edu 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.
onlinecalc.sdsu.edu
Open Graph description is not detected on the main page of Online Calc Sdsu. 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: