1.5 sec in total
436 ms
924 ms
105 ms
Click here to check amazing Biosci Sierra College content for United States. Otherwise, check out these important facts you probably never knew about biosci.sierracollege.edu
The Sierra College Biology Department Web site.
Visit biosci.sierracollege.eduWe analyzed Biosci.sierracollege.edu page load time and found that the first response time was 436 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
biosci.sierracollege.edu performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.4 s
100/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
436 ms
244 ms
245 ms
566 ms
166 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Biosci.sierracollege.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain Biosci.sierracollege.edu.
Page size can be reduced by 8.7 kB (7%)
120.1 kB
111.5 kB
In fact, the total size of Biosci.sierracollege.edu main page is 120.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 108.6 kB which makes up the majority of the site volume.
Potential reduce by 6.3 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 6.3 kB or 72% of the original size.
Potential reduce by 138 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. Biosci Sierra College images are well optimized though.
Potential reduce by 2.2 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. Biosci.sierracollege.edu needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 81% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biosci Sierra College. According to our analytics all requests are already optimized.
biosci.sierracollege.edu
436 ms
style.css
244 ms
SC-logo-black450.gif
245 ms
jlw_0186m.jpg
566 ms
bullet.gif
166 ms
hlight_naturetrail.jpg
245 ms
hlight_arboreta.jpg
240 ms
hlight_fieldbio.jpg
326 ms
hlight_museum.jpg
326 ms
hlight_sierra.jpg
329 ms
hlight_biotech.jpg
402 ms
biosci.sierracollege.edu 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
Image elements do not have [alt] attributes
biosci.sierracollege.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
biosci.sierracollege.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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biosci.sierracollege.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 Biosci.sierracollege.edu main page’s claimed encoding is iso-8859-1. 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.
biosci.sierracollege.edu
Open Graph description is not detected on the main page of Biosci Sierra College. 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: