2.1 sec in total
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Visit legacy.calacademy.org now to see the best up-to-date Legacy CA L Academy content for United States and also check out these interesting facts you probably never knew about legacy.calacademy.org
The California Academy of Sciences is a science museum—and scientific and educational institution—located in San Francisco's Golden Gate Park.
Visit legacy.calacademy.orgWe analyzed Legacy.calacademy.org page load time and found that the first response time was 32 ms and then it took 2.1 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.
legacy.calacademy.org performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value11.6 s
0/100
25%
Value16.6 s
0/100
10%
Value9,930 ms
0/100
30%
Value0.001
100/100
15%
Value20.5 s
2/100
10%
32 ms
17 ms
22 ms
29 ms
390 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Legacy.calacademy.org, 9% (10 requests) were made to and 3% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (390 ms) relates to the external source Cloud.typography.com.
Page size can be reduced by 1.9 MB (34%)
5.6 MB
3.7 MB
In fact, the total size of Legacy.calacademy.org main page is 5.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 260.9 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 260.9 kB or 78% of the original size.
Potential reduce by 523.7 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, Legacy CA L Academy needs image optimization as it can save up to 523.7 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 336.6 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 336.6 kB or 59% of the original size.
Potential reduce by 766.3 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. Legacy.calacademy.org needs all CSS files to be minified and compressed as it can save up to 766.3 kB or 76% of the original size.
Number of requests can be reduced by 41 (42%)
98
57
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Legacy CA L Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.calacademy.org
32 ms
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legacy.calacademy.org 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
Some elements have a [tabindex] value greater than 0
legacy.calacademy.org 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
General
Impact
Issue
Detected JavaScript libraries
legacy.calacademy.org SEO score
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 Legacy.calacademy.org 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 Legacy.calacademy.org 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.
legacy.calacademy.org
Open Graph data is detected on the main page of Legacy CA L Academy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: