2.7 sec in total
1.1 sec
1.5 sec
131 ms
Click here to check amazing Wagner Free Institute content for United States. Otherwise, check out these important facts you probably never knew about wagnerfreeinstitute.org
Incorporated in 1855, the Wagner Free Institute of Science is a National Historic Landmark, natural history museum, and active educational institution dedicated to providing science education to the p...
Visit wagnerfreeinstitute.orgWe analyzed Wagnerfreeinstitute.org page load time and found that the first response time was 1.1 sec and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
wagnerfreeinstitute.org performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value3.0 s
78/100
25%
Value0.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.9 s
100/100
10%
1096 ms
31 ms
45 ms
169 ms
25 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Wagnerfreeinstitute.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Wagnerfreeinstitute.org.
Page size can be reduced by 12.8 kB (45%)
28.4 kB
15.6 kB
In fact, the total size of Wagnerfreeinstitute.org main page is 28.4 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. Only 10% of websites need less resources to load. HTML takes 15.0 kB which makes up the majority of the site volume.
Potential reduce by 11.9 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 11.9 kB or 79% of the original size.
Potential reduce by 0 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. Wagner Free Institute images are well optimized though.
Potential reduce by 852 B
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 852 B or 59% of the original size.
Potential reduce by 1 B
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. Wagnerfreeinstitute.org has all CSS files already compressed.
Number of requests can be reduced by 11 (50%)
22
11
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wagner Free Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
wagnerfreeinstitute.org
1096 ms
wagner.css
31 ms
wagner.js
45 ms
wagner_logo.gif
169 ms
spacer.gif
25 ms
topmenu_right.gif
46 ms
topmenu_left.gif
46 ms
topmenu_museum_up.gif
47 ms
topmenu_edu_up.gif
56 ms
topmenu_lib_up.gif
57 ms
topmenu_hist_up.gif
65 ms
topmenu_news_up.gif
66 ms
topmenu_support_up.gif
67 ms
topmenu_contact_up.gif
83 ms
topmenu_home_up.gif
85 ms
eventshome.gif
126 ms
exhibhome.gif
127 ms
wwagnerhome.gif
126 ms
welcome_dragonfly_000.jpg
163 ms
welcometext.gif
199 ms
line_tip2.gif
147 ms
topmenu_home_over.gif
30 ms
toprightscreen_2.gif
125 ms
wagnerfreeinstitute.org accessibility score
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
Image elements do not have [alt] attributes
wagnerfreeinstitute.org 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
wagnerfreeinstitute.org 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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wagnerfreeinstitute.org 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 Wagnerfreeinstitute.org 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.
wagnerfreeinstitute.org
Open Graph description is not detected on the main page of Wagner Free Institute. 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: