1.8 sec in total
558 ms
1.1 sec
145 ms
Click here to check amazing Leonard Bernstein content for United States. Otherwise, check out these important facts you probably never knew about leonardbernstein.com
Official website of world-renowned musician, composer, conductor, educator, and humanitarian, Leonard Bernstein (1918-1990).
Visit leonardbernstein.comWe analyzed Leonardbernstein.com page load time and found that the first response time was 558 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
leonardbernstein.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value7.5 s
4/100
25%
Value5.6 s
52/100
10%
Value480 ms
60/100
30%
Value0.443
21/100
15%
Value10.4 s
24/100
10%
558 ms
187 ms
136 ms
137 ms
135 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 87% of them (45 requests) were addressed to the original Leonardbernstein.com, 4% (2 requests) were made to Google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (558 ms) belongs to the original domain Leonardbernstein.com.
Page size can be reduced by 257.4 kB (37%)
700.6 kB
443.2 kB
In fact, the total size of Leonardbernstein.com main page is 700.6 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. 25% of websites need less resources to load. HTML takes 267.7 kB which makes up the majority of the site volume.
Potential reduce by 121.2 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 121.2 kB or 45% of the original size.
Potential reduce by 2.6 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. Leonard Bernstein images are well optimized though.
Potential reduce by 99.1 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 99.1 kB or 59% of the original size.
Potential reduce by 34.4 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. Leonardbernstein.com needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 85% of the original size.
Number of requests can be reduced by 35 (73%)
48
13
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leonard Bernstein. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
leonardbernstein.com
558 ms
xrb7pgu.js
187 ms
main5.css
136 ms
jquery-ui-1.8.16.custom.css
137 ms
x.js
135 ms
jquery.tools.min.js
13 ms
AC_RunActiveContent.js
138 ms
scrollable-horizontal.css
135 ms
scrollable-buttons.css
257 ms
scrollable-navigator.css
259 ms
home5.css
258 ms
lbsig3.gif
69 ms
NYP20150918-OTWBernstein.jpg
200 ms
BernsteinFamily02.jpg
201 ms
lb_jfk_speech_home.jpg
267 ms
facebook.gif
73 ms
twitter.gif
73 ms
bclefsmall.gif
142 ms
lb.gif
142 ms
dot16.gif
142 ms
news.gif
186 ms
calendar.gif
204 ms
shop.gif
203 ms
newsletter.gif
252 ms
press.gif
263 ms
research.gif
264 ms
spacer.gif
268 ms
person.gif
269 ms
educator.gif
317 ms
composer.gif
327 ms
conductor.gif
327 ms
artful-learning-logo-square-cmyk-75.jpg
329 ms
wss_live.jpg
399 ms
search_hm.gif
332 ms
h300.png
368 ms
brand
14 ms
brand
26 ms
google_custom_search_watermark.gif
64 ms
ga.js
20 ms
__utm.gif
14 ms
navigator.png
261 ms
lb_f2.gif
68 ms
news_f2.gif
68 ms
calendar_f2.gif
70 ms
shop_f2.gif
68 ms
newsletter_f2.gif
70 ms
press_f2.gif
69 ms
research_f2.gif
134 ms
person_f2.gif
134 ms
educator_f2.gif
136 ms
composer_f2.gif
136 ms
conductor_f2.gif
136 ms
leonardbernstein.com 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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
leonardbernstein.com 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
Browser errors were logged to the console
Page has valid source maps
leonardbernstein.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leonardbernstein.com 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 Leonardbernstein.com 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.
leonardbernstein.com
Open Graph description is not detected on the main page of Leonard Bernstein. 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: