9.2 sec in total
413 ms
8.2 sec
599 ms
Welcome to lieberson.com homepage info - get ready to check Lieberson best content right away, or after learning these important things about lieberson.com
Dr. Robert Lieberson is an expert Neurosurgeon with over 30 years of experience.
Visit lieberson.comWe analyzed Lieberson.com page load time and found that the first response time was 413 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
lieberson.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value2.7 s
86/100
25%
Value2.1 s
99/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.1 s
99/100
10%
413 ms
21 ms
71 ms
23 ms
21 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 57% of them (16 requests) were addressed to the original Lieberson.com, 18% (5 requests) were made to Maps.googleapis.com and 11% (3 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Lieberson.com.
Page size can be reduced by 755.4 kB (27%)
2.8 MB
2.0 MB
In fact, the total size of Lieberson.com main page is 2.8 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 8.6 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.6 kB or 72% of the original size.
Potential reduce by 64.4 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. Lieberson images are well optimized though.
Potential reduce by 576.2 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 576.2 kB or 69% of the original size.
Potential reduce by 106.2 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. Lieberson.com needs all CSS files to be minified and compressed as it can save up to 106.2 kB or 82% of the original size.
Number of requests can be reduced by 18 (67%)
27
9
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lieberson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
lieberson.com
413 ms
analytics.js
21 ms
css
71 ms
bootstrap.min.css
23 ms
font-awesome.css
21 ms
edit.css
120 ms
jquery.fancybox.css
196 ms
jquery.fancybox-thumbs.css
130 ms
site.css
132 ms
logo1.png
236 ms
emailPhone.png
140 ms
linkedin.png
170 ms
jquery-1.10.2.min.js
52 ms
js
55 ms
bootstrap.min.js
50 ms
jquery.validationEngine.js
779 ms
jquery.validationEngine-en.js
230 ms
ckeditor.js
777 ms
jquery.js
233 ms
main.js
381 ms
oil.jpg
7825 ms
backRight.png
6838 ms
LiebersonRobert.jpg
416 ms
collect
13 ms
common.js
6 ms
util.js
27 ms
stats.js
27 ms
AuthenticationService.Authenticate
157 ms
lieberson.com 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
Links do not have a discernible name
lieberson.com 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
lieberson.com 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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lieberson.com 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 Lieberson.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.
lieberson.com
Open Graph description is not detected on the main page of Lieberson. 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: