Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

alpernmd.com

Long Island Gastroenterology | Zvi Alpern M.D. | Smithtown | Liver Disease | Long Island Gastroenterology & Liver Disease, P.C.

Page Load Speed

982 ms in total

First Response

98 ms

Resources Loaded

700 ms

Page Rendered

184 ms

alpernmd.com screenshot

About Website

Welcome to alpernmd.com homepage info - get ready to check Alpern M D best content right away, or after learning these important things about alpernmd.com

For over 25 years, Zvi Alpern M.D. has been serving Long Island with comprehensive medical treatment to those with stomach and liver needs.

Visit alpernmd.com

Key Findings

We analyzed Alpernmd.com page load time and found that the first response time was 98 ms and then it took 884 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

alpernmd.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

67/100

10%

Network Requests Diagram

alpernmd.com

98 ms

www.alpernmd.com

182 ms

jquery-ui.css

7 ms

jquery.min.js

11 ms

jquery-ui.min.js

27 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Alpernmd.com, 6% (2 requests) were made to Ajax.googleapis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (208 ms) belongs to the original domain Alpernmd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.6 kB (16%)

Content Size

948.9 kB

After Optimization

801.3 kB

In fact, the total size of Alpernmd.com main page is 948.9 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. 50% of websites need less resources to load. Images take 559.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 23.1 kB

  • Original 33.9 kB
  • After minification 32.9 kB
  • After compression 10.7 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 23.1 kB or 68% of the original size.

Image Optimization

-11%

Potential reduce by 62.3 kB

  • Original 559.0 kB
  • After minification 496.7 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, Alpern M D needs image optimization as it can save up to 62.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 57.7 kB

  • Original 337.5 kB
  • After minification 337.5 kB
  • After compression 279.7 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 57.7 kB or 17% of the original size.

CSS Optimization

-24%

Potential reduce by 4.4 kB

  • Original 18.5 kB
  • After minification 18.3 kB
  • After compression 14.1 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. Alpernmd.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (57%)

Requests Now

30

After Optimization

13

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alpern M D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alpernmd.com accessibility score

84

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

alpernmd.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

alpernmd.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alpernmd.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 Alpernmd.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Alpern M D. 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: