Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

michaelkletzmd.com

Michael Kletz, MD: Board Certified DC Allergy Doctor

Page Load Speed

825 ms in total

First Response

67 ms

Resources Loaded

558 ms

Page Rendered

200 ms

michaelkletzmd.com screenshot

About Website

Welcome to michaelkletzmd.com homepage info - get ready to check Michael Kletz MD best content right away, or after learning these important things about michaelkletzmd.com

Michael Kletz, MD is a board certified allergist and immunologist. Dr. Michael Kletz is also a Diplomate of the American Board of Allergy and Immunology.

Visit michaelkletzmd.com

Key Findings

We analyzed Michaelkletzmd.com page load time and found that the first response time was 67 ms and then it took 758 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

michaelkletzmd.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.337

33/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

michaelkletzmd.com

67 ms

michaelkletzmd.com

136 ms

wp-customer-reviews.css

32 ms

style.css

92 ms

style.min.css

115 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 89% of them (39 requests) were addressed to the original Michaelkletzmd.com, 5% (2 requests) were made to Blackandkletzallergy.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (212 ms) belongs to the original domain Michaelkletzmd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.6 kB (8%)

Content Size

967.5 kB

After Optimization

890.0 kB

In fact, the total size of Michaelkletzmd.com main page is 967.5 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. 35% of websites need less resources to load. Images take 840.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 33.3 kB

  • Original 41.8 kB
  • After minification 39.7 kB
  • After compression 8.5 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 33.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 33.7 kB

  • Original 840.1 kB
  • After minification 806.4 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. Michael Kletz MD images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 3.1 kB

  • Original 47.0 kB
  • After minification 47.0 kB
  • After compression 43.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 7.5 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 31.2 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. Michaelkletzmd.com needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (28%)

Requests Now

40

After Optimization

29

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Michael Kletz MD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

michaelkletzmd.com accessibility score

79

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

michaelkletzmd.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

michaelkletzmd.com SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Michaelkletzmd.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 Michaelkletzmd.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 data is detected on the main page of Michael Kletz MD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: