Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

drpeterjdadamo.com

www.dadamo.com: The official Blood Type Diet website

Page Load Speed

1.4 sec in total

First Response

67 ms

Resources Loaded

1.1 sec

Page Rendered

277 ms

drpeterjdadamo.com screenshot

About Website

Welcome to drpeterjdadamo.com homepage info - get ready to check Drpeterj Dadamo best content right away, or after learning these important things about drpeterjdadamo.com

Information, guidance and support for readers interested in applying the principles of The Blood Type Diet as outlined by The New York Times best-selling author Dr. Peter D'Adamo.

Visit drpeterjdadamo.com

Key Findings

We analyzed Drpeterjdadamo.com page load time and found that the first response time was 67 ms and then it took 1.4 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.

Performance Metrics

drpeterjdadamo.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value34.9 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.169

70/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

drpeterjdadamo.com

67 ms

www.dadamo.com

158 ms

179 ms

gtm.js

47 ms

js

82 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Drpeterjdadamo.com, 63% (22 requests) were made to Dadamo.com and 11% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (436 ms) relates to the external source Cdnjs.cloudflare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (18%)

Content Size

6.9 MB

After Optimization

5.6 MB

In fact, the total size of Drpeterjdadamo.com main page is 6.9 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. 70% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 32.0 kB

  • Original 40.4 kB
  • After minification 37.7 kB
  • After compression 8.4 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 32.0 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 373.2 kB

  • Original 5.7 MB
  • After minification 5.3 MB

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. Drpeterj Dadamo images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 682.7 kB

  • Original 944.1 kB
  • After minification 931.5 kB
  • After compression 261.4 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 682.7 kB or 72% of the original size.

CSS Optimization

-90%

Potential reduce by 177.1 kB

  • Original 196.8 kB
  • After minification 160.0 kB
  • After compression 19.8 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. Drpeterjdadamo.com needs all CSS files to be minified and compressed as it can save up to 177.1 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (42%)

Requests Now

31

After Optimization

18

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drpeterj Dadamo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

drpeterjdadamo.com accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

drpeterjdadamo.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

High

Missing source maps for large first-party JavaScript

SEO Factors

drpeterjdadamo.com SEO score

88

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Drpeterjdadamo.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 Drpeterjdadamo.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 Drpeterj Dadamo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: