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johntanton.org screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

johntanton.org

Dr. John Tanton - pro immigrant founder of immigration network - population stabilization - futurist and visionary

Page Load Speed

1.8 sec in total

First Response

143 ms

Resources Loaded

1.2 sec

Page Rendered

425 ms

johntanton.org screenshot

About Website

Visit johntanton.org now to see the best up-to-date John Tanton content and also check out these interesting facts you probably never knew about johntanton.org

Dr. John Tanton - pro immigrant founder of immigration network - population stabilization - futurist and visionary

Visit johntanton.org

Key Findings

We analyzed Johntanton.org page load time and found that the first response time was 143 ms and then it took 1.6 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

johntanton.org performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

johntanton.org

143 ms

johntanton.org

305 ms

www.johntanton.org

364 ms

jt.css

71 ms

banner_title_box.gif

145 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Johntanton.org and no external sources were called. The less responsive or slowest element that took the longest time to load (364 ms) belongs to the original domain Johntanton.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (7%)

Content Size

224.1 kB

After Optimization

208.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Johntanton.org main page is 224.1 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. Only 10% of websites need less resources to load. Images take 204.3 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 5.0 kB

  • Original 7.8 kB
  • After minification 7.6 kB
  • After compression 2.8 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 5.0 kB or 64% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 204.3 kB
  • After minification 203.0 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. John Tanton images are well optimized though.

CSS Optimization

-81%

Potential reduce by 9.8 kB

  • Original 12.1 kB
  • After minification 9.2 kB
  • After compression 2.3 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. Johntanton.org needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Tanton. According to our analytics all requests are already optimized.

Network Requests Diagram

johntanton.org

johntanton.org

143 ms

johntanton.org

johntanton.org

305 ms

www.johntanton.org

www.johntanton.org

364 ms

jt.css

jt.css

71 ms

banner_title_box.gif

banner_title_box.gif

145 ms

jt_main_photo_leaves_med.jpg

jt_main_photo_leaves_med.jpg

358 ms

banner_background.jpg

banner_background.jpg

312 ms

banner_background.gif

banner_background.gif

146 ms

banner_top_left_overlay_home_page.jpg

banner_top_left_overlay_home_page.jpg

286 ms

left_panel_background.gif

left_panel_background.gif

285 ms

Accessibility Review

johntanton.org accessibility score

93

Accessibility Issues

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

johntanton.org best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

johntanton.org SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johntanton.org 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 Johntanton.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

johntanton.org

Open Graph description is not detected on the main page of John Tanton. 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: