Tools & Wizards About Us
deeptimewalk.org screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

deeptimewalk.org

Deep Time Walk - explore Earth history and geological time

Page Load Speed

1.7 sec in total

First Response

182 ms

Resources Loaded

1.5 sec

Page Rendered

59 ms

deeptimewalk.org screenshot

About Website

Click here to check amazing Deep Time Walk content. Otherwise, check out these important facts you probably never knew about deeptimewalk.org

Explore Earth history like never before with the Deep Time Walk. Walk 4.6km through 4.6bn years of Earth history, learn about key concepts from Earth’s evolution and experience a unique perspective of...

Visit deeptimewalk.org

Key Findings

We analyzed Deeptimewalk.org page load time and found that the first response time was 182 ms and then it took 1.5 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

deeptimewalk.org performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

deeptimewalk.org

182 ms

www.deeptimewalk.org

695 ms

df9c4b0214b2a1ec9245678a4c87d463.css

40 ms

6234cd4b57f7e90f2015e140f7efcc15.css

20 ms

d696cba51065bb912f5e9b856b673a5a.css

24 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 85% of them (45 requests) were addressed to the original Deeptimewalk.org, 6% (3 requests) were made to Use.typekit.net and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (695 ms) belongs to the original domain Deeptimewalk.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.0 kB (18%)

Content Size

526.3 kB

After Optimization

431.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deeptimewalk.org main page is 526.3 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. 70% of websites need less resources to load. Javascripts take 235.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 94.3 kB

  • Original 119.3 kB
  • After minification 118.8 kB
  • After compression 25.0 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 94.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 26.5 kB
  • After minification 26.5 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. Deep Time Walk images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 650 B

  • Original 235.5 kB
  • After minification 235.5 kB
  • After compression 234.8 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

-0%

Potential reduce by 41 B

  • Original 145.1 kB
  • After minification 145.1 kB
  • After compression 145.0 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. Deeptimewalk.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (89%)

Requests Now

46

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deep Time Walk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deeptimewalk.org

deeptimewalk.org

182 ms

www.deeptimewalk.org

www.deeptimewalk.org

695 ms

df9c4b0214b2a1ec9245678a4c87d463.css

df9c4b0214b2a1ec9245678a4c87d463.css

40 ms

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6234cd4b57f7e90f2015e140f7efcc15.css

20 ms

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d696cba51065bb912f5e9b856b673a5a.css

24 ms

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42 ms

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36 ms

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33 ms

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30 ms

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48 ms

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53 ms

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67 ms

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50 ms

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68 ms

jquery.min.js

jquery.min.js

79 ms

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78 ms

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79 ms

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78 ms

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91 ms

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90 ms

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95 ms

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95 ms

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97 ms

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100 ms

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97 ms

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101 ms

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101 ms

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100 ms

js

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99 ms

css

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45 ms

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98 ms

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112 ms

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113 ms

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114 ms

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113 ms

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97 ms

p.css

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22 ms

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82 ms

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72 ms

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19 ms

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19 ms

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33 ms

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34 ms

fa-solid-900.ttf

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56 ms

plus.png

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15 ms

icomoon.svg

icomoon.svg

323 ms

Accessibility Review

deeptimewalk.org accessibility score

96

Accessibility Issues

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

Links do not have a discernible name

Best Practices

deeptimewalk.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deeptimewalk.org SEO score

86

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

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

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 Deeptimewalk.org 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 Deeptimewalk.org 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

deeptimewalk.org

Open Graph description is not detected on the main page of Deep Time Walk. 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: