Tools & Wizards About Us
deepscience.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

deepscience.com

DeepScience.com - Home Page - Science and Philosophy

Page Load Speed

1.3 sec in total

First Response

141 ms

Resources Loaded

344 ms

Page Rendered

767 ms

deepscience.com screenshot

About Website

Click here to check amazing Deep Science content for United States. Otherwise, check out these important facts you probably never knew about deepscience.com

The official website and homepage of Trevor Mander. DeepScience addresses issues of Science, Philosophy, Theology, Apologetics, and fun here in little New Zealand.

Visit deepscience.com

Key Findings

We analyzed Deepscience.com page load time and found that the first response time was 141 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

deepscience.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

deepscience.com

141 ms

styles.xml

47 ms

Level1_Times.css

48 ms

styles.xml.css

50 ms

i.gif

12 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Deepscience.com, 4% (1 request) were made to T1.extreme-dm.com and 4% (1 request) were made to T0.extreme-dm.com. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Deepscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.4 kB (58%)

Content Size

97.3 kB

After Optimization

40.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Deepscience.com main page is 97.3 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. 15% of websites need less resources to load. HTML takes 81.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 56.3 kB

  • Original 81.0 kB
  • After minification 70.0 kB
  • After compression 24.8 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. This page needs HTML code to be minified as it can gain 11.1 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 56.3 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 16.0 kB
  • After minification 16.0 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. Deep Science images are well optimized though.

CSS Optimization

-53%

Potential reduce by 93 B

  • Original 174 B
  • After minification 133 B
  • After compression 81 B

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. Deepscience.com needs all CSS files to be minified and compressed as it can save up to 93 B or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • Images
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deep Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

deepscience.com

deepscience.com

141 ms

styles.xml

styles.xml

47 ms

Level1_Times.css

Level1_Times.css

48 ms

styles.xml.css

styles.xml.css

50 ms

i.gif

i.gif

12 ms

c.g

c.g

29 ms

bullet1.gif

bullet1.gif

29 ms

bullet2.gif

bullet2.gif

29 ms

bullet3.gif

bullet3.gif

27 ms

bullet4.gif

bullet4.gif

29 ms

bullet5.gif

bullet5.gif

51 ms

shim.gif

shim.gif

51 ms

header3_r1_c1.jpg

header3_r1_c1.jpg

52 ms

header3_r1_c2.gif

header3_r1_c2.gif

54 ms

header3_r1_c3.jpg

header3_r1_c3.jpg

53 ms

header3_r2_c2.jpg

header3_r2_c2.jpg

54 ms

bar_r1_c1.gif

bar_r1_c1.gif

80 ms

bar_r1_c2.gif

bar_r1_c2.gif

77 ms

bar_r1_c3.gif

bar_r1_c3.gif

76 ms

background.gif

background.gif

77 ms

littlecar.jpg

littlecar.jpg

79 ms

jetengines.gif

jetengines.gif

81 ms

quote.gif

quote.gif

100 ms

overclockers.gif

overclockers.gif

104 ms

Accessibility Review

deepscience.com accessibility score

61

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

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

deepscience.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

deepscience.com SEO score

62

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

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 Deepscience.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 Deepscience.com 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

deepscience.com

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