Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

ex-astris-scientia.org

Ex Astris Scientia - Bernd Schneider's Star Trek Site

Page Load Speed

1.4 sec in total

First Response

170 ms

Resources Loaded

545 ms

Page Rendered

732 ms

ex-astris-scientia.org screenshot

About Website

Welcome to ex-astris-scientia.org homepage info - get ready to check Ex Astris Scientia best content for United States right away, or after learning these important things about ex-astris-scientia.org

Huge compendium on scientific, technical, artistic, social and philosophical aspects of Star Trek. Over 400 articles, canon starship database, size charts, episode reviews, galleries, links.

Visit ex-astris-scientia.org

Key Findings

We analyzed Ex-astris-scientia.org page load time and found that the first response time was 170 ms and then it took 1.3 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

ex-astris-scientia.org performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

ex-astris-scientia.org

170 ms

www.ex-astris-scientia.org

79 ms

eas.css

29 ms

eas-feeds.css

50 ms

eas-new.css

55 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Ex-astris-scientia.org and no external sources were called. The less responsive or slowest element that took the longest time to load (176 ms) belongs to the original domain Ex-astris-scientia.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.2 kB (16%)

Content Size

428.8 kB

After Optimization

361.7 kB

In fact, the total size of Ex-astris-scientia.org main page is 428.8 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. 25% of websites need less resources to load. Images take 388.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.4 kB

  • Original 19.2 kB
  • After minification 18.6 kB
  • After compression 4.8 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 14.4 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 35.8 kB

  • Original 388.0 kB
  • After minification 352.2 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. Ex Astris Scientia images are well optimized though.

CSS Optimization

-78%

Potential reduce by 17.0 kB

  • Original 21.7 kB
  • After minification 15.3 kB
  • After compression 4.7 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. Ex-astris-scientia.org needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ex Astris Scientia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ex-astris-scientia.org accessibility score

57

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ex-astris-scientia.org 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

Serves images with low resolution

SEO Factors

ex-astris-scientia.org SEO score

91

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ex-astris-scientia.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 Ex-astris-scientia.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

Open Graph data is detected on the main page of Ex Astris Scientia. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: