Tools & Wizards About Us
shadolibrary.org screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

shadolibrary.org

The SHADO Library and Archives, Gerry Anderson's UFO

Page Load Speed

3.9 sec in total

First Response

355 ms

Resources Loaded

3.4 sec

Page Rendered

123 ms

shadolibrary.org screenshot

About Website

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

The SHADO Library and Archives is a site dedicated to the science fiction Television series U.F.O., produced by Gerry Anderson and Sylvia Anderson

Visit shadolibrary.org

Key Findings

We analyzed Shadolibrary.org page load time and found that the first response time was 355 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

shadolibrary.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

shadolibrary.org

355 ms

shadolibrary.org

481 ms

www.shadolibrary.org

1199 ms

analytics.js

16 ms

shado_main.css

356 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 75% of them (21 requests) were addressed to the original Shadolibrary.org, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Shadolibrary.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.1 kB (48%)

Content Size

79.5 kB

After Optimization

41.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shadolibrary.org main page is 79.5 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. Javascripts take 28.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.7 kB

  • Original 22.8 kB
  • After minification 21.1 kB
  • After compression 6.1 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 16.7 kB or 73% of the original size.

Image Optimization

-29%

Potential reduce by 3.7 kB

  • Original 12.8 kB
  • After minification 9.1 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. Obviously, SHADO Library needs image optimization as it can save up to 3.7 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 4.8 kB

  • Original 28.0 kB
  • After minification 26.3 kB
  • After compression 23.2 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 4.8 kB or 17% of the original size.

CSS Optimization

-81%

Potential reduce by 12.8 kB

  • Original 15.9 kB
  • After minification 13.8 kB
  • After compression 3.0 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. Shadolibrary.org needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (54%)

Requests Now

24

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHADO Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

shadolibrary.org

shadolibrary.org

355 ms

shadolibrary.org

shadolibrary.org

481 ms

www.shadolibrary.org

www.shadolibrary.org

1199 ms

analytics.js

analytics.js

16 ms

shado_main.css

shado_main.css

356 ms

shado_nav.css

shado_nav.css

356 ms

brstrip.gif

brstrip.gif

92 ms

gmt.js

gmt.js

383 ms

mymail.js

mymail.js

384 ms

eu_cookies.js

eu_cookies.js

384 ms

copy.js

copy.js

383 ms

shadolog.gif

shadolog.gif

707 ms

mainani.gif

mainani.gif

941 ms

box2.gif

box2.gif

708 ms

box3.gif

box3.gif

707 ms

box1.gif

box1.gif

708 ms

box5.gif

box5.gif

708 ms

box4.gif

box4.gif

1056 ms

facebook-buttons-11-2-.png

facebook-buttons-11-2-.png

1058 ms

search.png

search.png

1058 ms

btn_sfsource_listed1.gif

btn_sfsource_listed1.gif

1060 ms

collect

collect

12 ms

js

js

60 ms

lgrey027.jpg

lgrey027.jpg

707 ms

eurostile_becker_black_extd-webfont.woff

eurostile_becker_black_extd-webfont.woff

1027 ms

all.js

all.js

19 ms

all.js

all.js

5 ms

51 ms

Accessibility Review

shadolibrary.org accessibility score

85

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.

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

Best Practices

shadolibrary.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

SEO Factors

shadolibrary.org SEO score

89

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shadolibrary.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 Shadolibrary.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

shadolibrary.org

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