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20thcentury.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

20thcentury.com

20thcentury.com - This website is for sale! - 20thcentury Resources and Information.

Page Load Speed

930 ms in total

First Response

137 ms

Resources Loaded

650 ms

Page Rendered

143 ms

20thcentury.com screenshot

About Website

Welcome to 20thcentury.com homepage info - get ready to check 20 Thcentury best content right away, or after learning these important things about 20thcentury.com

This website is for sale! 20thcentury.com is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, 20thcentury.co...

Visit 20thcentury.com

Key Findings

We analyzed 20thcentury.com page load time and found that the first response time was 137 ms and then it took 793 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

20thcentury.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

20thcentury.com

137 ms

browser-reset.css

56 ms

stlye.css

67 ms

ramdomimg.js

58 ms

jquery.min.js

75 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original 20thcentury.com, 4% (1 request) were made to Ajax.googleapis.com and 4% (1 request) were made to View.vzaar.com. The less responsive or slowest element that took the longest time to load (443 ms) belongs to the original domain 20thcentury.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.3 kB (24%)

Content Size

837.0 kB

After Optimization

636.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 20thcentury.com main page is 837.0 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 811.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.6 kB

  • Original 9.8 kB
  • After minification 8.7 kB
  • After compression 2.2 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 1.1 kB, which is 11% 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 7.6 kB or 77% of the original size.

Image Optimization

-22%

Potential reduce by 179.4 kB

  • Original 811.0 kB
  • After minification 631.6 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, 20 Thcentury needs image optimization as it can save up to 179.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 674 B

  • Original 1.1 kB
  • After minification 719 B
  • After compression 421 B

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 674 B or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 12.7 kB

  • Original 15.0 kB
  • After minification 6.7 kB
  • After compression 2.4 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. 20thcentury.com needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 20 Thcentury. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

20thcentury.com

20thcentury.com

137 ms

browser-reset.css

browser-reset.css

56 ms

stlye.css

stlye.css

67 ms

ramdomimg.js

ramdomimg.js

58 ms

jquery.min.js

jquery.min.js

75 ms

menu-transion.js

menu-transion.js

48 ms

player

player

224 ms

1024x1365-background-darker.jpg

1024x1365-background-darker.jpg

168 ms

20thCentury.png

20thCentury.png

168 ms

home_ico.png

home_ico.png

35 ms

30_ico.png

30_ico.png

48 ms

40_ico.png

40_ico.png

183 ms

50_ico.png

50_ico.png

183 ms

60_ico.png

60_ico.png

138 ms

70_ico.png

70_ico.png

182 ms

movies1.png

movies1.png

181 ms

contact_ico.png

contact_ico.png

194 ms

nimoy-black-white-2012.jpg

nimoy-black-white-2012.jpg

197 ms

Breo-GSK.jpg

Breo-GSK.jpg

208 ms

history-channel.jpg

history-channel.jpg

226 ms

interview-1.png

interview-1.png

443 ms

interview-2.png

interview-2.png

396 ms

nimoy-nimoy.png

nimoy-nimoy.png

364 ms

init.min.js

init.min.js

111 ms

Accessibility Review

20thcentury.com accessibility score

63

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

20thcentury.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

20thcentury.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use 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 20thcentury.com 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 20thcentury.com 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

20thcentury.com

Open Graph description is not detected on the main page of 20 Thcentury. 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: