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theworldcalendar.org screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

theworldcalendar.org

The World Calendar - Calendar calculus in different religions of the world

Page Load Speed

1.5 sec in total

First Response

258 ms

Resources Loaded

864 ms

Page Rendered

409 ms

theworldcalendar.org screenshot

About Website

Visit theworldcalendar.org now to see the best up-to-date The World Calendar content and also check out these interesting facts you probably never knew about theworldcalendar.org

Calendar calculus in different religions of the world

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Key Findings

We analyzed Theworldcalendar.org page load time and found that the first response time was 258 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

theworldcalendar.org performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

theworldcalendar.org

258 ms

swfobject_modified.js

70 ms

TWC.orgTitle.JPG

218 ms

070808_FORTUNE.JPG

243 ms

TWC_all_black.JPG

346 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Theworldcalendar.org and no external sources were called. The less responsive or slowest element that took the longest time to load (516 ms) belongs to the original domain Theworldcalendar.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.2 kB (14%)

Content Size

622.9 kB

After Optimization

535.7 kB

  • HTML
  • Images

In fact, the total size of Theworldcalendar.org main page is 622.9 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. Images take 579.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 36.3 kB

  • Original 43.1 kB
  • After minification 37.2 kB
  • After compression 6.7 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 5.9 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 36.3 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 50.9 kB

  • Original 579.9 kB
  • After minification 529.0 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. The World Calendar images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The World Calendar. According to our analytics all requests are already optimized.

Network Requests Diagram

theworldcalendar.org

theworldcalendar.org

258 ms

swfobject_modified.js

swfobject_modified.js

70 ms

TWC.orgTitle.JPG

TWC.orgTitle.JPG

218 ms

070808_FORTUNE.JPG

070808_FORTUNE.JPG

243 ms

TWC_all_black.JPG

TWC_all_black.JPG

346 ms

TeeterTotter.JPG

TeeterTotter.JPG

348 ms

TWC_JPEG_Image.JPG

TWC_JPEG_Image.JPG

347 ms

102_7722sm.jpg

102_7722sm.jpg

516 ms

OpportunitiesNotStamped.JPG

OpportunitiesNotStamped.JPG

426 ms

Accessibility Review

theworldcalendar.org accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

theworldcalendar.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

theworldcalendar.org SEO score

91

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

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 Theworldcalendar.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 Theworldcalendar.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

theworldcalendar.org

Open Graph description is not detected on the main page of The World Calendar. 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: