Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

calendarindex.com

Enterprise-Grade Bank and Public Holidays API - Calendarific

Page Load Speed

1.9 sec in total

First Response

38 ms

Resources Loaded

1.2 sec

Page Rendered

628 ms

About Website

Visit calendarindex.com now to see the best up-to-date Calendarindex content and also check out these interesting facts you probably never knew about calendarindex.com

Calendarific is a global event intelligence platform and a developer-friendly worldwide holiday API covering public, bank, local, religious holidays and observances for over 230 countries.

Visit calendarindex.com

Key Findings

We analyzed Calendarindex.com page load time and found that the first response time was 38 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

calendarindex.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

calendarindex.com

38 ms

calendarific.com

232 ms

app.min.css

20 ms

app-vendors.min.css

45 ms

pe-icon-7-stroke.css

44 ms

Our browser made a total of 266 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Calendarindex.com, 86% (230 requests) were made to Flagsapi.com and 9% (25 requests) were made to Calendarific.com. The less responsive or slowest element that took the longest time to load (386 ms) relates to the external source Flagsapi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.8 kB (19%)

Content Size

380.6 kB

After Optimization

308.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calendarindex.com main page is 380.6 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. 50% of websites need less resources to load. Javascripts take 146.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 66.9 kB

  • Original 79.4 kB
  • After minification 78.5 kB
  • After compression 12.5 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 66.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 75.6 kB
  • After minification 75.6 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. Calendarindex images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 146.2 kB
  • After minification 146.2 kB
  • After compression 146.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 4.9 kB

  • Original 79.5 kB
  • After minification 79.5 kB
  • After compression 74.6 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. Calendarindex.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 241 (94%)

Requests Now

256

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 256 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calendarindex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

calendarindex.com accessibility score

91

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

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

calendarindex.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

calendarindex.com SEO score

93

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

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 Calendarindex.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 Calendarindex.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

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