Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 67

    SEO

    Google-friendlier than
    35% of websites

calendars.net

Calendars.Net: Free Interactive Web Calendar Hosting

Page Load Speed

1.9 sec in total

First Response

390 ms

Resources Loaded

1.3 sec

Page Rendered

200 ms

calendars.net screenshot

About Website

Visit calendars.net now to see the best up-to-date Calendars content for United States and also check out these interesting facts you probably never knew about calendars.net

Display and edit your own calendar of events. Let others post and view events or not. Link your calendar to your web site. View and print out calendars by the day, week, month, or year.

Visit calendars.net

Key Findings

We analyzed Calendars.net page load time and found that the first response time was 390 ms and then it took 1.5 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

calendars.net performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.261

47/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

calendars.net

390 ms

stm31.js

436 ms

1.css

262 ms

adsbygoogle.js

6 ms

blank.gif

152 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 41% of them (9 requests) were addressed to the original Calendars.net, 18% (4 requests) were made to Pagead2.googlesyndication.com and 18% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (436 ms) belongs to the original domain Calendars.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.7 kB (50%)

Content Size

223.6 kB

After Optimization

110.9 kB

In fact, the total size of Calendars.net main page is 223.6 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. 25% of websites need less resources to load. Javascripts take 134.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.0 kB

  • Original 18.5 kB
  • After minification 16.8 kB
  • After compression 4.5 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 14.0 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 7.6 kB

  • Original 66.7 kB
  • After minification 59.1 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, Calendars needs image optimization as it can save up to 7.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 87.7 kB

  • Original 134.1 kB
  • After minification 128.1 kB
  • After compression 46.4 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 87.7 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 3.5 kB

  • Original 4.3 kB
  • After minification 3.3 kB
  • After compression 826 B

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. Calendars.net needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (52%)

Requests Now

21

After Optimization

10

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calendars. 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 as a result speed up the page load time.

Accessibility Review

calendars.net accessibility score

64

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-*] attributes do not match their roles

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

High

Image elements do not have [alt] attributes

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

Best Practices

calendars.net 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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

calendars.net SEO score

67

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

Language and Encoding

  • Language Detected

    N/A

  • 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 Calendars.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Calendars.net 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 description is not detected on the main page of Calendars. 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: