Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

calendar411.com

月曆网 - 公衆假期月曆

Page Load Speed

14.6 sec in total

First Response

250 ms

Resources Loaded

14.1 sec

Page Rendered

265 ms

calendar411.com screenshot

About Website

Welcome to calendar411.com homepage info - get ready to check Calendar 411 best content for Singapore right away, or after learning these important things about calendar411.com

月曆 - 公元2023年12月,農曆癸卯年,兔年。2023年12月的公共節假日及紀念日有12月8日澳門聖母無染原罪瞻禮,12月20日澳門澳門特別行政區成立紀念日,12月22日澳門冬至,12月23日日本天皇誕辰,12月24日澳門平安夜,12月25日美國聖誕節,12月25日加拿大聖誕節,12月25日澳洲聖誕節,12月25日新西蘭聖誕節,12月25日德國聖誕節,12月25日英國聖誕節,12月25日法國聖...

Visit calendar411.com

Key Findings

We analyzed Calendar411.com page load time and found that the first response time was 250 ms and then it took 14.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Calendar411.com rating and web reputation

Performance Metrics

calendar411.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value4,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

calendar411.com

250 ms

www.calendar411.com

768 ms

common.css

319 ms

jquery-1.8.1.min.js

453 ms

jquery.cookie.js

152 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 53% of them (55 requests) were addressed to the original Calendar411.com, 8% (8 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (8.3 sec) relates to the external source Cpro.baidustatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 770.2 kB (63%)

Content Size

1.2 MB

After Optimization

445.4 kB

In fact, the total size of Calendar411.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 919.0 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 35.8 kB

  • Original 54.3 kB
  • After minification 48.7 kB
  • After compression 18.5 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 35.8 kB or 66% of the original size.

Image Optimization

-12%

Potential reduce by 15.9 kB

  • Original 137.2 kB
  • After minification 121.3 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, Calendar 411 needs image optimization as it can save up to 15.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 625.9 kB

  • Original 919.0 kB
  • After minification 895.8 kB
  • After compression 293.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 625.9 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 92.6 kB

  • Original 105.1 kB
  • After minification 101.2 kB
  • After compression 12.5 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. Calendar411.com needs all CSS files to be minified and compressed as it can save up to 92.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (64%)

Requests Now

97

After Optimization

35

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calendar 411. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

calendar411.com accessibility score

70

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

High

Links do not have a discernible name

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

calendar411.com best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

calendar411.com SEO score

92

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calendar411.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Calendar411.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 description is not detected on the main page of Calendar 411. 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: