Tools & Wizards About Us
calculateday.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

calculateday.com

Calculate Days Between Dates

Page Load Speed

1.6 sec in total

First Response

68 ms

Resources Loaded

1.4 sec

Page Rendered

144 ms

calculateday.com screenshot

About Website

Click here to check amazing Calculate Day content. Otherwise, check out these important facts you probably never knew about calculateday.com

Calculates the number of days between two dates

Visit calculateday.com

Key Findings

We analyzed Calculateday.com page load time and found that the first response time was 68 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 30% of websites can load faster.

Performance Metrics

calculateday.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

calculateday.com

68 ms

calculateday.com

243 ms

index.css

223 ms

style.css

225 ms

jquery.js

250 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Calculateday.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (711 ms) belongs to the original domain Calculateday.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.7 kB (26%)

Content Size

335.3 kB

After Optimization

249.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calculateday.com main page is 335.3 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. Javascripts take 161.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.7 kB

  • Original 13.3 kB
  • After minification 10.8 kB
  • After compression 3.6 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 2.5 kB, which is 19% 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 9.7 kB or 73% of the original size.

Image Optimization

-20%

Potential reduce by 30.2 kB

  • Original 151.3 kB
  • After minification 121.0 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. Obviously, Calculate Day needs image optimization as it can save up to 30.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 41.6 kB

  • Original 161.8 kB
  • After minification 161.8 kB
  • After compression 120.2 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 41.6 kB or 26% of the original size.

CSS Optimization

-45%

Potential reduce by 4.1 kB

  • Original 9.0 kB
  • After minification 8.9 kB
  • After compression 4.9 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. Calculateday.com needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (48%)

Requests Now

29

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calculate Day. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

calculateday.com

calculateday.com

68 ms

calculateday.com

calculateday.com

243 ms

index.css

index.css

223 ms

style.css

style.css

225 ms

jquery.js

jquery.js

250 ms

script.js

script.js

244 ms

adsbygoogle.js

adsbygoogle.js

60 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

51 ms

Bottom_texture.jpg

Bottom_texture.jpg

221 ms

page_gl.png

page_gl.png

242 ms

sheet_b.png

sheet_b.png

244 ms

sheet_t.png

sheet_t.png

243 ms

sheet.png

sheet.png

292 ms

header.png

header.png

282 ms

header.jpg

header.jpg

418 ms

nav.png

nav.png

430 ms

menuseparator.png

menuseparator.png

331 ms

menuitem.png

menuitem.png

444 ms

spacer.gif

spacer.gif

502 ms

subitem.png

subitem.png

497 ms

vmenuitem.png

vmenuitem.png

536 ms

vsubitem.png

vsubitem.png

629 ms

80x15.png

80x15.png

103 ms

Calendar2.png

Calendar2.png

711 ms

Calendar1-2.png

Calendar1-2.png

572 ms

footer_b.png

footer_b.png

624 ms

footer.png

footer.png

666 ms

Spain-Flag.png

Spain-Flag.png

675 ms

analytics.js

analytics.js

24 ms

collect

collect

13 ms

js

js

84 ms

80x15.png

80x15.png

75 ms

Accessibility Review

calculateday.com accessibility score

88

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

calculateday.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

calculateday.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calculateday.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 Calculateday.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

calculateday.com

Open Graph description is not detected on the main page of Calculate Day. 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: