Tools & Wizards About Us

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

shiftcal.com

ShiftCal® - FF Calendar

Page Load Speed

1 sec in total

First Response

237 ms

Resources Loaded

661 ms

Page Rendered

145 ms

About Website

Click here to check amazing Shift Cal content for United States. Otherwise, check out these important facts you probably never knew about shiftcal.com

Firefighter Calendar

Visit shiftcal.com

Key Findings

We analyzed Shiftcal.com page load time and found that the first response time was 237 ms and then it took 806 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

shiftcal.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

shiftcal.com

237 ms

layout.css

75 ms

ga.js

9 ms

chalk.jpg

74 ms

quint.jpg

134 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 78% of them (7 requests) were addressed to the original Shiftcal.com, 22% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (344 ms) belongs to the original domain Shiftcal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.4 kB (4%)

Content Size

217.6 kB

After Optimization

208.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shiftcal.com main page is 217.6 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. Only 5% of websites need less resources to load. Images take 191.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.1 kB

  • Original 3.3 kB
  • After minification 2.7 kB
  • After compression 1.2 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 614 B, which is 18% 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 2.1 kB or 63% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 191.6 kB
  • After minification 189.0 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. Shift Cal images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-85%

Potential reduce by 4.7 kB

  • Original 5.5 kB
  • After minification 3.5 kB
  • After compression 817 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. Shiftcal.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shift Cal. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

shiftcal.com accessibility score

94

Accessibility Issues

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

shiftcal.com 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

SEO Factors

shiftcal.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shiftcal.com 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 Shiftcal.com 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 Shift Cal. 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: