Tools & Wizards About Us
go.addtocalendar.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

go.addtocalendar.com

AddToCalendar - free button for event page and email. Calendar widget to add event to calendar. Event RSVP. MailChimp compatible. Use CalendarX for Ma...

Page Load Speed

995 ms in total

First Response

31 ms

Resources Loaded

735 ms

Page Rendered

229 ms

go.addtocalendar.com screenshot

About Website

Click here to check amazing Go Add To Calendar content for United States. Otherwise, check out these important facts you probably never knew about go.addtocalendar.com

Free button Add To Calendar for event page and email campaign. Event RSVP. Fast and secure widget. Proven by DELL and Adidas. Support Google Calendar, Outlook, iCal...

Visit go.addtocalendar.com

Key Findings

We analyzed Go.addtocalendar.com page load time and found that the first response time was 31 ms and then it took 964 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

go.addtocalendar.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value1.003

2/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

go.addtocalendar.com

31 ms

bootstrap.css

15 ms

l01.css

19 ms

atc-base.css

20 ms

atc-style-blue.css

20 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 51% of them (26 requests) were addressed to the original Go.addtocalendar.com, 10% (5 requests) were made to Addevent.com and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (623 ms) relates to the external source Ateblog.phpphp.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.2 kB (50%)

Content Size

723.6 kB

After Optimization

363.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Go.addtocalendar.com main page is 723.6 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. 70% of websites need less resources to load. Images take 361.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 215.1 kB

  • Original 244.5 kB
  • After minification 171.5 kB
  • After compression 29.4 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 73.0 kB, which is 30% 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 215.1 kB or 88% of the original size.

Image Optimization

-28%

Potential reduce by 99.8 kB

  • Original 361.0 kB
  • After minification 261.2 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, Go Add To Calendar needs image optimization as it can save up to 99.8 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 43.7 kB

  • Original 95.8 kB
  • After minification 95.8 kB
  • After compression 52.1 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 43.7 kB or 46% of the original size.

CSS Optimization

-7%

Potential reduce by 1.6 kB

  • Original 22.3 kB
  • After minification 22.3 kB
  • After compression 20.6 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. Go.addtocalendar.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (34%)

Requests Now

38

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go Add To Calendar. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

go.addtocalendar.com

go.addtocalendar.com

31 ms

bootstrap.css

bootstrap.css

15 ms

l01.css

l01.css

19 ms

atc-base.css

atc-base.css

20 ms

atc-style-blue.css

atc-style-blue.css

20 ms

atc-style-button-icon.css

atc-style-button-icon.css

14 ms

atc-style-glow-orange.css

atc-style-glow-orange.css

20 ms

atc-style-menu-wb.css

atc-style-menu-wb.css

19 ms

js

js

222 ms

jquery.js

jquery.js

45 ms

bootstrap.js

bootstrap.js

43 ms

css

css

67 ms

atc.min.js

atc.min.js

43 ms

joda.png

joda.png

23 ms

atc_dell.png

atc_dell.png

20 ms

atc_oscar.png

atc_oscar.png

22 ms

atc_adidas.png

atc_adidas.png

20 ms

atc_ted.gif

atc_ted.gif

22 ms

atc_dubai.gif

atc_dubai.gif

23 ms

atc_wisconsin.gif

atc_wisconsin.gif

23 ms

cal-red-04.png

cal-red-04.png

24 ms

cal-bw-01.png

cal-bw-01.png

23 ms

cal-red-02.png

cal-red-02.png

24 ms

cal-blue-01.png

cal-blue-01.png

24 ms

cal-red-03.png

cal-red-03.png

23 ms

GitHub-Mark-32px.png

GitHub-Mark-32px.png

25 ms

GitHub-Mark-Light-32px.png

GitHub-Mark-Light-32px.png

24 ms

fbevents.js

fbevents.js

181 ms

all.js

all.js

178 ms

intg-mailchimp-logo.png

intg-mailchimp-logo.png

468 ms

rsvp-1024x398.png

rsvp-1024x398.png

623 ms

icon-air-baloon-t1.svg

icon-air-baloon-t1.svg

534 ms

intg-marketo-logo.png

intg-marketo-logo.png

325 ms

intg-hubspot-logo.png

intg-hubspot-logo.png

326 ms

intg-salesforce-logo.png

intg-salesforce-logo.png

324 ms

deco-pattern-t1.jpg

deco-pattern-t1.jpg

325 ms

code-1024x398.png

code-1024x398.png

487 ms

metro-icons-fixed-2000-webfont.woff

metro-icons-fixed-2000-webfont.woff

26 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

24 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

54 ms

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

55 ms

S6u8w4BMUTPHjxsAXC-v.ttf

S6u8w4BMUTPHjxsAXC-v.ttf

107 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

112 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

112 ms

all.js

all.js

25 ms

76 ms

intg-mailchimp-logo.png

intg-mailchimp-logo.png

30 ms

intg-marketo-logo.png

intg-marketo-logo.png

32 ms

intg-salesforce-logo.png

intg-salesforce-logo.png

33 ms

deco-pattern-t1.jpg

deco-pattern-t1.jpg

33 ms

intg-hubspot-logo.png

intg-hubspot-logo.png

32 ms

Accessibility Review

go.addtocalendar.com accessibility score

83

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

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

go.addtocalendar.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

go.addtocalendar.com SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Go.addtocalendar.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 Go.addtocalendar.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

go.addtocalendar.com

Open Graph description is not detected on the main page of Go Add To Calendar. 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: