Tools & Wizards About Us
adventcalendaronline.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

adventcalendaronline.com

Advent Calendar Online | Engaging & Exciting Online Advent Calendars

Page Load Speed

5.9 sec in total

First Response

160 ms

Resources Loaded

5.2 sec

Page Rendered

530 ms

adventcalendaronline.com screenshot

About Website

Click here to check amazing Advent Calendar Online content for United Kingdom. Otherwise, check out these important facts you probably never knew about adventcalendaronline.com

Grow your mailing list, increase social media engagement, and drive traffic to your website over the festive period with Advent Calendar Online.

Visit adventcalendaronline.com

Key Findings

We analyzed Adventcalendaronline.com page load time and found that the first response time was 160 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

adventcalendaronline.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

adventcalendaronline.com

160 ms

www.adventcalendaronline.com

214 ms

styles.56466b9d26f4.css

27 ms

js

83 ms

scripts.min.3b1109b562c1.js

82 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 64% of them (35 requests) were addressed to the original Adventcalendaronline.com, 24% (13 requests) were made to Embed.tawk.to and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Adventcalendaronline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.7 kB (9%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adventcalendaronline.com main page is 1.3 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. 30% of websites need less resources to load. Images take 836.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 38.3 kB

  • Original 44.7 kB
  • After minification 44.7 kB
  • After compression 6.5 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 38.3 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 51.7 kB

  • Original 836.2 kB
  • After minification 784.5 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. Advent Calendar Online images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 23.7 kB

  • Original 371.8 kB
  • After minification 371.8 kB
  • After compression 348.1 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

-0%

Potential reduce by 0 B

  • Original 46.5 kB
  • After minification 46.5 kB
  • After compression 46.5 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. Adventcalendaronline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

52

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advent Calendar Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

adventcalendaronline.com

adventcalendaronline.com

160 ms

www.adventcalendaronline.com

www.adventcalendaronline.com

214 ms

styles.56466b9d26f4.css

styles.56466b9d26f4.css

27 ms

js

js

83 ms

scripts.min.3b1109b562c1.js

scripts.min.3b1109b562c1.js

82 ms

klaviyo.js

klaviyo.js

211 ms

css

css

35 ms

fbevents.js

fbevents.js

76 ms

gtm.js

gtm.js

61 ms

logo_pink.6179ce8caeb0.png

logo_pink.6179ce8caeb0.png

109 ms

ascot_2ZV6FmO.png.1150x600_q85_crop_upscale.png

ascot_2ZV6FmO.png.1150x600_q85_crop_upscale.png

117 ms

stockeld_SXa0gAh.png.1150x600_q85_crop_upscale.png

stockeld_SXa0gAh.png.1150x600_q85_crop_upscale.png

157 ms

petplan_ZTxPgWu.png.1150x600_q85_crop_upscale.png

petplan_ZTxPgWu.png.1150x600_q85_crop_upscale.png

151 ms

Lindt_Logo_Wvc5NG0.png

Lindt_Logo_Wvc5NG0.png

272 ms

Petplan_Logo_FlJQ1UR.png

Petplan_Logo_FlJQ1UR.png

273 ms

Razor_Logo_FC6zXKF.png

Razor_Logo_FC6zXKF.png

272 ms

Brightsun_Logo_BRitffk.png

Brightsun_Logo_BRitffk.png

280 ms

Ascot_Logo_pOdhB0S.png

Ascot_Logo_pOdhB0S.png

273 ms

envelope.ba42587dc02d.png

envelope.ba42587dc02d.png

294 ms

tag.09f9f2dd8105.png

tag.09f9f2dd8105.png

1278 ms

piggy-bank.564a9ad311af.png

piggy-bank.564a9ad311af.png

294 ms

mailbox.7999eff7538b.png

mailbox.7999eff7538b.png

1272 ms

bird.ae2508e74005.png

bird.ae2508e74005.png

2313 ms

devices.1b42f62a5657.png

devices.1b42f62a5657.png

2315 ms

advent_logo.png.130x130_q85_upscale.png

advent_logo.png.130x130_q85_upscale.png

2340 ms

s-pt-icon-1.54091175ab9a.png

s-pt-icon-1.54091175ab9a.png

2315 ms

s-pt-icon-2.05891c964ba8.png

s-pt-icon-2.05891c964ba8.png

3387 ms

s-pt-icon-3.6cab7a5a64b7.png

s-pt-icon-3.6cab7a5a64b7.png

3398 ms

s-pt-mark-1.24b47555478f.png

s-pt-mark-1.24b47555478f.png

3388 ms

s-pt-mark-2.4394ea3a0ccd.png

s-pt-mark-2.4394ea3a0ccd.png

3409 ms

dec-snow-1.8e2297fb1ab9.png

dec-snow-1.8e2297fb1ab9.png

3424 ms

dec-bauble-1.62281b88eca5.png

dec-bauble-1.62281b88eca5.png

3393 ms

dec-present-1.a8b302694588.png

dec-present-1.a8b302694588.png

3502 ms

dec-dear-1.55064c5ff00c.png

dec-dear-1.55064c5ff00c.png

4565 ms

dec-dear-2.a626867484ec.png

dec-dear-2.a626867484ec.png

4528 ms

dec-dude.c6964320fa58.png

dec-dude.c6964320fa58.png

3507 ms

powerful-reporting@635x542.39aef60bf2db.png

powerful-reporting@635x542.39aef60bf2db.png

4549 ms

logo_calm.746a6e4f51ca.png

logo_calm.746a6e4f51ca.png

4547 ms

logo_inductions.4744c9e307d7.png

logo_inductions.4744c9e307d7.png

4592 ms

default

default

249 ms

font

font

16 ms

font

font

96 ms

icomoon.e44a74799138.ttf

icomoon.e44a74799138.ttf

4305 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

167 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

73 ms

twk-event-polyfill.js

twk-event-polyfill.js

66 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

76 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

69 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

175 ms

twk-main.js

twk-main.js

74 ms

twk-vendor.js

twk-vendor.js

89 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

93 ms

twk-chunk-common.js

twk-chunk-common.js

93 ms

twk-runtime.js

twk-runtime.js

105 ms

twk-app.js

twk-app.js

105 ms

Accessibility Review

adventcalendaronline.com accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

adventcalendaronline.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

adventcalendaronline.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    UTF-8

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

adventcalendaronline.com

Open Graph description is not detected on the main page of Advent Calendar Online. 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: