Tools & Wizards About Us
calovo.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

calovo.de

Kalender aus der Bundesliga, von Städten, aus dem TV oder Schulferien kostenlos abonnieren - Kalendermarketing - calovo

Page Load Speed

3.3 sec in total

First Response

247 ms

Resources Loaded

2.8 sec

Page Rendered

173 ms

calovo.de screenshot

About Website

Welcome to calovo.de homepage info - get ready to check Calovo best content for Germany right away, or after learning these important things about calovo.de

Kostenlos ausgewählte Kalender wie Bundesliga Spielpläne, Städte, Ferien oder Feiertage abonnieren. Einmal hinzufügen. Immer aktuell. 100% kostenlos.

Visit calovo.de

Key Findings

We analyzed Calovo.de page load time and found that the first response time was 247 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

calovo.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.561

12/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

calovo.de

247 ms

calovo.de

615 ms

font-awesome.min.css

33 ms

relaunch-9d5f41d2d4.css

138 ms

em-2016-spielplan_calendar_teaser_20970.jpg

113 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 20% of them (11 requests) were addressed to the original Calovo.de, 54% (30 requests) were made to Img.calovo.de and 9% (5 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (790 ms) relates to the external source Joyn-creative-hosting.s3.eu-west-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.8 kB (12%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calovo.de main page is 1.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 143.8 kB

  • Original 161.2 kB
  • After minification 98.3 kB
  • After compression 17.4 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 62.9 kB, which is 39% 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 143.8 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 44.5 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Calovo images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 197.6 kB
  • After minification 197.6 kB
  • After compression 195.0 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 45 B

  • Original 66.6 kB
  • After minification 66.6 kB
  • After compression 66.5 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. Calovo.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (12%)

Requests Now

51

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calovo. 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 as a result speed up the page load time.

Network Requests Diagram

calovo.de

calovo.de

247 ms

calovo.de

calovo.de

615 ms

font-awesome.min.css

font-awesome.min.css

33 ms

relaunch-9d5f41d2d4.css

relaunch-9d5f41d2d4.css

138 ms

em-2016-spielplan_calendar_teaser_20970.jpg

em-2016-spielplan_calendar_teaser_20970.jpg

113 ms

calovo_logo.png

calovo_logo.png

240 ms

fcbayern_teaser_cs993.jpg

fcbayern_teaser_cs993.jpg

115 ms

vfb_teaser_cs1617.jpg

vfb_teaser_cs1617.jpg

116 ms

nrw_teaser_cs4055.jpg

nrw_teaser_cs4055.jpg

115 ms

nationalmannschaft_calendar_teaser_2390.jpg

nationalmannschaft_calendar_teaser_2390.jpg

109 ms

bayern_teaser_cs4490.jpg

bayern_teaser_cs4490.jpg

108 ms

formel1_teaser_cs7785.jpg

formel1_teaser_cs7785.jpg

109 ms

1-fc-koeln-vorverkaufsstarts_calendar_teaser_21852.jpg

1-fc-koeln-vorverkaufsstarts_calendar_teaser_21852.jpg

112 ms

spielplan_calendar_teaser_25720.jpg

spielplan_calendar_teaser_25720.jpg

110 ms

bundesliga-spielplan_calendar_teaser_3373.jpg

bundesliga-spielplan_calendar_teaser_3373.jpg

112 ms

bundesliga-gesamtspielplan_calendar_teaser_269935.jpg

bundesliga-gesamtspielplan_calendar_teaser_269935.jpg

114 ms

borussiamoenchengladbach_teaser_cs1140.jpg

borussiamoenchengladbach_teaser_cs1140.jpg

111 ms

bundesliga-spielplan_calendar_teaser_3425.jpg

bundesliga-spielplan_calendar_teaser_3425.jpg

114 ms

heilbronner-falken-gmbh_teaser_cs467775.jpg

heilbronner-falken-gmbh_teaser_cs467775.jpg

113 ms

bietigheim-steelers_teaser_cs466346.jpg

bietigheim-steelers_teaser_cs466346.jpg

114 ms

sportschau_teaser_cs452366.jpg

sportschau_teaser_cs452366.jpg

115 ms

olympia-2024-handball-herren_calendar_teaser_751887.jpg

olympia-2024-handball-herren_calendar_teaser_751887.jpg

114 ms

veltins-arena_calendar_teaser_751467.jpg

veltins-arena_calendar_teaser_751467.jpg

119 ms

straubing-tigers_teaser_cs53928.jpg

straubing-tigers_teaser_cs53928.jpg

115 ms

sc-preussen-muenster_calendar_teaser_747745.jpg

sc-preussen-muenster_calendar_teaser_747745.jpg

116 ms

ssv-ulm-1846-fussball_calendar_teaser_747511.jpg

ssv-ulm-1846-fussball_calendar_teaser_747511.jpg

116 ms

blue-devils-weiden_teaser_cs406310.jpg

blue-devils-weiden_teaser_cs406310.jpg

117 ms

tv-emsdetten-2024-2025_calendar_teaser_744148.jpg

tv-emsdetten-2024-2025_calendar_teaser_744148.jpg

666 ms

gcsv_teaser_cs446878.jpg

gcsv_teaser_cs446878.jpg

116 ms

bundesliga-spielplan_calendar_teaser_1091.jpg

bundesliga-spielplan_calendar_teaser_1091.jpg

117 ms

borussiadortmund_teaser_cs1049.jpg

borussiadortmund_teaser_cs1049.jpg

118 ms

spielplan_calendar_teaser_136529.jpg

spielplan_calendar_teaser_136529.jpg

117 ms

bundesliga-spielplan_calendar_teaser_3851.jpg

bundesliga-spielplan_calendar_teaser_3851.jpg

119 ms

mainz05_teaser_cs78790.jpg

mainz05_teaser_cs78790.jpg

119 ms

calovo_billboard_teaser_new.png

calovo_billboard_teaser_new.png

619 ms

calovo_footer.png

calovo_footer.png

612 ms

bundesliga-spielplan_calendar_teaser_1221.jpg

bundesliga-spielplan_calendar_teaser_1221.jpg

112 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

16 ms

relaunch-59efd3a944.js

relaunch-59efd3a944.js

599 ms

jRGwK4I5kw8

jRGwK4I5kw8

170 ms

overlay-default.jpg

overlay-default.jpg

505 ms

calovo_image.png

calovo_image.png

464 ms

de_android_badge.png

de_android_badge.png

465 ms

calovo_logo.png

calovo_logo.png

466 ms

www-player.css

www-player.css

10 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

60 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

26 ms

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

96 ms

embed.js

embed.js

63 ms

analytics.js

analytics.js

76 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

114 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

114 ms

Create

Create

121 ms

GenerateIT

GenerateIT

14 ms

AVOD_ContentV1_Affiliate_81_728x90.jpg

AVOD_ContentV1_Affiliate_81_728x90.jpg

790 ms

Accessibility Review

calovo.de accessibility score

61

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

calovo.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

calovo.de SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calovo.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Calovo.de 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

calovo.de

Open Graph data is detected on the main page of Calovo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: