Analyze CardioZone Sportgeräte

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Page load speed analysis

  • 65/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    238 ms

  • Resources loaded

    3.1 sec

  • Page rendered

    537 ms

  • Total page load time

    3.9 sec

Click here to check amazing Cardio Zone content for Germany. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 238 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 165.9 kB
    Images 1.0 MB
    Javascripts 434.2 kB
    CSS 644.6 kB

    In fact, the total size of main page is 2.3 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. 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 1.0 MB which makes up the majority of the site volume.

    • Original 165.9 kB
    • After minification 112.0 kB
    • After compression 19.6 kB

    HTML optimization

    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 53.8 kB, which is 32% 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 146.2 kB or 88% of the original size.

    • Original 1.0 MB
    • After optimization 970.0 kB

    Image optimization

    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. Cardio Zone images are well optimized though.

    • Original 434.2 kB
    • After minification 433.5 kB
    • After compression 112.1 kB

    JavaScript optimization

    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 322.1 kB or 74% of the original size.

    • Original 644.6 kB
    • After minification 620.0 kB
    • After compression 87.0 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 557.6 kB or 87% of the original size.

Network requests diagram

  • 1457786410_091d9e74fbd3b16118ac9cb730841f77.css
  • cardiozone_myfonts.css
  • modernizr.custom.35977.js
  • di.js
  • 1457786410_091d9e74fbd3b16118ac9cb730841f77.js
  • ArboroGoogleAnalytics.js
  • sdk.js
  • 2868CA_0_0.woff
  • OpenSans-Regular.woff
  • OpenSans-Light.woff
  • OpenSans-Semibold.woff
  • OpenSans-Bold.woff
  • OpenSans-ExtraBold.woff
  • shopware.woff
  • 25D318_2_0.woff
  • 25D318_0_0.woff
  • SBE3CN46RRDG1XP.js
  • xd_arbiter.php
  • xd_arbiter.php
  • SBE3CN46RRDG1XP-2.gif
  • ie.js
  • default
  • cardiozone_logo_2016_01.png
  • analytics.js
  • index
  • index
  • index
  • getBox
  • page.php
  • ec.js
  • icons.png
  • 1458487959517
  • collect
  • collect
  • 4n08FrZmW0I.css
  • X6vRG7qpshl.css
  • q68gy-v_YMF.js
  • YvxwM8R7ol8.js
  • ihptErjAmMX.js
  • 1BQnIVjTFoC.js
  • 6PDLJFN-l6_.js
  • cUsKAwzqrQw.js
  • 10407730_998265093524207_6639665881408777620_n.jpg
  • 10641290_998272990190084_3318646151469836098_n.png
  • 12631548_1261876313827964_1497589820370921941_n.jpg
  • 12027502_10207818937340595_6696525291209789045_n.jpg
  • 11659357_10204478929044581_772792051087287099_n.jpg
  • 995068_264512623757717_6602700479488148790_n.jpg
  • 11986427_935253663217140_8242508044177431409_n.jpg
  • 12360226_1724374147799675_2823567794244624825_n.jpg
  • 12821580_771432999667440_9169295667702356445_n.jpg
  • wL6VQj7Ab77.png
  • s7jcwEQH7Sx.png
  • 6GqoI2ZyIrf.png
  • Banner-Startseite-Jahresanfang-2016-bei-CardioZone-02.jpg
  • R9a_DtVRZgv.js
  • cUDgRFxaoIk.js
  • 0JBr1QHp8Gi.js
  • kDOzhTr2W91.js
  • 10
  • ajax-loader-3.gif
  • POLAR-A360-Wechsel-Armband-weiss-schwarz-blau-pink-gruen-01_200x200.jpg
  • Garmin-fenix-3-Saphir-Titan-09_200x200.jpg
  • Garmin-fenix-3-Saphir-Titan-Performer-Bundle-02_200x200.jpg
  • Garmin-fenix-3-HR-Saphir-Grau-01_200x200.jpg
  • Garmin-fenix-3-HR-Saphir-Grau-Performer-Bundle-01_200x200.jpg
  • Garmin-fenix-3-Saphir-Grau-Lederarmband-braun-Nato-Style-01_200x200.jpg
  • Garmin-fenix-3-Saphir-Grau-Lederarmband-braun-Performer-Bundle-01_200x200.jpg
  • TomTom-Runner-2-Cardio-GPS-Uhr-blau-sky-captain-blue-scuba-09_200x200.jpg
  • TomTom-Runner-2-Cardio-GPS-Uhr-blau-rot-scuba-blue-red-08_200x200.jpg
  • Garmin-Index-Smart-Scale-digitale-Personen-Waage-in-schwarz-oder-weiss-01_200x200.jpg
  • Fitbit-Aria-Wifi-digitale-Personen-Waage-in-weiss-oder-schwarz-14_200x200.jpg
  • POLAR-Balance-Waage-schwarz-weiss-digitale-Koerperwaage-bei-CardioZone-015696c73eb6d48_200x200.jpg
  • Garmin-Forerunner-630-HRM-Bundle-schwarz-GPS-Lauf-Pulsuhr-Smartwatch-08_200x200.jpg
  • Garmin-Forerunner-630-HRM-Bundle-blau-GPS-Lauf-Pulsuhr-Smartwatch-09_200x200.jpg
  • Banner-Startseite-Wearables-2015-bei-CardioZone-01.jpg
  • Banner-Startseite-GPS-2015-bei-CardioZone-01.jpg
  • Banner-Startseite-EMS-2015-bei-CardioZone-02.jpg
  • Banner-Startseite-Laktat-2015-bei-CardioZone-01.jpg
  • v3

Our browser made a total of 86 requests to load all elements on the main page. We found that 47% of them (40 requests) were addressed to the original, 17% (15 requests) were made to and 10% (9 requests) were made to The less responsive or slowest element that took the longest time to load (950 ms) relates to the external source

Additional info on


The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardio Zone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 300
NS 300

300 Mname:
Serial: 2018112907
Refresh: 14400
Retry: 3600
Expire: 604800
Minimum-ttl: 600
MX 300 Pri: 10

Language and encoding

Good result


DE de language flag


DE de language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 100% of all visits is Germany. It’s good for that their server is also located in Germany, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

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

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