Tools & Wizards About Us
concept2.no screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

concept2.no

Home of the best-selling RowErg -SkiErg -BikeErg | Norway

Page Load Speed

2.3 sec in total

First Response

137 ms

Resources Loaded

1.8 sec

Page Rendered

304 ms

concept2.no screenshot

About Website

Visit concept2.no now to see the best up-to-date Concept 2 content and also check out these interesting facts you probably never knew about concept2.no

For over 40 years, Concept2 has been making top-quality exercise equipment that gives you a great workout in your home or gym. Dedicated to excellent service and your success. Shop now for our RowErg ...

Visit concept2.no

Key Findings

We analyzed Concept2.no page load time and found that the first response time was 137 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

concept2.no performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

concept2.no

137 ms

www.concept2.no

931 ms

css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css

58 ms

css_II5Frt4wbhxeqiLICA9lLIjjhdwr2bjGEEUAeyOEW-Q.css

76 ms

css_PEYpwxo4xhWjUBL_qjdBZILPkcoBoqyPWnx2Tv0tVCw.css

77 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Concept2.no, 5% (2 requests) were made to Cdn.sitesearch360.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (931 ms) belongs to the original domain Concept2.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.9 kB (5%)

Content Size

3.8 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Concept2.no main page is 3.8 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. 35% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 52.4 kB

  • Original 66.3 kB
  • After minification 60.8 kB
  • After compression 13.9 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 52.4 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 137.3 kB

  • Original 3.3 MB
  • After minification 3.1 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. Concept 2 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.4 kB

  • Original 412.9 kB
  • After minification 412.9 kB
  • After compression 407.5 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

-2%

Potential reduce by 805 B

  • Original 39.4 kB
  • After minification 39.4 kB
  • After compression 38.6 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. Concept2.no has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concept 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

concept2.no

concept2.no

137 ms

www.concept2.no

www.concept2.no

931 ms

css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css

css_rEI_5cK_B9hB4So2yZUtr5weuEV3heuAllCDE6XsIkI.css

58 ms

css_II5Frt4wbhxeqiLICA9lLIjjhdwr2bjGEEUAeyOEW-Q.css

css_II5Frt4wbhxeqiLICA9lLIjjhdwr2bjGEEUAeyOEW-Q.css

76 ms

css_PEYpwxo4xhWjUBL_qjdBZILPkcoBoqyPWnx2Tv0tVCw.css

css_PEYpwxo4xhWjUBL_qjdBZILPkcoBoqyPWnx2Tv0tVCw.css

77 ms

css_DCNJSWpSJhLoNotRuj2_EUaAICXqXDdt_LUxkTbSI2k.css

css_DCNJSWpSJhLoNotRuj2_EUaAICXqXDdt_LUxkTbSI2k.css

124 ms

css_QCTTqMQNNLXX5tWpq7vV-UtOcinZbXfX6yeOmb0IY-k.css

css_QCTTqMQNNLXX5tWpq7vV-UtOcinZbXfX6yeOmb0IY-k.css

83 ms

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

137 ms

js_yfrUV3xYP7Yvshl3Ljra9uMqNBfooVARKDIqjsJ6O3U.js

js_yfrUV3xYP7Yvshl3Ljra9uMqNBfooVARKDIqjsJ6O3U.js

85 ms

js_qprC67jCMHfVY0C0E1CQmIIEMMIPjVjks8LL3nx5eC4.js

js_qprC67jCMHfVY0C0E1CQmIIEMMIPjVjks8LL3nx5eC4.js

97 ms

js_BMjAuYlT46kU6VBnjhRG4_7lRb4SVj6Osh_-ly3BuZg.js

js_BMjAuYlT46kU6VBnjhRG4_7lRb4SVj6Osh_-ly3BuZg.js

161 ms

sitesearch360-v13.min.js

sitesearch360-v13.min.js

71 ms

api.js

api.js

48 ms

recaptcha__en.js

recaptcha__en.js

112 ms

bg-body.jpg

bg-body.jpg

118 ms

world-map-default.png

world-map-default.png

116 ms

global-sprites.png

global-sprites.png

118 ms

shop.png

shop.png

117 ms

search.png

search.png

117 ms

logo.png

logo.png

118 ms

black-flywheel.jpg

black-flywheel.jpg

118 ms

skierg2.jpg

skierg2.jpg

119 ms

compact-on-dock.jpg

compact-on-dock.jpg

122 ms

ergdata.jpg

ergdata.jpg

199 ms

apps.jpg

apps.jpg

170 ms

bikeerg-kate.jpg

bikeerg-kate.jpg

212 ms

indoor_rower.jpg

indoor_rower.jpg

249 ms

skierg3.jpg

skierg3.jpg

574 ms

bg-product-features-rowerg.png

bg-product-features-rowerg.png

242 ms

quality-seal.png

quality-seal.png

193 ms

bg-product-features-rowerg-hover-sm.png

bg-product-features-rowerg-hover-sm.png

248 ms

bg-oars.png

bg-oars.png

225 ms

bg-logbook-new.png

bg-logbook-new.png

235 ms

bg-noise.png

bg-noise.png

248 ms

ss360-styles-v13.chunk.6ae25745a22b6f76ba5b.js

ss360-styles-v13.chunk.6ae25745a22b6f76ba5b.js

18 ms

proximanova-semibold-webfont.woff

proximanova-semibold-webfont.woff

228 ms

privaonepro-webfont.woff

privaonepro-webfont.woff

247 ms

privatwopro-webfont.woff

privatwopro-webfont.woff

247 ms

proximanova-regular-webfont.woff

proximanova-regular-webfont.woff

247 ms

Accessibility Review

concept2.no accessibility score

95

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

Best Practices

concept2.no best practices score

75

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

Page has valid source maps

SEO Factors

concept2.no SEO score

71

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

Language and Encoding

  • Language Detected

    NO

  • Language Claimed

    NB

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Concept2.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it does not match the claimed language. Our system also found out that Concept2.no 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

concept2.no

Open Graph data is detected on the main page of Concept 2. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: