Tools & Wizards About Us
center.no screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

center.no

Center - Center.no Nettbutikk - Når Kvalitet Teller

Page Load Speed

3.4 sec in total

First Response

179 ms

Resources Loaded

2.8 sec

Page Rendered

404 ms

center.no screenshot

About Website

Click here to check amazing Center content for Norway. Otherwise, check out these important facts you probably never knew about center.no

Vi selger kun produkter fordi de er av høy kvalitet. Vi er totalt avhengige av fornøyde kunder for å drive Center.no

Visit center.no

Key Findings

We analyzed Center.no page load time and found that the first response time was 179 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

center.no performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

center.no

179 ms

center.no

432 ms

script.js

138 ms

style.min.css

172 ms

wc-blocks-vendors-style.css

254 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 90% of them (96 requests) were addressed to the original Center.no, 2% (2 requests) were made to Google.com and 1% (1 request) were made to Cdn-cookieyes.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Center.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 292.7 kB (11%)

Content Size

2.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Center.no main page is 2.6 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 261.7 kB

  • Original 296.7 kB
  • After minification 287.4 kB
  • After compression 35.0 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 261.7 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 25.3 kB

  • Original 1.9 MB
  • After minification 1.8 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. Center images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 245.2 kB
  • After minification 245.2 kB
  • After compression 242.4 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 2.9 kB

  • Original 171.1 kB
  • After minification 171.1 kB
  • After compression 168.2 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. Center.no has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (61%)

Requests Now

101

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

center.no

center.no

179 ms

center.no

center.no

432 ms

script.js

script.js

138 ms

style.min.css

style.min.css

172 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

254 ms

wc-blocks-style.css

wc-blocks-style.css

340 ms

styles.css

styles.css

175 ms

followups.css

followups.css

174 ms

bootstrap.min.css

bootstrap.min.css

327 ms

style.min.css

style.min.css

269 ms

green.css

green.css

256 ms

owl.carousel.min.css

owl.carousel.min.css

258 ms

animate.min.css

animate.min.css

281 ms

css

css

43 ms

font-awesome.min.css

font-awesome.min.css

338 ms

vipps.css

vipps.css

340 ms

js_composer.min.css

js_composer.min.css

437 ms

jquery.bxslider.css

jquery.bxslider.css

349 ms

jquery.min.js

jquery.min.js

460 ms

jquery-migrate.min.js

jquery-migrate.min.js

408 ms

fue-account-subscriptions.js

fue-account-subscriptions.js

419 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

421 ms

add-to-cart.min.js

add-to-cart.min.js

430 ms

js.cookie.min.js

js.cookie.min.js

489 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

502 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

560 ms

public.js

public.js

561 ms

js

js

87 ms

conversion.js

conversion.js

99 ms

font-awesome.min.css

font-awesome.min.css

558 ms

style.css

style.css

571 ms

animate.min.css

animate.min.css

573 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

585 ms

index.js

index.js

587 ms

index.js

index.js

601 ms

fue-front.js

fue-front.js

604 ms

woocommerce.min.js

woocommerce.min.js

678 ms

cart-fragments.min.js

cart-fragments.min.js

679 ms

bootstrap.min.js

bootstrap.min.js

679 ms

bootstrap-hover-dropdown.min.js

bootstrap-hover-dropdown.min.js

679 ms

owl.carousel.min.js

owl.carousel.min.js

702 ms

api.js

api.js

82 ms

echo.min.js

echo.min.js

704 ms

log

log

484 ms

css_browser_selector.min.js

css_browser_selector.min.js

652 ms

jquery.easing-1.3.min.js

jquery.easing-1.3.min.js

566 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

585 ms

jquery.customSelect.min.js

jquery.customSelect.min.js

585 ms

typeahead.bundle.min.js

typeahead.bundle.min.js

511 ms

handlebars.min.js

handlebars.min.js

515 ms

wow.min.js

wow.min.js

554 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

556 ms

scripts.min.js

scripts.min.js

551 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

514 ms

wp-polyfill.min.js

wp-polyfill.min.js

512 ms

hooks.min.js

hooks.min.js

517 ms

vipps.js

vipps.js

555 ms

index.js

index.js

506 ms

wp-consent-api.min.js

wp-consent-api.min.js

506 ms

underscore.min.js

underscore.min.js

500 ms

wp-util.min.js

wp-util.min.js

501 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

478 ms

script.js

script.js

505 ms

js_composer_front.min.js

js_composer_front.min.js

506 ms

main.js

main.js

69 ms

84 ms

waypoints.min.js

waypoints.min.js

451 ms

lazyload.min.js

lazyload.min.js

537 ms

font

font

23 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

527 ms

asset_composer.js

asset_composer.js

50 ms

16 ms

header_logo_center_png.png

header_logo_center_png.png

83 ms

center-banner-sommer5.png

center-banner-sommer5.png

483 ms

hjemogkj%C3%B8kken-produktbanner-7.jpg

hjemogkj%C3%B8kken-produktbanner-7.jpg

163 ms

g2p018-rosso-dsc9659-256x244.jpg

g2p018-rosso-dsc9659-256x244.jpg

91 ms

g30034-dsc7001-256x256.jpg

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166 ms

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g20003-rossa-dsc5514-256x220.jpg

180 ms

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243 ms

Delizia-Gul-1-256x256.jpg

Delizia-Gul-1-256x256.jpg

247 ms

g10069-dsc6662-256x256.jpg

g10069-dsc6662-256x256.jpg

270 ms

sportogfritid-produktbanner-5.png

sportogfritid-produktbanner-5.png

646 ms

71yxvZV5T2L._SL1500_-256x130.jpg

71yxvZV5T2L._SL1500_-256x130.jpg

329 ms

Bresser-Erudit-DLX-40-1000x-scaled-e1614253866392-256x392.jpg

Bresser-Erudit-DLX-40-1000x-scaled-e1614253866392-256x392.jpg

360 ms

ProView-12x50-4-256x286.jpg

ProView-12x50-4-256x286.jpg

412 ms

Bresser-Komfort-1-256x256.jpg

Bresser-Komfort-1-256x256.jpg

449 ms

81-Yo6BXuyL._SL1500_-256x204.jpg

81-Yo6BXuyL._SL1500_-256x204.jpg

493 ms

6debc9741678e9b0113b7b9f04ede6af_9010500_d_2_v0518-256x385.jpg

6debc9741678e9b0113b7b9f04ede6af_9010500_d_2_v0518-256x385.jpg

539 ms

ProView-20x80-8-256x171.jpg

ProView-20x80-8-256x171.jpg

563 ms

helseogvelv%C3%A6re-produktbanner-5.png

helseogvelv%C3%A6re-produktbanner-5.png

819 ms

g30701-dsc7347-rosso-256x179.jpg

g30701-dsc7347-rosso-256x179.jpg

630 ms

ph45-dsc3349-256x241.jpg

ph45-dsc3349-256x241.jpg

646 ms

g30008-blu-dsc8555-256x142.jpg

g30008-blu-dsc8555-256x142.jpg

720 ms

BellaVista-1-256x525.jpg

BellaVista-1-256x525.jpg

726 ms

textatech-g30002-bit-1-256x256.jpg

textatech-g30002-bit-1-256x256.jpg

727 ms

g30034-blk-dsc7003-256x256.jpg

g30034-blk-dsc7003-256x256.jpg

810 ms

CENTER-lyd-media-banner.jpg

CENTER-lyd-media-banner.jpg

809 ms

Digitradio-1-Sommer-256x171.jpg

Digitradio-1-Sommer-256x171.jpg

809 ms

100black-256x165.jpg

100black-256x165.jpg

891 ms

Dabmann-100-side2-e1542890736883-256x167.png

Dabmann-100-side2-e1542890736883-256x167.png

891 ms

81oftVgQy-L._SL1500_-256x256.jpg

81oftVgQy-L._SL1500_-256x256.jpg

901 ms

sound-produktbanner-4.png

sound-produktbanner-4.png

985 ms

bilelektronikk-produktbanner-4.png

bilelektronikk-produktbanner-4.png

972 ms

GNet-GK-1-256x166.jpg

GNet-GK-1-256x166.jpg

971 ms

G-on2iruta-e1634282877844-256x162.jpg

G-on2iruta-e1634282877844-256x162.jpg

990 ms

ProView-410S-1CH-256x221.jpg

ProView-410S-1CH-256x221.jpg

1053 ms

ProView-410S-2CH-V2-256x196.jpg

ProView-410S-2CH-V2-256x196.jpg

974 ms

Accessibility Review

center.no accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

center.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

SEO Factors

center.no SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Center.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 Center.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

center.no

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