Tools & Wizards About Us
blackboxas.no screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

blackboxas.no

Black Box Se produkter og tjenester fra Black Box Norge her

Page Load Speed

3.2 sec in total

First Response

176 ms

Resources Loaded

2.9 sec

Page Rendered

121 ms

blackboxas.no screenshot

About Website

Visit blackboxas.no now to see the best up-to-date Black Box As content and also check out these interesting facts you probably never knew about blackboxas.no

Black Box Norge, Alt innen kabler, testere, verktøy, kabinett, rack, spenningsvern, overvåking, svitsjing, deling, KVM, infoskjermer, converter og nettverk

Visit blackboxas.no

Key Findings

We analyzed Blackboxas.no page load time and found that the first response time was 176 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

blackboxas.no performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

176 ms

bootstrap.min.css

97 ms

All.css

197 ms

prettyPhoto.css

293 ms

style.css

546 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 60% of them (39 requests) were addressed to the original Blackboxas.no, 20% (13 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Image.providesupport.com. The less responsive or slowest element that took the longest time to load (974 ms) belongs to the original domain Blackboxas.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.5 kB (17%)

Content Size

1.1 MB

After Optimization

883.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackboxas.no main page is 1.1 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. 50% of websites need less resources to load. Images take 589.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.0 kB

  • Original 46.8 kB
  • After minification 43.5 kB
  • After compression 10.7 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 36.0 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 15.5 kB

  • Original 589.9 kB
  • After minification 574.3 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. Black Box As images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 74.8 kB

  • Original 284.0 kB
  • After minification 284.0 kB
  • After compression 209.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 74.8 kB or 26% of the original size.

CSS Optimization

-36%

Potential reduce by 49.2 kB

  • Original 138.3 kB
  • After minification 138.3 kB
  • After compression 89.1 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. Blackboxas.no needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (64%)

Requests Now

50

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Box As. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

176 ms

bootstrap.min.css

bootstrap.min.css

97 ms

All.css

All.css

197 ms

prettyPhoto.css

prettyPhoto.css

293 ms

style.css

style.css

546 ms

css

css

33 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

447 ms

jquery-ui-1.13.1.min.js

jquery-ui-1.13.1.min.js

540 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

377 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

379 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

389 ms

scripts.js

scripts.js

472 ms

jquery.marcopolo.js

jquery.marcopolo.js

477 ms

AutoSuggestController.js

AutoSuggestController.js

483 ms

bootstrap.js

bootstrap.js

535 ms

bootstrap.min.js

bootstrap.min.js

569 ms

knockout-3.5.1.js

knockout-3.5.1.js

607 ms

Shop.js

Shop.js

612 ms

Default.js

Default.js

622 ms

bo.misc.js

bo.misc.js

627 ms

bo.tooltip.js

bo.tooltip.js

631 ms

ShopController.js

ShopController.js

663 ms

PageTracker.js

PageTracker.js

670 ms

home_v2016-10.css

home_v2016-10.css

728 ms

jquery.tools.1.2.7.js

jquery.tools.1.2.7.js

731 ms

owl.carousel.min.js

owl.carousel.min.js

731 ms

BB_COM_style_overide.css

BB_COM_style_overide.css

436 ms

css2

css2

24 ms

analytics.js

analytics.js

73 ms

no_Newsletter_tab.png

no_Newsletter_tab.png

189 ms

ajax-loader.gif

ajax-loader.gif

189 ms

ALL.Header_blackbox-logo.png

ALL.Header_blackbox-logo.png

189 ms

ul_left.gif

ul_left.gif

189 ms

NO.svg

NO.svg

188 ms

logo_light.png

logo_light.png

188 ms

logo_dark.png

logo_dark.png

687 ms

Homepage_DESKVUE_ISE23_1920x1080.jpg

Homepage_DESKVUE_ISE23_1920x1080.jpg

780 ms

Home_2303_ControlRoom.jpg

Home_2303_ControlRoom.jpg

446 ms

Home_2303_Emerald.jpg

Home_2303_Emerald.jpg

974 ms

Home_2303_Hospitality.jpg

Home_2303_Hospitality.jpg

736 ms

css

css

26 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew9.woff

31 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew9.woff

140 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew9.woff

145 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew9.woff

159 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Uw9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Uw9.woff

157 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w9.woff

157 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w9.woff

157 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w9.woff

157 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w9.woff

157 ms

ionicons.ttf

ionicons.ttf

427 ms

ecommerce.js

ecommerce.js

8 ms

collect

collect

114 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

102 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xo.woff

102 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

102 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBO9a6VQ.woff

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBO9a6VQ.woff

102 ms

safe-standard.js

safe-standard.js

155 ms

8-9_Menu.js

8-9_Menu.js

383 ms

js

js

91 ms

static.js

static.js

20 ms

offline-1296399029.png

offline-1296399029.png

61 ms

1o2oylr1srhf21q2dpifo3mna7

1o2oylr1srhf21q2dpifo3mna7

21 ms

menu_thumb_discover.jpg

menu_thumb_discover.jpg

25 ms

Emerald_Menu_Banner.png

Emerald_Menu_Banner.png

91 ms

Accessibility Review

blackboxas.no accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

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.

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

blackboxas.no best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

blackboxas.no SEO score

57

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Blackboxas.no 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 Blackboxas.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

blackboxas.no

Open Graph description is not detected on the main page of Black Box As. 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: