3.1 sec in total
295 ms
2.6 sec
208 ms
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.noWe analyzed Blackboxas.no page load time and found that the first response time was 295 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
blackboxas.no performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value14.0 s
0/100
25%
Value12.4 s
3/100
10%
Value6,380 ms
0/100
30%
Value0.079
94/100
15%
Value19.4 s
2/100
10%
295 ms
331 ms
517 ms
358 ms
529 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 75% of them (61 requests) were addressed to the original Blackboxas.no, 6% (5 requests) were made to Google-analytics.com and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (729 ms) belongs to the original domain Blackboxas.no.
Page size can be reduced by 632.6 kB (45%)
1.4 MB
763.2 kB
In fact, the total size of Blackboxas.no main page is 1.4 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. Javascripts take 655.1 kB which makes up the majority of the site volume.
Potential reduce by 48.6 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 48.6 kB or 79% of the original size.
Potential reduce by 16.0 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.
Potential reduce by 464.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 464.5 kB or 71% of the original size.
Potential reduce by 103.6 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. Blackboxas.no needs all CSS files to be minified and compressed as it can save up to 103.6 kB or 84% of the original size.
Number of requests can be reduced by 34 (48%)
71
37
The browser has sent 71 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 27 to 1 for JavaScripts and as a result speed up the page load time.
blackboxas.no
295 ms
331 ms
All.css
517 ms
prettyPhoto.css
358 ms
jquery-1.8.2.min.js
529 ms
jquery-ui-1.8.15.custom.min.js
729 ms
jquery.jcarousel.min.js
272 ms
jquery.hoverIntent.minified.js
268 ms
jquery.prettyPhoto.js
447 ms
jquery.marcopolo.js
453 ms
AutoSuggestController.js
447 ms
bootstrap.js
545 ms
knockout-2.2.1.js
627 ms
Shop.js
546 ms
Default.js
599 ms
bo.misc.js
610 ms
bo.tooltip.js
632 ms
swfobject.js
635 ms
ShopController.js
684 ms
PageTracker.js
616 ms
homepage_v3.css
594 ms
jquery.tools.1.2.6.js
597 ms
owl.carousel.min.js
647 ms
conversion.js
16 ms
elqQ.js
598 ms
elqCfg.js
665 ms
elqImg.js
667 ms
analytics.js
17 ms
no_Newsletter_tab.png
124 ms
ajax-loader.gif
124 ms
ALL.Header_ShopLogo.png
122 ms
ALL.Header_TalkToTech.png
124 ms
2016-02-mediacento-4k.jpg
228 ms
2016-02-promotion.jpg
248 ms
2016-02-industrial-control-rooms.jpg
405 ms
2016-01-services.jpg
311 ms
homepage-2015-06-technology-products.jpg
228 ms
homepage-2015-06-services.jpg
227 ms
homepage-2015-06-resources.jpg
316 ms
blackbox_footer_logo.gif
305 ms
ALL.Header_Background.png
305 ms
ALL.Header_Background.png
323 ms
icon_search.png
379 ms
safe-standard.js
106 ms
ecommerce.js
31 ms
heroCarousel_topbanner_bg.jpg
322 ms
ul_left.gif
323 ms
backgroundSliderRepeat_v3none.jpg
323 ms
OpenSans-Light-webfont.woff
332 ms
111 ms
collect
19 ms
collect
16 ms
collect
16 ms
1o2oylr1srhf21q2dpifo3mna7
90 ms
no_Chat_OFF_tab.png
402 ms
collect
101 ms
collect
118 ms
svrGP.aspx
147 ms
8-9_Menu.js
333 ms
elqCfg.min.js
81 ms
65 ms
32 ms
ga-audiences
46 ms
44 ms
ga-audiences
43 ms
svrGP.aspx
83 ms
svrGP
84 ms
6881.jpg
92 ms
5937.jpg
93 ms
1180.jpg
94 ms
3458.jpg
87 ms
5435.jpg
92 ms
7848.jpg
89 ms
2592.jpg
172 ms
1669.jpg
175 ms
4764.jpg
180 ms
4190.jpg
184 ms
ALL.Label_New.png
179 ms
ALL.Label_Promotion.png
184 ms
Coalesce-banner-menublock-320x45pix-NO.jpg
259 ms
2016-01-free-consultation-500x45-NO.jpg
261 ms
blackboxas.no accessibility score
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
[role]s do not have all required [aria-*] attributes
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<html> element does not have a [lang] attribute
blackboxas.no best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
blackboxas.no SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
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.
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: