5 sec in total
1.4 sec
3.4 sec
160 ms
Welcome to blackboxnetwork.com.sg homepage info - get ready to check Black Box Network best content right away, or after learning these important things about blackboxnetwork.com.sg
Black Box Technology Product Solutions. Everything you need for your data network, buy it at Black Box.
Visit blackboxnetwork.com.sgWe analyzed Blackboxnetwork.com.sg page load time and found that the first response time was 1.4 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
blackboxnetwork.com.sg performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value9.8 s
0/100
25%
Value9.2 s
13/100
10%
Value120 ms
97/100
30%
Value0.207
60/100
15%
Value9.5 s
30/100
10%
1417 ms
559 ms
560 ms
1158 ms
564 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Blackboxnetwork.com.sg, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Blackboxnetwork.com.sg.
Page size can be reduced by 122.3 kB (48%)
257.1 kB
134.9 kB
In fact, the total size of Blackboxnetwork.com.sg main page is 257.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 123.4 kB which makes up the majority of the site volume.
Potential reduce by 25.2 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 12% 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 25.2 kB or 82% of the original size.
Potential reduce by 4.1 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 Network images are well optimized though.
Potential reduce by 76.1 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 76.1 kB or 62% of the original size.
Potential reduce by 16.9 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. Blackboxnetwork.com.sg needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 86% of the original size.
Number of requests can be reduced by 16 (52%)
31
15
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Box Network. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
blackboxnetwork.com.sg
1417 ms
global.js
559 ms
swfobject.js
560 ms
mootools.js
1158 ms
caption.js
564 ms
transmenu_Packed.js
563 ms
template.css
854 ms
system.css
837 ms
AC_OETags.js
837 ms
check.js
842 ms
livehelp_js.php
566 ms
logo.jpg
281 ms
flag_2.jpg
283 ms
flag_1.jpg
283 ms
graySpacer_narrow.jpg
285 ms
top_menu_item.jpg
285 ms
hugh%20saving.jpg
570 ms
Catalogue%2035th.JPG
560 ms
left_menu_bottom_image.jpg
561 ms
x.gif
547 ms
graySpacer_wide.jpg
548 ms
backgound_banner.jpg
548 ms
searchBox_top.jpg
824 ms
search_button.gif
824 ms
searchBox_bottom.jpg
825 ms
content_bg.jpg
819 ms
module_1_top.jpg
811 ms
module_1_bottom.jpg
822 ms
module_2_top.jpg
1086 ms
module_2_bottom.jpg
1087 ms
gray_bg.jpg
1086 ms
right_menu_mid_image.jpg
1086 ms
ga.js
5 ms
__utm.gif
12 ms
blackboxnetwork.com.sg 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
[aria-hidden="true"] elements contain focusable descendents
[role]s do not have all required [aria-*] attributes
ARIA IDs are not unique
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
blackboxnetwork.com.sg best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
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
blackboxnetwork.com.sg 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 Blackboxnetwork.com.sg 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 Blackboxnetwork.com.sg 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.
blackboxnetwork.com.sg
Open Graph description is not detected on the main page of Black Box Network. 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: