4.4 sec in total
298 ms
3.4 sec
675 ms
Welcome to usability-blog.be homepage info - get ready to check Usability Blog best content right away, or after learning these important things about usability-blog.be
Het agency voor usability, customer experience, conversie optimalisatie en UX design in België en Nederland. Dat is AGConsult.
Visit usability-blog.beWe analyzed Usability-blog.be page load time and found that the first response time was 298 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
usability-blog.be performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.7 s
33/100
25%
Value8.1 s
21/100
10%
Value550 ms
53/100
30%
Value0.001
100/100
15%
Value10.8 s
22/100
10%
298 ms
273 ms
1437 ms
170 ms
163 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Usability-blog.be, 52% (27 requests) were made to Agconsult.com and 8% (4 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Agconsult.com.
Page size can be reduced by 816.2 kB (77%)
1.1 MB
250.3 kB
In fact, the total size of Usability-blog.be 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. Javascripts take 784.2 kB which makes up the majority of the site volume.
Potential reduce by 71.0 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 71.0 kB or 81% of the original size.
Potential reduce by 3.1 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. Obviously, Usability Blog needs image optimization as it can save up to 3.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 597.7 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 597.7 kB or 76% of the original size.
Potential reduce by 144.5 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. Usability-blog.be needs all CSS files to be minified and compressed as it can save up to 144.5 kB or 82% of the original size.
Number of requests can be reduced by 33 (79%)
42
9
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usability Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
usability-blog.be
298 ms
273 ms
usability-blog
1437 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
170 ms
css_OeqzRAWk2PAubigcHNs5zLKsqkFrniGO0W_15M2_flI.css
163 ms
css_2HiHMWJgEhMY5_CPatujG0xtnA1JvNAq_io08GU3w6Y.css
166 ms
css_soUoAkfb0zdMRrG55FsIEiTwNFHn24Auw1KEYIOVD38.css
174 ms
css
25 ms
css_j88Oj5A5apdPjv0jWV6kIGk2tpK7sfw6emCQMcNnccM.css
260 ms
css_0lzZDOxFvZohltBOpBbgPz-9Qbo85k_OMQvGhyHAfPQ.css
179 ms
js_0gj6QcpfRH2jzTbCQqf7kEkm4MXY0UA_sRhwPc8jC1o.js
324 ms
js_IkU_iYInEyNrleKSCr5GKVdIH1b8a2YDvKxey3CRdVw.js
336 ms
js_gBoSdTsbO5TTeOmqEi5o8yZugwRoJUJi0t2MCEMdSqk.js
248 ms
js_RgmF-9Niu2klhB-hGtZFqyUrHcHmIGCb8EPxi57N3Ps.js
346 ms
js_5OyyMCroKeSBiMoxTdhx2yG3aoyVhVB6CGAbYssVNso.js
354 ms
respond.min.js
346 ms
js_vSaMbYD-bTXjyc90xiLS3uY3FvO1VCxh4fg1AFKS4r4.js
270 ms
j.php
29 ms
logo_2_0.png
172 ms
logo-inverted.png
172 ms
gtm.js
170 ms
topmenu-divider.png
146 ms
breadcrumb-divider.png
148 ms
checkbox.png
147 ms
agconsult_suggest_language
391 ms
count.js
80 ms
arrow.png
124 ms
k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff
78 ms
cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff
78 ms
ss-standard.woff
119 ms
felttiproman-webfont.woff
213 ms
ss-social-circle.woff
118 ms
ss-social-regular.woff
121 ms
v.gif
59 ms
va-f9423035fc9f0fdad5f7654cfb9df14b.js
27 ms
analytics.js
56 ms
goal.min.js
56 ms
hotjar-45.js
109 ms
jstracker.min.js
56 ms
heap-1658014214.js
101 ms
count-data.js
98 ms
count-data.js
99 ms
count-data.js
98 ms
collect
47 ms
collect
134 ms
blocked_sites.js
137 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
118 ms
h
71 ms
ga-audiences
87 ms
css_0DYNvJP9pahj-Rgx-VuYArTrNDjdlWEZYkNLHaQF5E0.css
93 ms
jstracker.content.min.js
17 ms
l.gif
5 ms
usability-blog.be accessibility score
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
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
Links do not have a discernible name
usability-blog.be 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
Missing source maps for large first-party JavaScript
usability-blog.be SEO score
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
Document uses legible font sizes
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usability-blog.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Usability-blog.be 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.
usability-blog.be
Open Graph description is not detected on the main page of Usability Blog. 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: