12.9 sec in total
292 ms
10.3 sec
2.3 sec
Click here to check amazing Coli Back content for Morocco. Otherwise, check out these important facts you probably never knew about coliback.com
ColiBack est une solution simple, rapide et économique pour le retour colis. Renvoyer un colis avec l'un de nos partenaires transport.
Visit coliback.comWe analyzed Coliback.com page load time and found that the first response time was 292 ms and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
coliback.com performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value12.1 s
0/100
25%
Value18.6 s
0/100
10%
Value15,200 ms
0/100
30%
Value0.685
7/100
15%
Value28.0 s
0/100
10%
292 ms
397 ms
254 ms
853 ms
5109 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 78% of them (50 requests) were addressed to the original Coliback.com, 5% (3 requests) were made to Widget.trustpilot.com and 3% (2 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Coliback.com.
Page size can be reduced by 179.5 kB (4%)
5.0 MB
4.8 MB
In fact, the total size of Coliback.com main page is 5.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 52.2 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 15.9 kB, which is 25% 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 52.2 kB or 81% of the original size.
Potential reduce by 8.7 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. Coli Back images are well optimized though.
Potential reduce by 96.3 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 96.3 kB or 51% of the original size.
Potential reduce by 22.2 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. Coliback.com needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 29% of the original size.
Number of requests can be reduced by 31 (55%)
56
25
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coli Back. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
coliback.com
292 ms
coliback.com
397 ms
www.coliback.com
254 ms
www.coliback.com
853 ms
5109 ms
uc.js
591 ms
sidebar.css
578 ms
bootstrap.min.css
1261 ms
bootstrap3.0.3.min.css
1129 ms
bootstrap-toggle.min.css
1048 ms
fontawesome-all.min.css
1326 ms
custom-navbar.min.css
1323 ms
bootstrap-theme.min.css
1324 ms
sticky-footer-navbar.min.css
1328 ms
bootstrap-slider.min.css
1400 ms
starter-template.css
1409 ms
footer.css
1410 ms
accueilnew.css
1410 ms
tp.widget.bootstrap.min.js
270 ms
widget.modal.js
2314 ms
ie10-viewport-bug-workaround.css
1382 ms
ie-emulation-modes-warning.js
1382 ms
b1f1a3022a.js
1382 ms
47e7943764.js
1304 ms
chart.min.js
1307 ms
holder.min.js
2098 ms
ie10-viewport-bug-workaround.js
2096 ms
bootstrap-toggle.min.js
1111 ms
bootstrap.min.js
1111 ms
jquery.js
2124 ms
bootstrap.js
2099 ms
ie10-viewport-bug-workaround.js
2098 ms
nouscontacter.js
2096 ms
api.js
1109 ms
tp.widget.sync.bootstrap.min.js
346 ms
accueilnew.js
2096 ms
cc.js
806 ms
coliback_xs.jpg
1336 ms
Logo_coliback.jpg
1338 ms
fondecran.jpg
1513 ms
tirelire.jpg
1515 ms
zen.jpg
1392 ms
partenaire.jpg
1351 ms
livreur.jpg
1337 ms
estimer.jpg
1338 ms
user.jpg
1338 ms
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1335 ms
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1359 ms
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1359 ms
succes.jpg
2621 ms
bc-v4.min.html
1260 ms
Novacite.jpg
1084 ms
cyberplus.jpg
1074 ms
parapluie.jpg
1171 ms
transporteur.jpg
765 ms
colis.jpg
1763 ms
glyphicons-halflings-regular.woff
90 ms
fa-solid-900.woff
187 ms
fa-regular-400.woff
100 ms
tp.widget.bootstrap.min.js
4 ms
coliback.com 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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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 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
Links do not have a discernible name
coliback.com 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
Page has valid source maps
coliback.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coliback.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Coliback.com 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.
coliback.com
Open Graph description is not detected on the main page of Coli Back. 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: