518 ms in total
90 ms
241 ms
187 ms
Welcome to zen-referencement.com homepage info - get ready to check Zen Referencement best content right away, or after learning these important things about zen-referencement.com
referencement et positionnement de sites web francophones et internationaux expert.
Visit zen-referencement.comWe analyzed Zen-referencement.com page load time and found that the first response time was 90 ms and then it took 428 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
zen-referencement.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.6 s
61/100
25%
Value5.2 s
60/100
10%
Value10 ms
100/100
30%
Value0.142
78/100
15%
Value3.7 s
90/100
10%
90 ms
18 ms
84 ms
76 ms
12 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 96% of them (26 requests) were addressed to the original Zen-referencement.com, 4% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (119 ms) belongs to the original domain Zen-referencement.com.
Page size can be reduced by 23.3 kB (24%)
98.9 kB
75.6 kB
In fact, the total size of Zen-referencement.com main page is 98.9 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. Only 10% of websites need less resources to load. Images take 56.7 kB which makes up the majority of the site volume.
Potential reduce by 7.2 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. 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 7.2 kB or 72% of the original size.
Potential reduce by 3.3 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. Zen Referencement images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 12.8 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. Zen-referencement.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 85% of the original size.
Number of requests can be reduced by 10 (38%)
26
16
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zen Referencement. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
zen-referencement.com
90 ms
style.css
18 ms
home_arrow.gif
84 ms
devis.png
76 ms
ga.js
12 ms
header.gif
59 ms
nav_bar.gif
61 ms
nav_div.gif
56 ms
nav_hover.gif
60 ms
nav_bg.gif
59 ms
devis_gratuit.gif
64 ms
lft_box_bg.gif
73 ms
lft_pic3.gif
80 ms
icon1.png
72 ms
icon3.png
72 ms
icon2.png
74 ms
right_panel_bg.gif
77 ms
right_top.gif
95 ms
moteur-recherche.png
112 ms
right_bottom.gif
86 ms
body_bottom_bg.gif
97 ms
pomme.gif
93 ms
arrow_red.gif
106 ms
footer_bg.gif
109 ms
subscribe_icon.gif
113 ms
xhtml_bg.gif
106 ms
css_bg.gif
119 ms
zen-referencement.com accessibility score
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
Document doesn't have a <title> element
zen-referencement.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
zen-referencement.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zen-referencement.com 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 Zen-referencement.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
zen-referencement.com
Open Graph description is not detected on the main page of Zen Referencement. 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: