3.8 sec in total
1.1 sec
2.6 sec
195 ms
Welcome to robotswim.com homepage info - get ready to check Robotswim best content right away, or after learning these important things about robotswim.com
Robotswim, designer of underwater robots and connected objects
Visit robotswim.comWe analyzed Robotswim.com page load time and found that the first response time was 1.1 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
robotswim.com performance score
name
value
score
weighting
Value3.3 s
42/100
10%
Value13.2 s
0/100
25%
Value11.9 s
4/100
10%
Value950 ms
29/100
30%
Value0.424
22/100
15%
Value16.0 s
6/100
10%
1056 ms
96 ms
190 ms
471 ms
284 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Robotswim.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Robotswim.com.
Page size can be reduced by 250.1 kB (13%)
2.0 MB
1.7 MB
In fact, the total size of Robotswim.com main page is 2.0 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 9.9 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 9.9 kB or 74% of the original size.
Potential reduce by 163.4 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. Robotswim images are well optimized though.
Potential reduce by 68.4 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 68.4 kB or 65% of the original size.
Potential reduce by 8.4 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. Robotswim.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 79% of the original size.
We found no issues to fix!
39
39
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robotswim. According to our analytics all requests are already optimized.
robotswim.com
1056 ms
menu1.css
96 ms
style.css
190 ms
jquery-1.4.4.min.js
471 ms
mbMenu.js
284 ms
ufo.js
203 ms
urchin.js
9 ms
bg2.jpg
96 ms
logo.gif
98 ms
en.gif
105 ms
fr.gif
98 ms
bg_left.jpg
220 ms
bandeau_usine.jpg
372 ms
menu_gauche_tr.jpg
281 ms
encart-news.jpg
192 ms
encart-left.jpg
193 ms
encart-bg.jpg
205 ms
Jessiko_cineaqua_r.png
382 ms
NouvelleEdition.png
288 ms
Agoram.png
306 ms
Vote_Bandeau_r.png
330 ms
Jessiko_in_WIRED_Fetish_Objects-of-Desire_r.jpg
375 ms
encart-right.jpg
383 ms
encart-bottom.jpg
407 ms
1.jpg
656 ms
2.jpg
555 ms
3.jpg
745 ms
4.jpg
569 ms
5.jpg
666 ms
6.jpg
809 ms
7.jpg
742 ms
8.jpg
759 ms
9.jpg
874 ms
10.jpg
949 ms
11.jpg
927 ms
12.jpg
930 ms
13.jpg
949 ms
14.jpg
1011 ms
bg_right.jpg
977 ms
bottom.jpg
1013 ms
__utm.gif
5 ms
robotswim.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.
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
Links do not have a discernible name
robotswim.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
robotswim.com 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
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robotswim.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Robotswim.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.
robotswim.com
Open Graph description is not detected on the main page of Robotswim. 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: