1.4 sec in total
272 ms
1 sec
63 ms
Click here to check amazing Black Tide S content. Otherwise, check out these important facts you probably never knew about black-tides.com
Understanding Black Tides presents current knowledge in terms of the behaviour of oil at sea, the response organisation implemented in the event of a spill, available response means as well as the med...
Visit black-tides.comWe analyzed Black-tides.com page load time and found that the first response time was 272 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
black-tides.com performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.0 s
97/100
25%
Value2.2 s
99/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.2 s
99/100
10%
272 ms
284 ms
96 ms
184 ms
7 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Black-tides.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (284 ms) belongs to the original domain Black-tides.com.
Page size can be reduced by 9.9 kB (29%)
33.7 kB
23.8 kB
In fact, the total size of Black-tides.com main page is 33.7 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. Javascripts take 18.2 kB which makes up the majority of the site volume.
Potential reduce by 3.3 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 3.3 kB or 61% of the original size.
Potential reduce by 6.2 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, Black Tide S needs image optimization as it can save up to 6.2 kB or 74% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 160 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 282 B
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. Black-tides.com needs all CSS files to be minified and compressed as it can save up to 282 B or 16% of the original size.
Number of requests can be reduced by 8 (62%)
13
5
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Tide S. 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.
black-tides.com
272 ms
www.black-tides.com
284 ms
defaut.css
96 ms
compatible.js
184 ms
ga.js
7 ms
quizz.png
99 ms
lex.png
98 ms
bibli.png
183 ms
plan.png
195 ms
contact.png
184 ms
credits.png
182 ms
telecharger.png
188 ms
bouton_valider.gif
190 ms
logo_grand_cedre.png
275 ms
__utm.gif
11 ms
black-tides.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
Form elements do not have associated labels
<object> elements do not have alternate text
black-tides.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
black-tides.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document uses plugins
EN
GB
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Black-tides.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 language. Our system also found out that Black-tides.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.
black-tides.com
Open Graph description is not detected on the main page of Black Tide S. 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: