9.4 sec in total
2 sec
7 sec
371 ms
Visit tecnosub.net now to see the best up-to-date Tecnosub content and also check out these interesting facts you probably never knew about tecnosub.net
Tecnosub is a IMCA member diving contractor specialized in any type of underwater intervention related to offshore Oil & Gas industry and marine salvage activities.
Visit tecnosub.netWe analyzed Tecnosub.net page load time and found that the first response time was 2 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
tecnosub.net performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value7.9 s
3/100
25%
Value5.4 s
56/100
10%
Value50 ms
100/100
30%
Value0.015
100/100
15%
Value3.7 s
90/100
10%
1998 ms
398 ms
273 ms
273 ms
834 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Tecnosub.net, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Tecnosub.net.
Page size can be reduced by 45.8 kB (62%)
73.7 kB
27.8 kB
In fact, the total size of Tecnosub.net main page is 73.7 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. 15% of websites need less resources to load. HTML takes 56.5 kB which makes up the majority of the site volume.
Potential reduce by 45.8 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 45.8 kB or 81% of the original size.
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.
Number of requests can be reduced by 14 (23%)
60
46
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tecnosub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
tecnosub.net
1998 ms
style.css
398 ms
slider.css
273 ms
slideshow.css
273 ms
jquery.js
834 ms
easySlider1.5.js
281 ms
easySlider1.52.js
542 ms
easySlider1.53.js
546 ms
slideshow.js
554 ms
slider.js
670 ms
ga.js
56 ms
bg_4v2.jpg
833 ms
logo.png
527 ms
search.png
266 ms
search_form_bg.gif
270 ms
search_icon.png
275 ms
menu_bg.gif
282 ms
slider_bg.png
537 ms
more_information.gif
550 ms
gallery.gif
547 ms
foto1.jpg
1519 ms
foto2.jpg
1745 ms
foto3.jpg
1886 ms
foto7.jpg
1920 ms
foto12.jpg
2039 ms
foto13.jpg
2490 ms
foto14.jpg
2885 ms
topi_bg2.gif
2021 ms
body_top_img.gif
2157 ms
body_bottom_img.gif
2195 ms
h2_welcome.gif
2305 ms
h2_our.gif
2315 ms
dot.jpg
2433 ms
h2_clients.gif
2472 ms
cepsa.jpg
2846 ms
logo2.jpg
2862 ms
iberdrola.jpg
2986 ms
shell.jpg
2886 ms
basf.jpg
2904 ms
chevron.jpg
3390 ms
dredging.jpg
3280 ms
elf.jpg
3289 ms
enagas.jpg
3433 ms
eni.jpg
3449 ms
esso.jpg
3541 ms
fugro.jpg
3820 ms
herema.jpg
3829 ms
__utm.gif
11 ms
logo1.jpg
3686 ms
logo2.jpg
3578 ms
repsol.jpg
3730 ms
nanav.jpg
3811 ms
saipem.jpg
3713 ms
sbm.jpg
3859 ms
acs.jpg
3714 ms
facebook.png
3815 ms
search_foorm_bg2.gif
3454 ms
search2.gif
2854 ms
footer_bg.gif
2770 ms
l_arrow.gif
2649 ms
r_arrow.gif
2633 ms
tecnosub.net 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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
tecnosub.net 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
tecnosub.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
LATIN1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tecnosub.net 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 Tecnosub.net main page’s claimed encoding is latin1. 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.
tecnosub.net
Open Graph description is not detected on the main page of Tecnosub. 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: