1.6 sec in total
12 ms
1 sec
534 ms
Welcome to i4sea.com homepage info - get ready to check I4 Sea best content right away, or after learning these important things about i4sea.com
Make your decisions based on weather and sea hyperlocal forecasts and have actionable insights for coastal operations. Plan with i4sea!
Visit i4sea.comWe analyzed I4sea.com page load time and found that the first response time was 12 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
i4sea.com performance score
name
value
score
weighting
Value1.8 s
91/100
10%
Value2.4 s
92/100
25%
Value4.2 s
78/100
10%
Value1,780 ms
10/100
30%
Value0.016
100/100
15%
Value11.7 s
17/100
10%
12 ms
88 ms
62 ms
32 ms
84 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 89% of them (85 requests) were addressed to the original I4sea.com, 3% (3 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (537 ms) belongs to the original domain I4sea.com.
Page size can be reduced by 113.5 kB (34%)
334.8 kB
221.3 kB
In fact, the total size of I4sea.com main page is 334.8 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. 70% of websites need less resources to load. Images take 146.2 kB which makes up the majority of the site volume.
Potential reduce by 104.9 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 104.9 kB or 88% of the original size.
Potential reduce by 1.4 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. I4 Sea images are well optimized though.
Potential reduce by 7.1 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 38 (57%)
67
29
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I4 Sea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
i4sea.com
12 ms
www.i4sea.com
88 ms
gtm.js
62 ms
bb316c81c50a5d4c.css
32 ms
polyfills-0d1b80a048d4787e.js
84 ms
webpack-3efb3180412e472d.js
83 ms
framework-62063e29466839ed.js
82 ms
main-181d79a7835a8bd1.js
104 ms
_app-43c60b5a716402af.js
152 ms
656-be518064c680828b.js
103 ms
462-c3495aa0c8525954.js
173 ms
513-927dea6fbafe7a11.js
180 ms
index-a22061ac72d491ad.js
175 ms
_buildManifest.js
174 ms
_ssgManifest.js
125 ms
21855166.js
73 ms
image
118 ms
image
165 ms
play.svg
413 ms
p3_02.svg
537 ms
image
165 ms
i4sea-sea-port-view-by-night.webp
382 ms
logo_brands.png
384 ms
porto-city2.webp
391 ms
footer-background.webp
384 ms
AkkoPro-Regular.otf
481 ms
AkkoPro-Medium.otf
481 ms
AkkoPro-Bold.otf
480 ms
%2Flogo.png
392 ms
js
290 ms
analytics.js
354 ms
conversations-embed.js
371 ms
banner.js
455 ms
21855166.js
459 ms
collectedforms.js
455 ms
%2Ficons%2Fburger.png
429 ms
%2Ficons%2Flinkedin.png
447 ms
tech.json
235 ms
i4castproduct.json
232 ms
i4castapi.json
227 ms
data.json
230 ms
pt-br.json
280 ms
impacts-el-nino-port-industry.json
236 ms
weather-forecast-for-the-port-of-rotterdam.json
251 ms
climate-risks-to-global-ports-operations.json
228 ms
image
200 ms
image
201 ms
image
202 ms
image
203 ms
image
203 ms
image
204 ms
image
205 ms
image
206 ms
image
207 ms
image
209 ms
avatar.svg
290 ms
image
209 ms
image
211 ms
image
213 ms
image
215 ms
image
217 ms
image
212 ms
image
214 ms
image
216 ms
tech-de3b34ce4e899b55.js
255 ms
i4castproduct-94c9854a95a99bb9.js
246 ms
collect
91 ms
i4castapi-156b5b115a43f55c.js
157 ms
data-f408d2f782bc5730.js
175 ms
bb316c81c50a5d4c.css
142 ms
655-2de379ea6898904f.js
165 ms
%5Bslug%5D-22675f8612f20b31.js
131 ms
image
78 ms
image
77 ms
js
35 ms
%2Ficons%2Farrow.png
123 ms
%2Fimg%2Fourwork-en.webp
136 ms
%2Fimg%2Fourwork-en.webp
139 ms
%2Fimg%2Fapi.png
136 ms
%2Fimg%2Fdata.webp
148 ms
%2Ficons%2Fmap.png
175 ms
%2Ficons%2Fhoist.png
178 ms
%2Ficons%2Fship.png
182 ms
%2Ficons%2Fenergy.png
188 ms
%2Ficons%2Fquotes1.png
199 ms
%2Ficons%2Fquotes2.png
195 ms
%2Fwilsons-sons2.png
217 ms
%2Fvast.png
217 ms
%2Fporto-acu.png
228 ms
%2Fwilsons-sons.png
230 ms
%2Fsantos.png
234 ms
%2FKN.png
239 ms
https%3A%2F%2Fcms.i4sea.com%2Fuploads%2Fsmall_el_nino_on_ports_d0e2f80b38.jpg
290 ms
https%3A%2F%2Fcms.i4sea.com%2Fuploads%2Fsmall_port_of_rotterdam_bc681a8350.jpg
220 ms
https%3A%2F%2Fcms.i4sea.com%2Fuploads%2Fsmall_risco_climaticos_em_portos_1829c5a0d0.jpg
230 ms
i4sea.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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
i4sea.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
i4sea.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I4sea.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that I4sea.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.
i4sea.com
Open Graph description is not detected on the main page of I4 Sea. 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: