Tools & Wizards About Us
sea-sentinels.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sea-sentinels.com

IHM | lay-up service|Ship recycling supervision|Marine Scrap

Page Load Speed

2.7 sec in total

First Response

475 ms

Resources Loaded

1.4 sec

Page Rendered

884 ms

sea-sentinels.com screenshot

About Website

Click here to check amazing Sea Sentinels content. Otherwise, check out these important facts you probably never knew about sea-sentinels.com

Sea Sentinels provides expert supervision and verification of ship recycling , IHM , Asbestos survey , Asbestos Management Plan and Ship lay-up services.

Visit sea-sentinels.com

Key Findings

We analyzed Sea-sentinels.com page load time and found that the first response time was 475 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sea-sentinels.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

sea-sentinels.com

475 ms

bootstrap.min.css

75 ms

sea-sentinels.css

46 ms

css

48 ms

jquery-3.3.1.slim.min.js

122 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Sea-sentinels.com, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (475 ms) belongs to the original domain Sea-sentinels.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.5 kB (7%)

Content Size

940.6 kB

After Optimization

876.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sea-sentinels.com main page is 940.6 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. 55% of websites need less resources to load. Images take 881.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 13.6 kB

  • Original 16.9 kB
  • After minification 13.1 kB
  • After compression 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.6 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 44.9 kB

  • Original 881.1 kB
  • After minification 836.2 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. Sea Sentinels images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 5.4 kB

  • Original 41.7 kB
  • After minification 41.7 kB
  • After compression 36.3 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 5.4 kB or 13% of the original size.

CSS Optimization

-60%

Potential reduce by 527 B

  • Original 879 B
  • After minification 825 B
  • After compression 352 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. Sea-sentinels.com needs all CSS files to be minified and compressed as it can save up to 527 B or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

34

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sea Sentinels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sea-sentinels.com

sea-sentinels.com

475 ms

bootstrap.min.css

bootstrap.min.css

75 ms

sea-sentinels.css

sea-sentinels.css

46 ms

css

css

48 ms

jquery-3.3.1.slim.min.js

jquery-3.3.1.slim.min.js

122 ms

popper.min.js

popper.min.js

105 ms

bootstrap.min.js

bootstrap.min.js

121 ms

lightslider.min.css

lightslider.min.css

105 ms

lightslider.min.js

lightslider.min.js

218 ms

header-1920.jpg

header-1920.jpg

169 ms

header-logo-2x.png

header-logo-2x.png

340 ms

icon-our-team.png

icon-our-team.png

166 ms

icon-info-center.png

icon-info-center.png

165 ms

icon-lets-talk.png

icon-lets-talk.png

340 ms

icon-effective-response.png

icon-effective-response.png

163 ms

sustainable-ship-recycling.png

sustainable-ship-recycling.png

341 ms

independent-audit-inspection-assessment.png

independent-audit-inspection-assessment.png

307 ms

lay-up-services.png

lay-up-services.png

164 ms

onboard-technologies.png

onboard-technologies.png

303 ms

inventory-of-hazardous-materials.png

inventory-of-hazardous-materials.png

339 ms

rakesh_headshot@2x.png

rakesh_headshot@2x.png

302 ms

quote-left.png

quote-left.png

332 ms

map-contact.jpg

map-contact.jpg

336 ms

gallery_1.jpg

gallery_1.jpg

333 ms

gallery_2.jpg

gallery_2.jpg

386 ms

gallery_3.jpg

gallery_3.jpg

412 ms

gallery_4.jpg

gallery_4.jpg

385 ms

gallery_5.jpg

gallery_5.jpg

337 ms

gallery_6.jpg

gallery_6.jpg

338 ms

gallery_7.jpg

gallery_7.jpg

343 ms

gallery_8.jpg

gallery_8.jpg

343 ms

icon-training.png

icon-training.png

345 ms

icon-chevron-right.png

icon-chevron-right.png

345 ms

icon-projects.png

icon-projects.png

340 ms

footer-logo.jpg

footer-logo.jpg

379 ms

jizaRExUiTo99u79D0KEwA.ttf

jizaRExUiTo99u79D0KEwA.ttf

65 ms

controls.png

controls.png

259 ms

Accessibility Review

sea-sentinels.com accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sea-sentinels.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sea-sentinels.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sea-sentinels.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 Sea-sentinels.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.

Social Sharing Optimization

sea-sentinels.com

Open Graph description is not detected on the main page of Sea Sentinels. 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: