Tools & Wizards About Us
divers-marine.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

divers-marine.com

Oops

Page Load Speed

6.9 sec in total

First Response

169 ms

Resources Loaded

6.4 sec

Page Rendered

299 ms

divers-marine.com screenshot

About Website

Click here to check amazing Divers Marine content. Otherwise, check out these important facts you probably never knew about divers-marine.com

Easily & quickly from 10 € to your desired domains with nicsell. Simple payment with PayPal. Free registration. No risk.

Visit divers-marine.com

Key Findings

We analyzed Divers-marine.com page load time and found that the first response time was 169 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

divers-marine.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

en

169 ms

bootstrap.min.css

102 ms

style.css

202 ms

line-icons.css

300 ms

font-awesome.min.css

399 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Divers-marine.com, 1% (1 request) were made to Apps.elfsight.com and 1% (1 request) were made to Static.elfsight.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Nicsell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.3 kB (22%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Divers-marine.com main page is 1.4 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 82.0 kB

  • Original 90.7 kB
  • After minification 58.2 kB
  • After compression 8.7 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 32.5 kB, which is 36% 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 82.0 kB or 90% of the original size.

Image Optimization

-21%

Potential reduce by 210.4 kB

  • Original 1.0 MB
  • After minification 804.8 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, Divers Marine needs image optimization as it can save up to 210.4 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 216.5 kB
  • After minification 216.5 kB
  • After compression 214.5 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.

CSS Optimization

-14%

Potential reduce by 9.9 kB

  • Original 72.3 kB
  • After minification 72.3 kB
  • After compression 62.4 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. Divers-marine.com needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (46%)

Requests Now

67

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divers Marine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en

en

169 ms

bootstrap.min.css

bootstrap.min.css

102 ms

style.css

style.css

202 ms

line-icons.css

line-icons.css

300 ms

font-awesome.min.css

font-awesome.min.css

399 ms

jquery.fancybox.css

jquery.fancybox.css

497 ms

shariff.min.css

shariff.min.css

595 ms

shariff-custom.css

shariff-custom.css

693 ms

page_log_reg_v1.css

page_log_reg_v1.css

791 ms

default.css

default.css

890 ms

custom_domainlist.css

custom_domainlist.css

987 ms

custom.css

custom.css

1086 ms

lang-en.svg

lang-en.svg

1184 ms

lang-de.svg

lang-de.svg

1282 ms

lang-fr.svg

lang-fr.svg

1287 ms

lang-nl.svg

lang-nl.svg

1300 ms

lang-it.svg

lang-it.svg

1307 ms

lang-es.svg

lang-es.svg

1524 ms

nicsell-logo-black.png

nicsell-logo-black.png

1324 ms

banner-720px.png

banner-720px.png

1574 ms

banner-940px.png

banner-940px.png

1678 ms

banner-1140px.png

banner-1140px.png

1691 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1506 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

1424 ms

bootstrap.min.js

bootstrap.min.js

1541 ms

app.js

app.js

1604 ms

moment.min.js

moment.min.js

1626 ms

moment-with-locales.min.js

moment-with-locales.min.js

1837 ms

custom_domainlist.js

custom_domainlist.js

1671 ms

custom.js

custom.js

1703 ms

platform.js

platform.js

29 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1728 ms

shariff.complete.js

shariff.complete.js

1773 ms

detectmobilebrowser.js

detectmobilebrowser.js

1774 ms

cz.png

cz.png

1785 ms

me.png

me.png

1800 ms

it.png

it.png

1828 ms

be.png

be.png

1871 ms

platform.js

platform.js

57 ms

fr.png

fr.png

1773 ms

app.css

app.css

1688 ms

plugins.css

plugins.css

1606 ms

ie8.css

ie8.css

1536 ms

animate.css

animate.css

1449 ms

box-shadows.css

box-shadows.css

1381 ms

uk.png

uk.png

1302 ms

nl.png

nl.png

1268 ms

es.png

es.png

1171 ms

catchtiger_teapot.png

catchtiger_teapot.png

1072 ms

auctionhistory.png

auctionhistory.png

1062 ms

denic-logo.png

denic-logo.png

963 ms

eurid-logo.png

eurid-logo.png

865 ms

nicat-logo.png

nicat-logo.png

861 ms

switch-logo.png

switch-logo.png

847 ms

internetstiftelsen-logo.png

internetstiftelsen-logo.png

940 ms

paypal-logo.png

paypal-logo.png

844 ms

nask-logo.png

nask-logo.png

743 ms

niccz-logo.png

niccz-logo.png

678 ms

domainme-logo.png

domainme-logo.png

665 ms

nicit-logo.png

nicit-logo.png

706 ms

dns-belgium-logo.png

dns-belgium-logo.png

692 ms

afnic-logo.png

afnic-logo.png

758 ms

nominet-logo.png

nominet-logo.png

655 ms

sidn-logo.png

sidn-logo.png

631 ms

dominios-logo.png

dominios-logo.png

675 ms

nicsell-logo-white.png

nicsell-logo-white.png

663 ms

flag-sprite.svg

flag-sprite.svg

375 ms

overlay-icon.png

overlay-icon.png

395 ms

facebook.png

facebook.png

413 ms

open-sans-400.ttf

open-sans-400.ttf

396 ms

open-sans-300.ttf

open-sans-300.ttf

401 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

503 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

415 ms

Accessibility Review

divers-marine.com accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

divers-marine.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

divers-marine.com SEO score

85

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

High

Tap targets are not sized appropriately

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 Divers-marine.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 Divers-marine.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

divers-marine.com

Open Graph data is detected on the main page of Divers Marine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: