Tools & Wizards About Us
dsaocean.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

dsaocean.com

DSA Ocean - Ocean engineering consultants & creators of ProteusDS

Page Load Speed

2.3 sec in total

First Response

172 ms

Resources Loaded

1.7 sec

Page Rendered

405 ms

dsaocean.com screenshot

About Website

Visit dsaocean.com now to see the best up-to-date DSA Ocean content and also check out these interesting facts you probably never knew about dsaocean.com

DSA Ocean is an ocean engineering consultancy and software company. We provide solutions that enable marine service providers, project developers, ocean engineers, naval architects, oceanographers – o...

Visit dsaocean.com

Key Findings

We analyzed Dsaocean.com page load time and found that the first response time was 172 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dsaocean.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.487

17/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

dsaocean.com

172 ms

dsaocean.com

405 ms

wp-emoji-release.min.js

73 ms

style.min.css

145 ms

styles.css

210 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 64% of them (52 requests) were addressed to the original Dsaocean.com, 10% (8 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (656 ms) belongs to the original domain Dsaocean.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.8 kB (10%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dsaocean.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 802.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 62.0 kB

  • Original 76.0 kB
  • After minification 71.6 kB
  • After compression 14.0 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 62.0 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 29.8 kB

  • Original 802.9 kB
  • After minification 773.0 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. DSA Ocean images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 32.7 kB

  • Original 431.8 kB
  • After minification 431.3 kB
  • After compression 399.1 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.

CSS Optimization

-10%

Potential reduce by 7.3 kB

  • Original 72.1 kB
  • After minification 72.1 kB
  • After compression 64.8 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. Dsaocean.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (74%)

Requests Now

70

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DSA Ocean. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dsaocean.com

dsaocean.com

172 ms

dsaocean.com

dsaocean.com

405 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

73 ms

style.min.css

style.min.css

145 ms

styles.css

styles.css

210 ms

jquery-ui.min.css

jquery-ui.min.css

37 ms

jquery-ui-timepicker-addon.min.css

jquery-ui-timepicker-addon.min.css

210 ms

swipebox.min.css

swipebox.min.css

211 ms

default.css

default.css

211 ms

style.css

style.css

283 ms

jquery.min.js

jquery.min.js

292 ms

jquery-migrate.min.js

jquery-migrate.min.js

279 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

280 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

279 ms

underscore-before.js

underscore-before.js

280 ms

underscore.min.js

underscore.min.js

350 ms

underscore-after.js

underscore-after.js

349 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

350 ms

front.js

front.js

355 ms

sharethis.js

sharethis.js

39 ms

jquery.viewportchecker.min.js

jquery.viewportchecker.min.js

359 ms

css

css

48 ms

animate.css

animate.css

359 ms

slick.min.js

slick.min.js

32 ms

slick.css

slick.css

35 ms

slick-theme.css

slick-theme.css

418 ms

imagesloaded.min.js

imagesloaded.min.js

435 ms

masonry.min.js

masonry.min.js

435 ms

jquery.masonry.min.js

jquery.masonry.min.js

487 ms

index.js

index.js

488 ms

index.js

index.js

487 ms

core.min.js

core.min.js

498 ms

datepicker.min.js

datepicker.min.js

498 ms

jquery-ui-timepicker-addon.min.js

jquery-ui-timepicker-addon.min.js

498 ms

mouse.min.js

mouse.min.js

498 ms

slider.min.js

slider.min.js

499 ms

controlgroup.min.js

controlgroup.min.js

510 ms

checkboxradio.min.js

checkboxradio.min.js

562 ms

button.min.js

button.min.js

561 ms

jquery-ui-sliderAccess.js

jquery-ui-sliderAccess.js

562 ms

api.js

api.js

45 ms

api.js

api.js

81 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

561 ms

wp-polyfill.min.js

wp-polyfill.min.js

565 ms

index.js

index.js

573 ms

what-input.min.js

what-input.min.js

612 ms

foundation.js

foundation.js

656 ms

scripts.js

scripts.js

475 ms

analytics.js

analytics.js

93 ms

dsa-logo.png

dsa-logo.png

248 ms

tw.png

tw.png

248 ms

yt.png

yt.png

247 ms

li.png

li.png

481 ms

menu-icon.png

menu-icon.png

480 ms

DSCF0674-2-1.jpg

DSCF0674-2-1.jpg

639 ms

proteus.jpg

proteus.jpg

639 ms

ShipMo3D-submesh-homepage.jpg

ShipMo3D-submesh-homepage.jpg

523 ms

dsa-red-1.jpg

dsa-red-1.jpg

506 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQVIT9d4cw.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQVIT9d4cw.ttf

189 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQVIT9d4cw.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQVIT9d4cw.ttf

213 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

229 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

246 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

248 ms

js

js

36 ms

recaptcha__en.js

recaptcha__en.js

37 ms

collect

collect

16 ms

collect

collect

138 ms

js

js

135 ms

ga-audiences

ga-audiences

172 ms

anchor

anchor

48 ms

down-arrow-white.png

down-arrow-white.png

117 ms

down-arrow-red.png

down-arrow-red.png

116 ms

styles__ltr.css

styles__ltr.css

5 ms

recaptcha__en.js

recaptcha__en.js

12 ms

IDLZ5bdCrEGdGR5FKKZfiIWvV7rMSlbAHUEzxUIOBQg.js

IDLZ5bdCrEGdGR5FKKZfiIWvV7rMSlbAHUEzxUIOBQg.js

42 ms

webworker.js

webworker.js

79 ms

logo_48.png

logo_48.png

28 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

13 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

13 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

14 ms

recaptcha__en.js

recaptcha__en.js

47 ms

Accessibility Review

dsaocean.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Best Practices

dsaocean.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

dsaocean.com SEO score

71

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Dsaocean.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 Dsaocean.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

dsaocean.com

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