Tools & Wizards About Us
underwaterconsultants.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

underwaterconsultants.com

The domain name UnderwaterConsultants.com is for sale

Page Load Speed

1.3 sec in total

First Response

73 ms

Resources Loaded

905 ms

Page Rendered

339 ms

underwaterconsultants.com screenshot

About Website

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

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Key Findings

We analyzed Underwaterconsultants.com page load time and found that the first response time was 73 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

underwaterconsultants.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value10,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

underwaterconsultants.com

73 ms

underwaterconsultants.com

171 ms

underwater.css

52 ms

68735.js

64 ms

conversion.js

143 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 50% of them (16 requests) were addressed to the original Underwaterconsultants.com, 9% (3 requests) were made to Fast.wistia.net and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (533 ms) relates to the external source Dashboard.whoisvisiting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.5 kB (3%)

Content Size

446.3 kB

After Optimization

430.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Underwaterconsultants.com main page is 446.3 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. 25% of websites need less resources to load. Javascripts take 246.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 14.5 kB

  • Original 20.2 kB
  • After minification 19.1 kB
  • After compression 5.8 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 14.5 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 641 B

  • Original 179.5 kB
  • After minification 178.8 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. Underwater Consultants images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 418 B

  • Original 246.6 kB
  • After minification 246.5 kB
  • After compression 246.1 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

-24%

Potential reduce by 7 B

  • Original 29 B
  • After minification 22 B
  • After compression 22 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. Underwaterconsultants.com needs all CSS files to be minified and compressed as it can save up to 7 B or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

30

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Underwater Consultants. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

underwaterconsultants.com

underwaterconsultants.com

73 ms

underwaterconsultants.com

underwaterconsultants.com

171 ms

underwater.css

underwater.css

52 ms

68735.js

68735.js

64 ms

conversion.js

conversion.js

143 ms

swap.js

swap.js

246 ms

analytics.js

analytics.js

161 ms

who.js

who.js

533 ms

background-underwater-inspection.jpg

background-underwater-inspection.jpg

77 ms

gfy4wcrwat

gfy4wcrwat

311 ms

navigation-left.jpg

navigation-left.jpg

109 ms

about-us.jpg

about-us.jpg

208 ms

our-services.jpg

our-services.jpg

209 ms

contact-us.jpg

contact-us.jpg

209 ms

home.jpg

home.jpg

209 ms

underwater-consultants-international.jpg

underwater-consultants-international.jpg

212 ms

underwater-construction-private-contractor.jpg

underwater-construction-private-contractor.jpg

233 ms

underwater-structure-inspection.jpg

underwater-structure-inspection.jpg

356 ms

ROV-underwater-dive-survey.jpg

ROV-underwater-dive-survey.jpg

507 ms

hazardous-contaminated-water-diving.jpg

hazardous-contaminated-water-diving.jpg

367 ms

underwater-marine-repair-maintenance.jpg

underwater-marine-repair-maintenance.jpg

236 ms

confined-space-rescue.jpg

confined-space-rescue.jpg

234 ms

139 ms

collect

collect

32 ms

collect

collect

93 ms

276 ms

E-v1.js

E-v1.js

69 ms

swatch

swatch

202 ms

ga-audiences

ga-audiences

227 ms

iframe_shim

iframe_shim

61 ms

who.ashx

who.ashx

89 ms

mux.js

mux.js

68 ms

Accessibility Review

underwaterconsultants.com accessibility score

54

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

underwaterconsultants.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

underwaterconsultants.com SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Underwaterconsultants.com 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 Underwaterconsultants.com main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

underwaterconsultants.com

Open Graph description is not detected on the main page of Underwater Consultants. 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: