Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sea-tech.com

Sea-Tech Systems | Communications Packages For Your Boat

Page Load Speed

1 sec in total

First Response

133 ms

Resources Loaded

433 ms

Page Rendered

442 ms

sea-tech.com screenshot

About Website

Welcome to sea-tech.com homepage info - get ready to check Sea Tech best content right away, or after learning these important things about sea-tech.com

Comprehensive communications packages for coastal and ocean crossing boats. Expert advice, the best products and services, and turnkey solutions.

Visit sea-tech.com

Key Findings

We analyzed Sea-tech.com page load time and found that the first response time was 133 ms and then it took 875 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sea-tech.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

sea-tech.com

133 ms

seat1011.css

67 ms

SeaTechBanner.gif

102 ms

home_cmp_seatech-new010_gbtn.gif

48 ms

contact.htm_cmp_seatech-new010_gbtn.gif

50 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 98% of them (43 requests) were addressed to the original Sea-tech.com, 2% (1 request) were made to Wiki.laptop.org. The less responsive or slowest element that took the longest time to load (216 ms) belongs to the original domain Sea-tech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.5 kB (45%)

Content Size

121.9 kB

After Optimization

67.4 kB

In fact, the total size of Sea-tech.com main page is 121.9 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. 20% of websites need less resources to load. Images take 60.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 17.0 kB

  • Original 22.0 kB
  • After minification 21.3 kB
  • After compression 5.0 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 17.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 3.2 kB

  • Original 60.3 kB
  • After minification 57.2 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 Tech images are well optimized though.

CSS Optimization

-87%

Potential reduce by 34.3 kB

  • Original 39.6 kB
  • After minification 31.6 kB
  • After compression 5.3 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. Sea-tech.com needs all CSS files to be minified and compressed as it can save up to 34.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (35%)

Requests Now

43

After Optimization

28

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sea Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

sea-tech.com accessibility score

80

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sea-tech.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

sea-tech.com SEO score

91

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

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sea-tech.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-tech.com main page’s claimed encoding is windows-1252. 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

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