Tools & Wizards About Us
seas.no screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

seas.no

SEAS: The Art Of Sound Perfection

Page Load Speed

4.4 sec in total

First Response

1 sec

Resources Loaded

3.1 sec

Page Rendered

338 ms

seas.no screenshot

About Website

Welcome to seas.no homepage info - get ready to check SEAS best content for Russia right away, or after learning these important things about seas.no

THE ART OF SOUND PERFECTION BY SEAS

Visit seas.no

Key Findings

We analyzed Seas.no page load time and found that the first response time was 1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

seas.no performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.0 s

10/100

10%

TBT (Total Blocking Time)

Value500 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

seas.no

1017 ms

responsive-tables.css

236 ms

jcemediabox.css

237 ms

style.css

237 ms

rokbox.css

355 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Seas.no, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Seas.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (37%)

Content Size

3.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seas.no main page is 3.4 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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 51.4 kB

  • Original 59.9 kB
  • After minification 38.7 kB
  • After compression 8.5 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 21.2 kB, which is 35% 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 51.4 kB or 86% of the original size.

Image Optimization

-22%

Potential reduce by 540.4 kB

  • Original 2.4 MB
  • After minification 1.9 MB

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, SEAS needs image optimization as it can save up to 540.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 413.9 kB

  • Original 590.1 kB
  • After minification 545.3 kB
  • After compression 176.2 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 413.9 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 251.3 kB

  • Original 309.2 kB
  • After minification 300.2 kB
  • After compression 57.9 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. Seas.no needs all CSS files to be minified and compressed as it can save up to 251.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (72%)

Requests Now

47

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEAS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

seas.no

seas.no

1017 ms

responsive-tables.css

responsive-tables.css

236 ms

jcemediabox.css

jcemediabox.css

237 ms

style.css

style.css

237 ms

rokbox.css

rokbox.css

355 ms

grid-responsive.css

grid-responsive.css

238 ms

bootstrap.css

bootstrap.css

579 ms

master-9565efc1b4e59f5b26a7aaf74983672e.css

master-9565efc1b4e59f5b26a7aaf74983672e.css

737 ms

master-gecko.css

master-gecko.css

351 ms

demo-9565efc1b4e59f5b26a7aaf74983672e.css

demo-9565efc1b4e59f5b26a7aaf74983672e.css

469 ms

mediaqueries.css

mediaqueries.css

355 ms

menu.css

menu.css

467 ms

rt_acacia-custom.css

rt_acacia-custom.css

472 ms

slideshow.css

slideshow.css

474 ms

mootools-core.js

mootools-core.js

938 ms

core.js

core.js

585 ms

caption.js

caption.js

586 ms

jcemediabox.js

jcemediabox.js

822 ms

mootools-more.js

mootools-more.js

1042 ms

rokbox.js

rokbox.js

935 ms

moofx.js

moofx.js

965 ms

progress.js

progress.js

850 ms

progress_init.js

progress_init.js

965 ms

chart.js

chart.js

968 ms

gantry-totop.js

gantry-totop.js

1098 ms

browser-engines.js

browser-engines.js

1098 ms

rokmediaqueries.js

rokmediaqueries.js

1100 ms

rokmediaqueries.js

rokmediaqueries.js

1101 ms

sidemenu.js

sidemenu.js

1102 ms

mootools-mobile.js

mootools-mobile.js

1158 ms

rokmediaqueries.js

rokmediaqueries.js

1168 ms

roksprocket.js

roksprocket.js

1169 ms

moofx.js

moofx.js

1173 ms

features.js

features.js

1178 ms

slideshow.js

slideshow.js

1199 ms

rokajaxsearch.js

rokajaxsearch.js

1278 ms

analytics.js

analytics.js

140 ms

logo.png

logo.png

132 ms

seas_accuracy_realism_of_sound_300.png

seas_accuracy_realism_of_sound_300.png

939 ms

seas_components_300.png

seas_components_300.png

835 ms

diamond_300.png

diamond_300.png

942 ms

seas_frontpage_300.jpg

seas_frontpage_300.jpg

359 ms

seas_a_room_within_a_room_300.jpg

seas_a_room_within_a_room_300.jpg

358 ms

SEASXZYGOTE.jpg

SEASXZYGOTE.jpg

356 ms

seas_brochure_small.png

seas_brochure_small.png

476 ms

popup.html

popup.html

369 ms

tooltip.html

tooltip.html

369 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

483 ms

opensans-light-webfont.woff

opensans-light-webfont.woff

497 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

497 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

601 ms

collect

collect

12 ms

Accessibility Review

seas.no accessibility score

94

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

Links do not have a discernible name

Best Practices

seas.no best practices score

69

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

High

Registers an unload listener

Low

Detected JavaScript libraries

SEO Factors

seas.no SEO score

90

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seas.no 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 Seas.no 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

seas.no

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