Tools & Wizards About Us

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

seacsub.it

SEAC Sea is calling - Attrezzatura Subacquea Apnea Pesca Sub Snorkeling Nuoto

Page Load Speed

4.9 sec in total

First Response

1.1 sec

Resources Loaded

3.6 sec

Page Rendered

241 ms

About Website

Visit seacsub.it now to see the best up-to-date SEAC Sub content for Italy and also check out these interesting facts you probably never knew about seacsub.it

SEAC Sea is calling. Rispondiamo al richiamo del mare dal 1971. Vivi esperienze uniche e meravigliose con Seac:.

Visit seacsub.it

Key Findings

We analyzed Seacsub.it page load time and found that the first response time was 1.1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

seacsub.it performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value25.4 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

www.seacsub.it

1064 ms

styles.css

321 ms

widgets.css

216 ms

brands.css

216 ms

ultra-slideshow.css

217 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 93% of them (71 requests) were addressed to the original Seacsub.it, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Seacsub.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 703.7 kB (39%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seacsub.it main page is 1.8 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 892.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 34.6 kB

  • Original 43.6 kB
  • After minification 39.4 kB
  • After compression 9.0 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 34.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 11.1 kB

  • Original 892.8 kB
  • After minification 881.8 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. SEAC Sub images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 457.7 kB

  • Original 623.7 kB
  • After minification 514.6 kB
  • After compression 166.0 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 457.7 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 200.3 kB

  • Original 231.7 kB
  • After minification 153.0 kB
  • After compression 31.4 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. Seacsub.it needs all CSS files to be minified and compressed as it can save up to 200.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (74%)

Requests Now

73

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEAC Sub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

seacsub.it 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.

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

seacsub.it 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

seacsub.it 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

Document doesn't have a valid hreflang

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

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seacsub.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Seacsub.it 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

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