Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

video.marinebiztv.com

Marine BizTV - Video Archive

Page Load Speed

13.3 sec in total

First Response

467 ms

Resources Loaded

7.6 sec

Page Rendered

5.3 sec

video.marinebiztv.com screenshot

About Website

Click here to check amazing Video Marine BizTV content. Otherwise, check out these important facts you probably never knew about video.marinebiztv.com

Marine BizTV Video Archive provides a rich collection of maritime programs satisfying each marine enthusiast. Sailing into adventurous marine wonders, Video Archive brings the best of maritime industr...

Visit video.marinebiztv.com

Key Findings

We analyzed Video.marinebiztv.com page load time and found that the first response time was 467 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

video.marinebiztv.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

video.marinebiztv.com

467 ms

www.video.marinebiztv.com

437 ms

styles.css

157 ms

style.v2.css

234 ms

styles.css

156 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 47% of them (25 requests) were addressed to the original Video.marinebiztv.com, 34% (18 requests) were made to Marinebiztv.com and 8% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.6 kB (50%)

Content Size

638.7 kB

After Optimization

321.1 kB

In fact, the total size of Video.marinebiztv.com main page is 638.7 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. 35% of websites need less resources to load. Javascripts take 356.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.2 kB

  • Original 22.6 kB
  • After minification 20.2 kB
  • After compression 5.4 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 2.5 kB, which is 11% 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 17.2 kB or 76% of the original size.

Image Optimization

-29%

Potential reduce by 67.0 kB

  • Original 227.9 kB
  • After minification 160.9 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. Obviously, Video Marine BizTV needs image optimization as it can save up to 67.0 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 207.2 kB

  • Original 356.2 kB
  • After minification 348.5 kB
  • After compression 149.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 207.2 kB or 58% of the original size.

CSS Optimization

-82%

Potential reduce by 26.3 kB

  • Original 31.9 kB
  • After minification 25.4 kB
  • After compression 5.7 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. Video.marinebiztv.com needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (32%)

Requests Now

28

After Optimization

19

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Video Marine BizTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

video.marinebiztv.com accessibility score

53

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

video.marinebiztv.com best practices score

75

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

Low

Detected JavaScript libraries

SEO Factors

video.marinebiztv.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Video.marinebiztv.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 Video.marinebiztv.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

Open Graph description is not detected on the main page of Video Marine BizTV. 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: