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speakerboxlite.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

speakerboxlite.com

SpeakerBoxLite. Subwoofer box calculator, Sub box calculator

Page Load Speed

1 sec in total

First Response

47 ms

Resources Loaded

649 ms

Page Rendered

344 ms

speakerboxlite.com screenshot

About Website

Welcome to speakerboxlite.com homepage info - get ready to check Speaker Box Lite best content for Russia right away, or after learning these important things about speakerboxlite.com

Subwoofer box design online software. Subwoofer box calculator online. The calculation of sealed, bass-reflex, bandpass boxes by Thiele-Small parameters. Easy and convenient build your box.

Visit speakerboxlite.com

Key Findings

We analyzed Speakerboxlite.com page load time and found that the first response time was 47 ms and then it took 993 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

speakerboxlite.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

speakerboxlite.com

47 ms

speakerboxlite.com

242 ms

theme.min.css

64 ms

app.a327b9e.css

25 ms

index.a001e54.css

22 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Speakerboxlite.com and no external sources were called. The less responsive or slowest element that took the longest time to load (242 ms) belongs to the original domain Speakerboxlite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.9 kB (84%)

Content Size

57.3 kB

After Optimization

9.4 kB

  • HTML
  • JavaScript

In fact, the total size of Speakerboxlite.com main page is 57.3 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. 30% of websites need less resources to load. HTML takes 56.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 47.9 kB

  • Original 56.6 kB
  • After minification 51.6 kB
  • After compression 8.7 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 47.9 kB or 85% of the original size.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

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.

Requests Breakdown

Number of requests can be reduced by 4 (50%)

Requests Now

8

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Speaker Box Lite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

speakerboxlite.com

speakerboxlite.com

47 ms

speakerboxlite.com

speakerboxlite.com

242 ms

theme.min.css

theme.min.css

64 ms

app.a327b9e.css

app.a327b9e.css

25 ms

index.a001e54.css

index.a001e54.css

22 ms

email-decode.min.js

email-decode.min.js

35 ms

runtime.ac38a85.js

runtime.ac38a85.js

20 ms

index.b699434.js

index.b699434.js

35 ms

commons.9ba0e27.js

commons.9ba0e27.js

35 ms

app.05b62dd.js

app.05b62dd.js

35 ms

HKGroteskPro-Medium.woff

HKGroteskPro-Medium.woff

38 ms

HKGroteskPro-Regular.woff

HKGroteskPro-Regular.woff

62 ms

Rubik-Regular.ttf

Rubik-Regular.ttf

63 ms

Rubik-Light.ttf

Rubik-Light.ttf

62 ms

Accessibility Review

speakerboxlite.com accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

speakerboxlite.com best practices score

92

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

SEO Factors

speakerboxlite.com SEO score

85

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

High

Image elements do not have [alt] attributes

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

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 Speakerboxlite.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 Speakerboxlite.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

speakerboxlite.com

Open Graph description is not detected on the main page of Speaker Box Lite. 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: