Tools & Wizards About Us
davecelentano.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

davecelentano.com

Dave Celentano Guitar School - Online Lessons, Videos DVD's & More

Page Load Speed

1.6 sec in total

First Response

103 ms

Resources Loaded

1 sec

Page Rendered

461 ms

davecelentano.com screenshot

About Website

Visit davecelentano.com now to see the best up-to-date Dave Celentano content and also check out these interesting facts you probably never knew about davecelentano.com

The official website for Dave Celentano. Dave is dedicated to providing guitar instruction in a variety of styles, to guitar players around the world!

Visit davecelentano.com

Key Findings

We analyzed Davecelentano.com page load time and found that the first response time was 103 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

davecelentano.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

davecelentano.com

103 ms

davecelentano.com

139 ms

style.min.css

30 ms

all.min.css

42 ms

style.css

34 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Davecelentano.com, 5% (3 requests) were made to Use.typekit.net and 3% (2 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (636 ms) relates to the external source I.ytimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.3 kB (9%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davecelentano.com main page is 1.3 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. 60% of websites need less resources to load. Images take 960.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 94.8 kB

  • Original 116.1 kB
  • After minification 112.0 kB
  • After compression 21.3 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 94.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 11.4 kB

  • Original 960.9 kB
  • After minification 949.5 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. Dave Celentano images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.8 kB

  • Original 101.2 kB
  • After minification 101.2 kB
  • After compression 97.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.3 kB

  • Original 79.9 kB
  • After minification 79.8 kB
  • After compression 78.6 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. Davecelentano.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (52%)

Requests Now

54

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dave Celentano. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davecelentano.com

davecelentano.com

103 ms

davecelentano.com

davecelentano.com

139 ms

style.min.css

style.min.css

30 ms

all.min.css

all.min.css

42 ms

style.css

style.css

34 ms

jquery.bxslider.css

jquery.bxslider.css

44 ms

10-layout.css

10-layout.css

53 ms

svgs-attachment.css

svgs-attachment.css

46 ms

96b3aa4a04e1522049583e4dfebeaf49-layout-bundle.css

96b3aa4a04e1522049583e4dfebeaf49-layout-bundle.css

45 ms

global.min.css

global.min.css

50 ms

header.min.css

header.min.css

61 ms

content.min.css

content.min.css

57 ms

footer.min.css

footer.min.css

61 ms

acq8fuu.css

acq8fuu.css

92 ms

DOMPurify.min.js

DOMPurify.min.js

58 ms

jquery.min.js

jquery.min.js

66 ms

jquery-migrate.min.js

jquery-migrate.min.js

66 ms

svgs-inline-min.js

svgs-inline-min.js

67 ms

js

js

76 ms

css

css

49 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

73 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

76 ms

jquery-carousel.js

jquery-carousel.js

80 ms

jquery.easing.min.js

jquery.easing.min.js

81 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

82 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

83 ms

10-layout.js

10-layout.js

98 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

88 ms

59b8316a65b21d2318b223dea16a9d1a-layout-bundle.js

59b8316a65b21d2318b223dea16a9d1a-layout-bundle.js

93 ms

navigation.min.js

navigation.min.js

97 ms

p.css

p.css

24 ms

Dave-Celentano-Guitar-School-Logo-Trans-02.svg

Dave-Celentano-Guitar-School-Logo-Trans-02.svg

126 ms

maxresdefault.jpg

maxresdefault.jpg

636 ms

lesson-bg-1.jpg

lesson-bg-1.jpg

99 ms

Dave-Celentano-With-Guitar-Outdoors.jpg

Dave-Celentano-With-Guitar-Outdoors.jpg

99 ms

Dave-Celentano-Recordings-2.jpg

Dave-Celentano-Recordings-2.jpg

99 ms

Home-Reviews-bg.jpg

Home-Reviews-bg.jpg

99 ms

Killer-Pentatonics-DVD-Cover.jpg

Killer-Pentatonics-DVD-Cover.jpg

100 ms

Traids-for-the-Rock-Guitarist-Music-Book-Cover.jpg

Traids-for-the-Rock-Guitarist-Music-Book-Cover.jpg

99 ms

The-Allman-Brothers-Band-DVD-Cover.jpg

The-Allman-Brothers-Band-DVD-Cover.jpg

119 ms

Caged-Commander-Course-Cover.jpg

Caged-Commander-Course-Cover.jpg

116 ms

Killer-Pentatonics-music-Book-Cover.jpg

Killer-Pentatonics-music-Book-Cover.jpg

116 ms

Dave-Celentano-Guitar-Techniques-Music-Book-Cover.jpg

Dave-Celentano-Guitar-Techniques-Music-Book-Cover.jpg

111 ms

Classical-Concepts-for-Rock-Guitar.jpg

Classical-Concepts-for-Rock-Guitar.jpg

111 ms

Michael-Bloomfield-Music-Book-Cover.jpg

Michael-Bloomfield-Music-Book-Cover.jpg

113 ms

Rockin-for-Christmas-Book-Cover.jpg

Rockin-for-Christmas-Book-Cover.jpg

126 ms

Model-Jams-Music-Book-Cover-1.jpg

Model-Jams-Music-Book-Cover-1.jpg

128 ms

Secrets-of-Shred-DVD-Cover.jpg

Secrets-of-Shred-DVD-Cover.jpg

128 ms

Monster-Scales-Music-Book-Cover-1.jpg

Monster-Scales-Music-Book-Cover-1.jpg

141 ms

daddario-logo-2.jpg

daddario-logo-2.jpg

130 ms

Planet-Waves-Logo-2.jpg

Planet-Waves-Logo-2.jpg

132 ms

Facebook-Icon.png

Facebook-Icon.png

212 ms

Instagram-Icon.png

Instagram-Icon.png

139 ms

Youtube-Icon.png

Youtube-Icon.png

144 ms

maxresdefault.jpg

maxresdefault.jpg

421 ms

d

d

174 ms

Ultimate-Icons.ttf

Ultimate-Icons.ttf

312 ms

d

d

144 ms

main.js

main.js

33 ms

Accessibility Review

davecelentano.com accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

davecelentano.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

High

Page has valid source maps

SEO Factors

davecelentano.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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Davecelentano.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 Davecelentano.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

davecelentano.com

Open Graph data is detected on the main page of Dave Celentano. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: