Tools & Wizards About Us
carltanner.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

carltanner.com

Carl Tanner | The Official Website of American Operatic Tenor Carl Tanner

Page Load Speed

2.4 sec in total

First Response

154 ms

Resources Loaded

2 sec

Page Rendered

230 ms

carltanner.com screenshot

About Website

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

Visit the Official Website of leading Operatic Tenor Carl Tanner who has been praised by the New York Times for his 'generous sized voice and clarion top notes...'

Visit carltanner.com

Key Findings

We analyzed Carltanner.com page load time and found that the first response time was 154 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

carltanner.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value20.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value54.8 s

0/100

25%

SI (Speed Index)

Value25.2 s

0/100

10%

TBT (Total Blocking Time)

Value19,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value50.3 s

0/100

10%

Network Requests Diagram

carltanner.com

154 ms

bootstrap.min.css

136 ms

style-dark.css

194 ms

font-awesome.min.css

132 ms

css

28 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 44% of them (24 requests) were addressed to the original Carltanner.com, 22% (12 requests) were made to Fonts.gstatic.com and 16% (9 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (790 ms) relates to the external source W.soundcloud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 923.7 kB (10%)

Content Size

9.2 MB

After Optimization

8.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carltanner.com main page is 9.2 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. Only a small number of websites need less resources to load. Images take 8.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 41.7 kB

  • Original 48.0 kB
  • After minification 21.7 kB
  • After compression 6.3 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. This page needs HTML code to be minified as it can gain 26.3 kB, which is 55% 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 41.7 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 874.8 kB

  • Original 8.8 MB
  • After minification 7.9 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. Carl Tanner images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.9 kB

  • Original 283.8 kB
  • After minification 283.5 kB
  • After compression 278.9 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 2.2 kB

  • Original 102.5 kB
  • After minification 102.5 kB
  • After compression 100.3 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. Carltanner.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carl Tanner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carltanner.com

carltanner.com

154 ms

bootstrap.min.css

bootstrap.min.css

136 ms

style-dark.css

style-dark.css

194 ms

font-awesome.min.css

font-awesome.min.css

132 ms

css

css

28 ms

modernizr.custom.js

modernizr.custom.js

129 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

235 ms

plugins.js

plugins.js

269 ms

supersized.3.2.7.bg-slideshow-image.js

supersized.3.2.7.bg-slideshow-image.js

233 ms

the-outskirts.js

the-outskirts.js

250 ms

gs8NjVDUxqY

gs8NjVDUxqY

211 ms

LtB1JqLcXp0

LtB1JqLcXp0

262 ms

E699aHVpasg

E699aHVpasg

200 ms

O3UOKu04eC8

O3UOKu04eC8

261 ms

790 ms

ksLGdtnlxc8

ksLGdtnlxc8

774 ms

Carl_Tanner_headshot.jpg

Carl_Tanner_headshot.jpg

773 ms

2.jpg

2.jpg

778 ms

3.jpg

3.jpg

698 ms

1.jpg

1.jpg

774 ms

4.jpg

4.jpg

696 ms

5.jpg

5.jpg

318 ms

6.jpg

6.jpg

773 ms

7.jpg

7.jpg

772 ms

9.jpg

9.jpg

769 ms

8.jpg

8.jpg

774 ms

10.jpg

10.jpg

777 ms

snowflake.png

snowflake.png

696 ms

4.jpg

4.jpg

699 ms

1.jpg

1.jpg

703 ms

2.jpg

2.jpg

701 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

21 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

25 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

32 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrc.woff

57 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrc.woff

31 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

52 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

31 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

56 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrc.woff

38 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

37 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

38 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYw.woff

42 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

64 ms

base.js

base.js

132 ms

ad_status.js

ad_status.js

372 ms

widget-7-5c7fc4d11d15.js

widget-7-5c7fc4d11d15.js

544 ms

widget-8-f943972acf7f.js

widget-8-f943972acf7f.js

545 ms

widget-9-9e56aaba7dc4.js

widget-9-9e56aaba7dc4.js

592 ms

GkV5yKS0-OANEhjyXXxuzTYu8mVL2o5guieYvUh3n1c.js

GkV5yKS0-OANEhjyXXxuzTYu8mVL2o5guieYvUh3n1c.js

465 ms

embed.js

embed.js

84 ms

id

id

320 ms

nbjv_A3X5ilPokeY6TadLPXa1-iMvVzhtjJ0tcqXDj6ubsIB1fQ57QQ6sc2q3U4p7uh5PQcn3KI=s68-c-k-c0x00ffffff-no-rj

nbjv_A3X5ilPokeY6TadLPXa1-iMvVzhtjJ0tcqXDj6ubsIB1fQ57QQ6sc2q3U4p7uh5PQcn3KI=s68-c-k-c0x00ffffff-no-rj

281 ms

logo-200x120-3190df52.png

logo-200x120-3190df52.png

14 ms

Accessibility Review

carltanner.com accessibility score

62

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

carltanner.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

carltanner.com SEO score

83

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

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

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 Carltanner.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 Carltanner.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

carltanner.com

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