Tools & Wizards About Us
operas.org screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

operas.org

The Autographs and Collectible Memorabilia Blog – Tamino

Page Load Speed

22.8 sec in total

First Response

536 ms

Resources Loaded

12 sec

Page Rendered

10.3 sec

operas.org screenshot

About Website

Visit operas.org now to see the best up-to-date Operas content for United States and also check out these interesting facts you probably never knew about operas.org

Articles on autographs and collectible memorabilia in opera & classical music, modern music, film (actors, actresses and directors), classical ballet and dance, historical figures, art and literature....

Visit operas.org

Key Findings

We analyzed Operas.org page load time and found that the first response time was 536 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

operas.org performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.487

17/100

15%

TTI (Time to Interactive)

Value36.7 s

0/100

10%

Network Requests Diagram

autograph-blog

536 ms

option_selection.js

41 ms

preconnect.js

62 ms

theme.css

33 ms

theme.js

36 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Operas.org, 5% (4 requests) were made to Cdn.shopify.com and 3% (2 requests) were made to Img.icons8.com. The less responsive or slowest element that took the longest time to load (11.2 sec) relates to the external source Img.icons8.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.4 kB (3%)

Content Size

13.1 MB

After Optimization

12.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Operas.org main page is 13.1 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. 55% of websites need less resources to load. Images take 12.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 397.9 kB

  • Original 482.6 kB
  • After minification 448.6 kB
  • After compression 84.7 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 397.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 49.9 kB

  • Original 12.3 MB
  • After minification 12.3 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. Operas images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 877 B

  • Original 243.1 kB
  • After minification 243.1 kB
  • After compression 242.2 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 708 B

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 45.2 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. Operas.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (49%)

Requests Now

72

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Operas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

autograph-blog

autograph-blog

536 ms

option_selection.js

option_selection.js

41 ms

preconnect.js

preconnect.js

62 ms

theme.css

theme.css

33 ms

theme.js

theme.js

36 ms

lazysizes.js

lazysizes.js

34 ms

jquery.min.js

jquery.min.js

41 ms

owl.carousel.min.js

owl.carousel.min.js

41 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

40 ms

custom.js

custom.js

162 ms

fancySelect.js

fancySelect.js

49 ms

sidebar-sticky.js

sidebar-sticky.js

159 ms

magiczoomplus.js

magiczoomplus.js

160 ms

jquery.zoom.js

jquery.zoom.js

161 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

158 ms

preloads.js

preloads.js

161 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

175 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

188 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

198 ms

js

js

58 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

204 ms

custom.min.js

custom.min.js

194 ms

optimizer.js

optimizer.js

50 ms

trekkie.storefront.03be50ea3788c26020561bb2ba01cb1e65d0fb9a.min.js

trekkie.storefront.03be50ea3788c26020561bb2ba01cb1e65d0fb9a.min.js

195 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

195 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

194 ms

element.js

element.js

191 ms

plus--v1.png

plus--v1.png

11165 ms

cart-icon-white.png

cart-icon-white.png

187 ms

Tamino-Autographs-LogoAlta2_291de928-8f07-4f95-b993-d1a0762fe1d5_300x300.png

Tamino-Autographs-LogoAlta2_291de928-8f07-4f95-b993-d1a0762fe1d5_300x300.png

160 ms

icon-search-white.png

icon-search-white.png

169 ms

call_email.png

call_email.png

159 ms

icon_cart.png

icon_cart.png

184 ms

Adelina_Patti._The_first_Aida_at_Covent_Garden_in_1876.jpg

Adelina_Patti._The_first_Aida_at_Covent_Garden_in_1876.jpg

566 ms

Marcel_Marceau_signed_photo_K7522.jpg

Marcel_Marceau_signed_photo_K7522.jpg

830 ms

Janet_Leigh_signed_photo_K6093_WM.jpg

Janet_Leigh_signed_photo_K6093_WM.jpg

181 ms

20240516_170959.jpg

20240516_170959.jpg

1249 ms

Maurizio_Pollini_M1460_WM.jpg

Maurizio_Pollini_M1460_WM.jpg

410 ms

The_NY_International_Antiquarian_Book_Fair_2024.jpg

The_NY_International_Antiquarian_Book_Fair_2024.jpg

217 ms

ecacd64a-ee13-4a83-bc5e-5f2d06a08716.jpg

ecacd64a-ee13-4a83-bc5e-5f2d06a08716.jpg

696 ms

Seiji_Ozawa_S8118.jpg

Seiji_Ozawa_S8118.jpg

692 ms

Piotr_I._Tchaikovsky.jpg

Piotr_I._Tchaikovsky.jpg

681 ms

Leo_Delibes_large_autograph_music_quote_signed_Lakme_H4459.jpg

Leo_Delibes_large_autograph_music_quote_signed_Lakme_H4459.jpg

1831 ms

Amelita_Galli-Curci_in_La_Traviata_N8396.jpg

Amelita_Galli-Curci_in_La_Traviata_N8396.jpg

1893 ms

Maestro_-_movie.jpg

Maestro_-_movie.jpg

1264 ms

Fake_website.jpg

Fake_website.jpg

771 ms

Luciano_Pavarotti_signing_autographs_GF6137_WM.jpg

Luciano_Pavarotti_signing_autographs_GF6137_WM.jpg

1120 ms

81SnfQ22YIL._SL1500.jpg

81SnfQ22YIL._SL1500.jpg

1185 ms

The_Sembrich_Museum-28.jpg

The_Sembrich_Museum-28.jpg

2184 ms

Beethoven_s_Hair_by_Russell_Martin.jpg

Beethoven_s_Hair_by_Russell_Martin.jpg

1764 ms

minus.png

minus.png

11192 ms

email-tamino.png

email-tamino.png

159 ms

La_Juive_-_Caruso_as_Eleazar.jpg

La_Juive_-_Caruso_as_Eleazar.jpg

1464 ms

Richard_Wagner_signed_CDV_H9028_WM.jpg

Richard_Wagner_signed_CDV_H9028_WM.jpg

1323 ms

Schubert_Geburtshaus_in_Vienna_-02a.jpg

Schubert_Geburtshaus_in_Vienna_-02a.jpg

1378 ms

Francesco_Tamagno_signed_photo_as_Otello_GA1169.jpg

Francesco_Tamagno_signed_photo_as_Otello_GA1169.jpg

1983 ms

Enrico_Caruso_in_Armide.jpg

Enrico_Caruso_in_Armide.jpg

1493 ms

Marcel_Proust_-_Una_Vie_de_Lettres_et_d_Images.jpg

Marcel_Proust_-_Una_Vie_de_Lettres_et_d_Images.jpg

1905 ms

Polaroid_Instant_Film.jpg

Polaroid_Instant_Film.jpg

1965 ms

newsletter-2x.png

newsletter-2x.png

1803 ms

Tamino-Autographs-LogoAlta2_291de928-8f07-4f95-b993-d1a0762fe1d5_360x.png

Tamino-Autographs-LogoAlta2_291de928-8f07-4f95-b993-d1a0762fe1d5_360x.png

1621 ms

custom-style.css

custom-style.css

41 ms

custom-style.css

custom-style.css

35 ms

select_arr.png

select_arr.png

48 ms

owl.carousel.min.css

owl.carousel.min.css

24 ms

owl.carousel.min.css

owl.carousel.min.css

26 ms

owl.theme.default.min.css

owl.theme.default.min.css

33 ms

owl.theme.default.min.css

owl.theme.default.min.css

33 ms

magnific-popup.css

magnific-popup.css

36 ms

magnific-popup.css

magnific-popup.css

26 ms

fancySelect.css

fancySelect.css

41 ms

fancySelect.css

fancySelect.css

24 ms

magiczoomplus.css

magiczoomplus.css

24 ms

magiczoomplus.css

magiczoomplus.css

24 ms

Accessibility Review

operas.org accessibility score

87

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

[id] attributes on active, focusable elements are not unique

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

operas.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

operas.org SEO score

84

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

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 Operas.org 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 Operas.org 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

operas.org

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