Tools & Wizards About Us
glimmerglass.org screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

glimmerglass.org

The Glimmerglass Festival | Experience the world's great operas and musicals every summer in the lakeside theater in Cooperstown, New York.

Page Load Speed

1.3 sec in total

First Response

56 ms

Resources Loaded

945 ms

Page Rendered

289 ms

glimmerglass.org screenshot

About Website

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

Experience the world's great operas and musicals every summer in the lakeside theater in Cooperstown, New York.

Visit glimmerglass.org

Key Findings

We analyzed Glimmerglass.org page load time and found that the first response time was 56 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

glimmerglass.org performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value67.5 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.692

7/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

glimmerglass.org

56 ms

glimmerglass.org

73 ms

dashicons.min.css

26 ms

acf-global.css

43 ms

style.min.css

66 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 33% of them (23 requests) were addressed to the original Glimmerglass.org, 37% (26 requests) were made to Images.glimmerglass.org and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (605 ms) relates to the external source Images.glimmerglass.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (10%)

Content Size

17.0 MB

After Optimization

15.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Glimmerglass.org main page is 17.0 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 16.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 141.8 kB

  • Original 162.2 kB
  • After minification 153.9 kB
  • After compression 20.4 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. 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 141.8 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 1.6 MB

  • Original 16.8 MB
  • After minification 15.2 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. Glimmerglass images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 8.6 kB

  • Original 12.7 kB
  • After minification 12.5 kB
  • After compression 4.1 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 8.6 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (46%)

Requests Now

56

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glimmerglass. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

glimmerglass.org

glimmerglass.org

56 ms

glimmerglass.org

glimmerglass.org

73 ms

dashicons.min.css

dashicons.min.css

26 ms

acf-global.css

acf-global.css

43 ms

style.min.css

style.min.css

66 ms

calendar-skin.css

calendar-skin.css

57 ms

select2.min.css

select2.min.css

36 ms

style.css

style.css

60 ms

splide.min.css

splide.min.css

55 ms

lightcase.min.css

lightcase.min.css

55 ms

photonic.min.css

photonic.min.css

62 ms

main-b225b20cf9.css

main-b225b20cf9.css

79 ms

jquery.min.js

jquery.min.js

109 ms

jquery-migrate.min.js

jquery-migrate.min.js

69 ms

select2.full.min.js

select2.full.min.js

49 ms

groundplan.js

groundplan.js

69 ms

css

css

63 ms

font-awesome.min.css

font-awesome.min.css

54 ms

bootstrap.min.js

bootstrap.min.js

56 ms

_home-hero.js

_home-hero.js

74 ms

main-2884ad0a28.js

main-2884ad0a28.js

212 ms

jquery-ui.js

jquery-ui.js

54 ms

hoverIntent.min.js

hoverIntent.min.js

210 ms

maxmegamenu.js

maxmegamenu.js

210 ms

gtm.js

gtm.js

480 ms

sdk.js

sdk.js

220 ms

KarliCadel-GGF17-ABOT-4995-Page-List-1600x900-300x169.jpg

KarliCadel-GGF17-ABOT-4995-Page-List-1600x900-300x169.jpg

340 ms

logo.png

logo.png

154 ms

Cadel-Event-Header-2000-x-1015-Resize-300x152.jpg

Cadel-Event-Header-2000-x-1015-Resize-300x152.jpg

414 ms

Event-Header-2000-x-1015-Resize-1-300x152.jpg

Event-Header-2000-x-1015-Resize-1-300x152.jpg

482 ms

KarliCadel-GGF17-Siege-StageOrch-9187_768x384_acf_cropped-300x150.jpg

KarliCadel-GGF17-Siege-StageOrch-9187_768x384_acf_cropped-300x150.jpg

480 ms

2024-Pirates-of-Penzance-2.png

2024-Pirates-of-Penzance-2.png

527 ms

La-Calisto-2.png

La-Calisto-2.png

605 ms

Pagliacci-2.png

Pagliacci-2.png

570 ms

Elizabeth-Cree-2.png

Elizabeth-Cree-2.png

528 ms

Rumpelstiltskin.png

Rumpelstiltskin.png

531 ms

Tara-Erraught.png

Tara-Erraught.png

529 ms

House-on-Mango-Street-Project-Pipeline.png

House-on-Mango-Street-Project-Pipeline.png

530 ms

Pipeline-Talk-The-Artistry-of-Creation.png

Pipeline-Talk-The-Artistry-of-Creation.png

533 ms

NN-Header-1.png

NN-Header-1.png

546 ms

NN-Header.png

NN-Header.png

541 ms

2024-Pirates-of-Penzance-.png

2024-Pirates-of-Penzance-.png

534 ms

La-Calisto.png

La-Calisto.png

536 ms

Pagliacci.png

Pagliacci.png

538 ms

Elizabeth-Cree.png

Elizabeth-Cree.png

549 ms

promo-trip-bg_2000x358_acf_cropped.jpg

promo-trip-bg_2000x358_acf_cropped.jpg

547 ms

2023-Candide-15-e1694724157165.jpg

2023-Candide-15-e1694724157165.jpg

565 ms

KarliCadel-GGF18-Ambiance-ABOT-2891-bw-2000_800x800_acf_cropped.jpg

KarliCadel-GGF18-Ambiance-ABOT-2891-bw-2000_800x800_acf_cropped.jpg

565 ms

2023-RAinsley-Square.jpg

2023-RAinsley-Square.jpg

564 ms

hp-email-background.jpg

hp-email-background.jpg

563 ms

ArtWorks-White.png

ArtWorks-White.png

567 ms

NYArtsCouncil-White.png

NYArtsCouncil-White.png

567 ms

National-Opera-White.png

National-Opera-White.png

566 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

382 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

450 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

449 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

400 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

400 ms

DINWeb-Cond.woff

DINWeb-Cond.woff

134 ms

DINWeb-CondLight.woff2

DINWeb-CondLight.woff2

134 ms

wARDj0u

wARDj0u

2 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq_p9WXh0ow.ttf

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq_p9WXh0ow.ttf

298 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq5Z9WXh0ow.ttf

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq5Z9WXh0ow.ttf

346 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

133 ms

sdk.js

sdk.js

131 ms

5192462ffdedd6000200042e.js

5192462ffdedd6000200042e.js

363 ms

glimmerglass.org

glimmerglass.org

160 ms

DINWeb-CondLight.woff

DINWeb-CondLight.woff

97 ms

fbevents.js

fbevents.js

12 ms

tagjs

tagjs

2 ms

Accessibility Review

glimmerglass.org accessibility score

85

Accessibility Issues

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

glimmerglass.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

glimmerglass.org SEO score

79

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 Glimmerglass.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 Glimmerglass.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

glimmerglass.org

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