Tools & Wizards About Us
lighthouseopera.org screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lighthouseopera.org

Opera Company | Opera Productions Bronx | Lighthouse Opera Company

Page Load Speed

1.9 sec in total

First Response

93 ms

Resources Loaded

1.5 sec

Page Rendered

286 ms

lighthouseopera.org screenshot

About Website

Visit lighthouseopera.org now to see the best up-to-date Lighthouse Opera content and also check out these interesting facts you probably never knew about lighthouseopera.org

An opera company in Bronx, NY, Lighthouse Opera Company offers quality performances to opera lovers. Call to learn more about our opera productions.

Visit lighthouseopera.org

Key Findings

We analyzed Lighthouseopera.org page load time and found that the first response time was 93 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

lighthouseopera.org performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

lighthouseopera.org

93 ms

lighthouseopera.org

474 ms

react.production.min.js

64 ms

react-dom.production.min.js

84 ms

fat_core.EN.js

91 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Lighthouseopera.org, 44% (18 requests) were made to Img-fl.nccdn.net and 10% (4 requests) were made to Count.carrierzone.com. The less responsive or slowest element that took the longest time to load (625 ms) relates to the external source Img-fl.nccdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.6 kB (12%)

Content Size

2.7 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lighthouseopera.org main page is 2.7 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 165.3 kB

  • Original 192.0 kB
  • After minification 190.8 kB
  • After compression 26.7 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 165.3 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.2 MB
  • After minification 2.2 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. Lighthouse Opera images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 158.1 kB

  • Original 347.6 kB
  • After minification 318.7 kB
  • After compression 189.5 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 158.1 kB or 45% of the original size.

CSS Optimization

-1%

Potential reduce by 218 B

  • Original 15.3 kB
  • After minification 15.3 kB
  • After compression 15.0 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. Lighthouseopera.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (82%)

Requests Now

39

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lighthouse Opera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lighthouseopera.org

lighthouseopera.org

93 ms

lighthouseopera.org

lighthouseopera.org

474 ms

react.production.min.js

react.production.min.js

64 ms

react-dom.production.min.js

react-dom.production.min.js

84 ms

fat_core.EN.js

fat_core.EN.js

91 ms

env.js

env.js

625 ms

fat_eua.EN.js

fat_eua.EN.js

128 ms

fat_freemona.css

fat_freemona.css

129 ms

css

css

74 ms

css

css

95 ms

jquery.min.js

jquery.min.js

61 ms

css

css

95 ms

fat_header.js

fat_header.js

127 ms

fat_freemona.js

fat_freemona.js

120 ms

fat_display.EN.js

fat_display.EN.js

123 ms

fat_display.js

fat_display.js

155 ms

display.m.EN.js

display.m.EN.js

151 ms

video_element.js

video_element.js

155 ms

fat_display.EN.js

fat_display.EN.js

166 ms

fat_display.js

fat_display.js

172 ms

fat_styles.css

fat_styles.css

175 ms

display.css

display.css

187 ms

classic-061523.css

classic-061523.css

55 ms

mc-validate.js

mc-validate.js

88 ms

link.transpiled.js

link.transpiled.js

180 ms

display.m.EN.js

display.m.EN.js

305 ms

Gallery_display.css

Gallery_display.css

219 ms

count.js

count.js

238 ms

gtm.js

gtm.js

76 ms

loc_logo_white.png

loc_logo_white.png

91 ms

intuit-mc-rewards-text-dark.svg

intuit-mc-rewards-text-dark.svg

128 ms

blank.gif

blank.gif

20 ms

lho_6_30--54-of-54--1.png

lho_6_30--54-of-54--1.png

152 ms

solid-dark.png

solid-dark.png

75 ms

theatercurtain.png

theatercurtain.png

95 ms

gradient-light-left.png

gradient-light-left.png

80 ms

gradient-light-right.png

gradient-light-right.png

58 ms

solid-light.png

solid-light.png

50 ms

ctin.php

ctin.php

59 ms

ctin.php

ctin.php

119 ms

count.js

count.js

54 ms

Accessibility Review

lighthouseopera.org accessibility score

97

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

Best Practices

lighthouseopera.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

SEO Factors

lighthouseopera.org SEO score

82

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

High

robots.txt is not valid

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lighthouseopera.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 Lighthouseopera.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lighthouseopera.org

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