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operabase.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

operabase.com

Page Load Speed

3.2 sec in total

First Response

25 ms

Resources Loaded

2.7 sec

Page Rendered

522 ms

operabase.com screenshot

About Website

Welcome to operabase.com homepage info - get ready to check Operabase best content for India right away, or after learning these important things about operabase.com

Operabase is the largest database of opera houses, artists, performances and agents in the world. Listings of over 1500 opera houses, 97,000 artists and 500 festivals.

Visit operabase.com

Key Findings

We analyzed Operabase.com page load time and found that the first response time was 25 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

operabase.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value9,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

operabase.com

25 ms

www.operabase.com

142 ms

en

359 ms

b02638c538235751.css

84 ms

123966c8ce008c7a.css

46 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Operabase.com, 56% (58 requests) were made to Static.operabase.com and 15% (15 requests) were made to Images.operabase.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.operabase.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 433.8 kB (12%)

Content Size

3.8 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Operabase.com main page is 3.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 337.7 kB

  • Original 408.9 kB
  • After minification 408.4 kB
  • After compression 71.3 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 337.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 707 B

  • Original 2.0 MB
  • After minification 2.0 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. Operabase images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 95.2 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.3 MB

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

-1%

Potential reduce by 262 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.5 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. Operabase.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 67 (77%)

Requests Now

87

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Operabase. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

operabase.com

operabase.com

25 ms

www.operabase.com

www.operabase.com

142 ms

en

en

359 ms

b02638c538235751.css

b02638c538235751.css

84 ms

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123966c8ce008c7a.css

46 ms

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78 ms

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147 ms

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112 ms

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154 ms

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155 ms

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169 ms

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Accessibility Review

operabase.com accessibility score

89

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

operabase.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

operabase.com SEO score

91

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

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 Operabase.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 Operabase.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

operabase.com

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