Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

veneziaopera-tickets.eu

Venice Opera House Italy. La Fenice Theater Tickets

Page Load Speed

4.8 sec in total

First Response

341 ms

Resources Loaded

4.2 sec

Page Rendered

281 ms

veneziaopera-tickets.eu screenshot

About Website

Welcome to veneziaopera-tickets.eu homepage info - get ready to check Venezia Opera Tickets best content right away, or after learning these important things about veneziaopera-tickets.eu

♬ Program, Schedule and Booking for Venice Opera House in Italy, Opera Tickets, Concerts and Tours of the Theater. Tickets to Venice Opera Theater

Visit veneziaopera-tickets.eu

Key Findings

We analyzed Veneziaopera-tickets.eu page load time and found that the first response time was 341 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

veneziaopera-tickets.eu performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

veneziaopera-tickets.eu

341 ms

veneziaopera-tickets.eu

1474 ms

gtm.js

57 ms

vienna.css

565 ms

37677veneziaoperatickets.png

331 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 68% of them (45 requests) were addressed to the original Veneziaopera-tickets.eu, 23% (15 requests) were made to Parisconcerts-tickets.com and 6% (4 requests) were made to Cf.bstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Veneziaopera-tickets.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.7 kB (6%)

Content Size

707.0 kB

After Optimization

666.3 kB

In fact, the total size of Veneziaopera-tickets.eu main page is 707.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 542.4 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-7%

Potential reduce by 36.8 kB

  • Original 542.4 kB
  • After minification 505.6 kB

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. Venezia Opera Tickets images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.6 kB

  • Original 144.6 kB
  • After minification 144.6 kB
  • After compression 142.9 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

-12%

Potential reduce by 2.3 kB

  • Original 20.1 kB
  • After minification 20.1 kB
  • After compression 17.8 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. Veneziaopera-tickets.eu needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

63

After Optimization

39

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Venezia Opera Tickets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

veneziaopera-tickets.eu accessibility score

49

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

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

veneziaopera-tickets.eu best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

veneziaopera-tickets.eu SEO score

82

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Veneziaopera-tickets.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Veneziaopera-tickets.eu 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

Open Graph description is not detected on the main page of Venezia Opera Tickets. 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: