Tools & Wizards About Us
booking.unionlido.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

booking.unionlido.com

Union Lido

Page Load Speed

5.3 sec in total

First Response

1.8 sec

Resources Loaded

3.3 sec

Page Rendered

117 ms

booking.unionlido.com screenshot

About Website

Click here to check amazing Booking Union Lido content for Germany. Otherwise, check out these important facts you probably never knew about booking.unionlido.com

Visit booking.unionlido.com

Key Findings

We analyzed Booking.unionlido.com page load time and found that the first response time was 1.8 sec and then it took 3.4 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

booking.unionlido.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

booking.unionlido.com

1830 ms

language-selector.css

117 ms

select2.css

197 ms

style.css

967 ms

main.css

356 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 54% of them (19 requests) were addressed to the original Booking.unionlido.com, 9% (3 requests) were made to Unionlido.com and 9% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Booking.unionlido.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 733.3 kB (76%)

Content Size

959.4 kB

After Optimization

226.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Booking.unionlido.com main page is 959.4 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. 45% of websites need less resources to load. CSS take 547.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.5 kB

  • Original 22.2 kB
  • After minification 20.5 kB
  • After compression 5.8 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 16.5 kB or 74% of the original size.

Image Optimization

-11%

Potential reduce by 9.4 kB

  • Original 88.6 kB
  • After minification 79.2 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. Obviously, Booking Union Lido needs image optimization as it can save up to 9.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 209.6 kB

  • Original 301.2 kB
  • After minification 258.7 kB
  • After compression 91.6 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 209.6 kB or 70% of the original size.

CSS Optimization

-91%

Potential reduce by 497.9 kB

  • Original 547.3 kB
  • After minification 306.4 kB
  • After compression 49.4 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. Booking.unionlido.com needs all CSS files to be minified and compressed as it can save up to 497.9 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (57%)

Requests Now

30

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booking Union Lido. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

booking.unionlido.com

booking.unionlido.com

1830 ms

language-selector.css

language-selector.css

117 ms

select2.css

select2.css

197 ms

style.css

style.css

967 ms

main.css

main.css

356 ms

css

css

77 ms

jquery.min.js

jquery.min.js

7 ms

bf-widget-extra.min.js

bf-widget-extra.min.js

569 ms

bf-wizard.min.js

bf-wizard.min.js

230 ms

bf-wizard-dol.min.js

bf-wizard-dol.min.js

231 ms

bf-wizard-common.min.js

bf-wizard-common.min.js

240 ms

sitepress.js

sitepress.js

288 ms

ga.js

ga.js

6 ms

unionlido.png

unionlido.png

231 ms

en.png

en.png

232 ms

it.png

it.png

245 ms

de.png

de.png

269 ms

nl.png

nl.png

347 ms

da.png

da.png

347 ms

__utm.gif

__utm.gif

14 ms

collect

collect

54 ms

mastercard.png

mastercard.png

270 ms

mastercard-secure-code.png

mastercard-secure-code.png

400 ms

visa.png

visa.png

380 ms

verified-by-visa.png

verified-by-visa.png

496 ms

sdk.js

sdk.js

113 ms

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

81 ms

IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf

IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf

81 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

125 ms

bfwidget_en-us.json

bfwidget_en-us.json

357 ms

loading.gif

loading.gif

293 ms

121 ms

xd_arbiter.php

xd_arbiter.php

87 ms

xd_arbiter.php

xd_arbiter.php

146 ms

xd_arbiter.php

xd_arbiter.php

40 ms

Accessibility Review

booking.unionlido.com accessibility score

71

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

booking.unionlido.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

booking.unionlido.com SEO score

67

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

Page is blocked from indexing

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booking.unionlido.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Booking.unionlido.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

booking.unionlido.com

Open Graph description is not detected on the main page of Booking Union Lido. 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: