Tools & Wizards About Us
lisbonbyboat.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lisbonbyboat.com

"Lisbon Boat Tours & Tagus River Cruises | Luxury Yacht Rentals | Lisbon by Boat

Page Load Speed

2.7 sec in total

First Response

123 ms

Resources Loaded

2.5 sec

Page Rendered

56 ms

lisbonbyboat.com screenshot

About Website

Visit lisbonbyboat.com now to see the best up-to-date Lisbon By Boat content and also check out these interesting facts you probably never knew about lisbonbyboat.com

Experience Lisbon's best boat tours & luxury yacht rentals on the Tagus River. Private cruises, group tours & sightseeing. Book your adventure today with Lisbon ByBoat!

Visit lisbonbyboat.com

Key Findings

We analyzed Lisbonbyboat.com page load time and found that the first response time was 123 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

lisbonbyboat.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value3,270 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

www.lisbonbyboat.com

123 ms

minified.js

52 ms

focus-within-polyfill.js

51 ms

polyfill.min.js

853 ms

js

85 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lisbonbyboat.com, 44% (36 requests) were made to Static.wixstatic.com and 21% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 833.8 kB (32%)

Content Size

2.6 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lisbonbyboat.com main page is 2.6 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. 55% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 573.5 kB

  • Original 732.1 kB
  • After minification 730.3 kB
  • After compression 158.6 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 573.5 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 28.9 kB

  • Original 365.4 kB
  • After minification 336.6 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. Lisbon By Boat images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 227.9 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 1.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 227.9 kB or 16% of the original size.

CSS Optimization

-9%

Potential reduce by 3.5 kB

  • Original 40.6 kB
  • After minification 40.6 kB
  • After compression 37.1 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. Lisbonbyboat.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

63

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lisbon By Boat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.lisbonbyboat.com

www.lisbonbyboat.com

123 ms

minified.js

minified.js

52 ms

focus-within-polyfill.js

focus-within-polyfill.js

51 ms

polyfill.min.js

polyfill.min.js

853 ms

js

js

85 ms

thunderbolt-commons.c1d8ed1c.bundle.min.js

thunderbolt-commons.c1d8ed1c.bundle.min.js

73 ms

main.4a2d1e74.bundle.min.js

main.4a2d1e74.bundle.min.js

74 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

43 ms

lodash.min.js

lodash.min.js

74 ms

react.production.min.js

react.production.min.js

73 ms

react-dom.production.min.js

react-dom.production.min.js

74 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

75 ms

integration-kit-bundle.js

integration-kit-bundle.js

137 ms

79e18a_4ebf084e2357446681f62d139cba5de1.jpg

79e18a_4ebf084e2357446681f62d139cba5de1.jpg

241 ms

hqdefault.jpg

hqdefault.jpg

217 ms

79e18a_88a732c2e4fe40cfb4f06702f962023b~mv2_d_4096_2304_s_2.jpg

79e18a_88a732c2e4fe40cfb4f06702f962023b~mv2_d_4096_2304_s_2.jpg

411 ms

79e18a_e9589625ebad4ae3a1950211f901dbb3.jpg

79e18a_e9589625ebad4ae3a1950211f901dbb3.jpg

495 ms

79e18a_8f43d3cd36bc477a9fd2a57ed2e60359.png

79e18a_8f43d3cd36bc477a9fd2a57ed2e60359.png

419 ms

79e18a_46f96714f2184fd481171270c6030aae.png

79e18a_46f96714f2184fd481171270c6030aae.png

447 ms

SAFEBYBOAT.png

SAFEBYBOAT.png

462 ms

TDP_Alojamento%26Sa%C3%83%C2%BAde_Logos.png

TDP_Alojamento%26Sa%C3%83%C2%BAde_Logos.png

480 ms

TripAdvisor%202024%20Travellers%20choice%20award%202.png

TripAdvisor%202024%20Travellers%20choice%20award%202.png

536 ms

IMG_20180712_164830.jpg

IMG_20180712_164830.jpg

609 ms

79e18a_1ca8ca20e015455f86052e33b03a7bea.png

79e18a_1ca8ca20e015455f86052e33b03a7bea.png

545 ms

Lisbon%20Sailing%20Tour%20ByBoat.jpg

Lisbon%20Sailing%20Tour%20ByBoat.jpg

627 ms

ByBoat%20Oceanis58%20IV.jpg

ByBoat%20Oceanis58%20IV.jpg

567 ms

79e18a_347695613c1840f7872cf2d8eed8a58b.jpg

79e18a_347695613c1840f7872cf2d8eed8a58b.jpg

686 ms

IMG_20181231_171102_edited.jpg

IMG_20181231_171102_edited.jpg

817 ms

79e18a_5783eb23398744a2960389407f36496c.jpg

79e18a_5783eb23398744a2960389407f36496c.jpg

766 ms

79e18a_1317918dba6443668521249013995c07.png

79e18a_1317918dba6443668521249013995c07.png

767 ms

Download.jpg

Download.jpg

766 ms

79e18a_6928ca1e4a754da084732d6a4fc6bc3b.png

79e18a_6928ca1e4a754da084732d6a4fc6bc3b.png

813 ms

79e18a_7efcf70e3d0847c78bd65ba24f0b681d.png

79e18a_7efcf70e3d0847c78bd65ba24f0b681d.png

926 ms

Lisbon%20byboat%20App.jpg

Lisbon%20byboat%20App.jpg

842 ms

Lagos%20algarve.jpg

Lagos%20algarve.jpg

909 ms

New-2.png

New-2.png

860 ms

79e18a_46f96714f2184fd481171270c6030aae.png

79e18a_46f96714f2184fd481171270c6030aae.png

913 ms

Logo%20Algarve%20ByBoat.png

Logo%20Algarve%20ByBoat.png

1034 ms

79e18a_bb4148aada3f48e3ba36843f0569b5f1~mv2.jpg

79e18a_bb4148aada3f48e3ba36843f0569b5f1~mv2.jpg

1020 ms

79e18a_46f96714f2184fd481171270c6030aae.png

79e18a_46f96714f2184fd481171270c6030aae.png

938 ms

TripAdvisor%202024%20Travellers%20choice%20award%202.png

TripAdvisor%202024%20Travellers%20choice%20award%202.png

1023 ms

Label%20Green%2025_4x.png

Label%20Green%2025_4x.png

1104 ms

64-Lisbon-By-Boat_edited.jpg

64-Lisbon-By-Boat_edited.jpg

1046 ms

H%26T%20AWARD%202018%20-%20Lisbon%20By%20Boat.png

H%26T%20AWARD%202018%20-%20Lisbon%20By%20Boat.png

1106 ms

Imagem%20PPT_edited.jpg

Imagem%20PPT_edited.jpg

1163 ms

79e18a_fa6a9e6335d84305a1a1f8806b35df5d~mv2.webp

79e18a_fa6a9e6335d84305a1a1f8806b35df5d~mv2.webp

1188 ms

79e18a_bc297db3b387452891496c98b05e2da7~mv2.webp

79e18a_bc297db3b387452891496c98b05e2da7~mv2.webp

1189 ms

79e18a_bc297db3b387452891496c98b05e2da7~mv2.webp

79e18a_bc297db3b387452891496c98b05e2da7~mv2.webp

1190 ms

79e18a_ae5aad1047a64e69904dbd64485cc06b.jpg

79e18a_ae5aad1047a64e69904dbd64485cc06b.jpg

1251 ms

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1220 ms

117 ms

bundle.min.js

bundle.min.js

126 ms

389 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

79 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

78 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

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35 ms

b56b944e-bbe0-4450-a241-de2125d3e682.woff

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35 ms

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35 ms

81 ms

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146 ms

style-cart.ed9f12dbc6c232f62b17.css

style-cart.ed9f12dbc6c232f62b17.css

101 ms

fonts.eacdf4961de415ddab83.css

fonts.eacdf4961de415ddab83.css

95 ms

output.018d63fa1f96.js

output.018d63fa1f96.js

99 ms

js

js

37 ms

djangojs.js

djangojs.js

77 ms

output.eefb98f4511b.js

output.eefb98f4511b.js

97 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

lisbonbyboat.com accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

lisbonbyboat.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

Missing source maps for large first-party JavaScript

SEO Factors

lisbonbyboat.com SEO score

100

Search Engine Optimization Advices

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 Lisbonbyboat.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 Lisbonbyboat.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

lisbonbyboat.com

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