Tools & Wizards About Us
citysightseeingbrussel.be screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

citysightseeingbrussel.be

CitySightseeing Brussel

Page Load Speed

5.2 sec in total

First Response

403 ms

Resources Loaded

4.2 sec

Page Rendered

628 ms

citysightseeingbrussel.be screenshot

About Website

Visit citysightseeingbrussel.be now to see the best up-to-date City Sightseeing Brussel content and also check out these interesting facts you probably never knew about citysightseeingbrussel.be

City Sightseeing Brussels allows you to discover Brussels on the easiest and most enjoyable way. From our first quality new branded double decker open top buses you will be able to visit the main sigh...

Visit citysightseeingbrussel.be

Key Findings

We analyzed Citysightseeingbrussel.be page load time and found that the first response time was 403 ms and then it took 4.8 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

citysightseeingbrussel.be performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

citysightseeingbrussel.be

403 ms

www.citysightseeingbrussel.be

945 ms

style.css

164 ms

colorbox.css

178 ms

jquery-ui-1.8.20.custom.css

181 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 39% of them (47 requests) were addressed to the original Citysightseeingbrussel.be, 21% (25 requests) were made to Maps.google.com and 8% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Citysightseeingbrussel.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (41%)

Content Size

3.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citysightseeingbrussel.be main page is 3.0 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. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 42.4 kB

  • Original 55.5 kB
  • After minification 53.5 kB
  • After compression 13.1 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 42.4 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 28.8 kB

  • Original 1.3 MB
  • After minification 1.2 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. City Sightseeing Brussel images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 954.2 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 450.4 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 954.2 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 197.0 kB

  • Original 230.6 kB
  • After minification 214.0 kB
  • After compression 33.6 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. Citysightseeingbrussel.be needs all CSS files to be minified and compressed as it can save up to 197.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (54%)

Requests Now

113

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Sightseeing Brussel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

citysightseeingbrussel.be

citysightseeingbrussel.be

403 ms

www.citysightseeingbrussel.be

www.citysightseeingbrussel.be

945 ms

style.css

style.css

164 ms

colorbox.css

colorbox.css

178 ms

jquery-ui-1.8.20.custom.css

jquery-ui-1.8.20.custom.css

181 ms

js

js

26 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

377 ms

modernizr-2.5.3.js

modernizr-2.5.3.js

287 ms

jquery.cycle.all.js

jquery.cycle.all.js

282 ms

jquery.carousel.min.js

jquery.carousel.min.js

337 ms

bgstretcher.js

bgstretcher.js

349 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

358 ms

jquery.route.js

jquery.route.js

458 ms

jquery-ui-1.8.20.custom.min.js

jquery-ui-1.8.20.custom.min.js

551 ms

form.js

form.js

513 ms

cart.js

cart.js

527 ms

functions.js

functions.js

521 ms

in.js

in.js

6 ms

reset.css

reset.css

392 ms

bootstrap.css

bootstrap.css

458 ms

master.css

master.css

527 ms

fonts.css

fonts.css

537 ms

structure.css

structure.css

542 ms

pagehead.css

pagehead.css

563 ms

modules.css

modules.css

574 ms

cart.css

cart.css

630 ms

pagefoot.css

pagefoot.css

701 ms

ie.css

ie.css

721 ms

ga.js

ga.js

9 ms

logo.png

logo.png

187 ms

brochure.png

brochure.png

112 ms

63_hos.jpg

63_hos.jpg

725 ms

41_pam.png

41_pam.png

187 ms

42_pam.png

42_pam.png

186 ms

43_pam.png

43_pam.png

263 ms

logo-opentours-sm.png

logo-opentours-sm.png

273 ms

bg-header.png

bg-header.png

880 ms

facebook-icon.png

facebook-icon.png

397 ms

secureAnonymousFramework

secureAnonymousFramework

153 ms

widgets.js

widgets.js

76 ms

__utm.gif

__utm.gif

32 ms

icon-nl.png

icon-nl.png

316 ms

icon-fr.png

icon-fr.png

339 ms

icon-en.png

icon-en.png

450 ms

bg-brochure.png

bg-brochure.png

606 ms

btn-visit-route.png

btn-visit-route.png

607 ms

btn-blue-route.png

btn-blue-route.png

610 ms

btn-red-route.png

btn-red-route.png

768 ms

228BF6_0_0.woff

228BF6_0_0.woff

886 ms

228BF6_1_0.woff

228BF6_1_0.woff

866 ms

17763842

17763842

153 ms

common.js

common.js

40 ms

map.js

map.js

41 ms

ajax_route.php

ajax_route.php

930 ms

ajax_route.php

ajax_route.php

1041 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

110 ms

63.jpg

63.jpg

1467 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

373 ms

util.js

util.js

32 ms

onion.js

onion.js

33 ms

openhand_8_8.cur

openhand_8_8.cur

98 ms

player.js

player.js

310 ms

player.css

player.css

288 ms

ga.js

ga.js

159 ms

vuid.min.js

vuid.min.js

303 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

103 ms

stats.js

stats.js

53 ms

controls.js

controls.js

48 ms

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

61 ms

transparent.png

transparent.png

160 ms

css

css

192 ms

google4.png

google4.png

93 ms

mapcnt6.png

mapcnt6.png

92 ms

__utm.gif

__utm.gif

68 ms

vt

vt

25 ms

vt

vt

175 ms

vt

vt

48 ms

vt

vt

45 ms

vt

vt

45 ms

vt

vt

44 ms

vt

vt

28 ms

tmapctrl.png

tmapctrl.png

52 ms

tmapctrl4.png

tmapctrl4.png

49 ms

arrow-down.png

arrow-down.png

51 ms

imgs8.png

imgs8.png

51 ms

proxy.html

proxy.html

74 ms

110865035.jpg

110865035.jpg

119 ms

1382724_60x60.jpg

1382724_60x60.jpg

75 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

48 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

13 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

24 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

24 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

39 ms

jot

jot

111 ms

geometry.js

geometry.js

17 ms

poly.js

poly.js

17 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

52 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

181 ms

vt

vt

24 ms

undo_poly.png

undo_poly.png

18 ms

vt

vt

47 ms

vt

vt

61 ms

vt

vt

44 ms

vt

vt

44 ms

vt

vt

42 ms

vt

vt

40 ms

vt

vt

41 ms

infowindow.js

infowindow.js

23 ms

nr-885.min.js

nr-885.min.js

60 ms

__utm.gif

__utm.gif

9 ms

xdrpc.html

xdrpc.html

19 ms

followcompany

followcompany

79 ms

6a701913f9

6a701913f9

52 ms

css

css

30 ms

anonymoususerspace

anonymoususerspace

14 ms

js

js

44 ms

css

css

77 ms

js

js

74 ms

sprite_connect_v15.png

sprite_connect_v15.png

6 ms

Accessibility Review

citysightseeingbrussel.be accessibility score

77

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.

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

citysightseeingbrussel.be 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

citysightseeingbrussel.be 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

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citysightseeingbrussel.be can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Citysightseeingbrussel.be 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

citysightseeingbrussel.be

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