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berlinbus.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

berlinbus.com

home

Page Load Speed

3.7 sec in total

First Response

223 ms

Resources Loaded

2.9 sec

Page Rendered

653 ms

berlinbus.com screenshot

About Website

Welcome to berlinbus.com homepage info - get ready to check Berlinbus best content for Germany right away, or after learning these important things about berlinbus.com

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Key Findings

We analyzed Berlinbus.com page load time and found that the first response time was 223 ms and then it took 3.5 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

berlinbus.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

bus-charter.html

223 ms

748 ms

up.js

106 ms

bootstrap.min.css

310 ms

bootstrap.min.js

362 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Berlinbus.com, 1% (1 request) were made to En.bex.de and 1% (1 request) were made to Dbwas.service.deutschebahn.com. The less responsive or slowest element that took the longest time to load (855 ms) relates to the external source Bex.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.2 kB (5%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Berlinbus.com main page is 1.4 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.5 kB

  • Original 38.7 kB
  • After minification 37.5 kB
  • After compression 9.2 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 29.5 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 34.0 kB

  • Original 1.2 MB
  • After minification 1.1 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. Berlinbus images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 514 B

  • Original 109.8 kB
  • After minification 109.8 kB
  • After compression 109.3 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

-5%

Potential reduce by 2.2 kB

  • Original 46.3 kB
  • After minification 46.3 kB
  • After compression 44.1 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. Berlinbus.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (24%)

Requests Now

66

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berlinbus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bus-charter.html

bus-charter.html

223 ms

748 ms

up.js

up.js

106 ms

bootstrap.min.css

bootstrap.min.css

310 ms

bootstrap.min.js

bootstrap.min.js

362 ms

fontawesome.min.css

fontawesome.min.css

286 ms

flexslider-min.css

flexslider-min.css

287 ms

style_124.css

style_124.css

298 ms

template.min.css

template.min.css

298 ms

camera.css

camera.css

385 ms

jquery.min.js

jquery.min.js

484 ms

jquery-noconflict.min.js

jquery-noconflict.min.js

402 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

404 ms

animation_124.js

animation_124.js

413 ms

menu-es5.min.js

menu-es5.min.js

457 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

494 ms

camera.min.js

camera.min.js

506 ms

bex.css

bex.css

509 ms

tracker.js

tracker.js

408 ms

up.js

up.js

520 ms

phone.svg

phone.svg

112 ms

email.svg

email.svg

108 ms

facebook.svg

facebook.svg

109 ms

share.svg

share.svg

113 ms

whatsapp.svg

whatsapp.svg

111 ms

twitter.svg

twitter.svg

122 ms

linkedin.svg

linkedin.svg

192 ms

titel.jpg

titel.jpg

566 ms

start-ziel.png

start-ziel.png

203 ms

datum-uhrzeit.png

datum-uhrzeit.png

209 ms

senden.png

senden.png

211 ms

bus-buchen.png

bus-buchen.png

216 ms

kitafahrten.jpg

kitafahrten.jpg

289 ms

vereinsfahrten.jpg

vereinsfahrten.jpg

305 ms

shuttleverkehre.jpg

shuttleverkehre.jpg

414 ms

hoteltransfers.jpg

hoteltransfers.jpg

413 ms

betriebsausflug.jpg

betriebsausflug.jpg

322 ms

stadtrundfahrten.jpg

stadtrundfahrten.jpg

385 ms

barrierefrei.jpg

barrierefrei.jpg

407 ms

hochzeiten.jpg

hochzeiten.jpg

427 ms

grossevents.jpg

grossevents.jpg

482 ms

deutschlandweit.jpg

deutschlandweit.jpg

508 ms

IMG_3506.jpg

IMG_3506.jpg

626 ms

IMG_2947.jpg

IMG_2947.jpg

715 ms

IMG_2436.jpg

IMG_2436.jpg

724 ms

co2-fett.png

co2-fett.png

579 ms

Stellenangebote_Busfahrerin_w_Fachkraft.jpg

Stellenangebote_Busfahrerin_w_Fachkraft.jpg

702 ms

qr-code_stellenangebote.png

qr-code_stellenangebote.png

665 ms

img_124_null.png

img_124_null.png

676 ms

null.png

null.png

731 ms

bex-charter.png

bex-charter.png

766 ms

Logo_DB-Bus-Charter.png

Logo_DB-Bus-Charter.png

772 ms

bdo.png

bdo.png

803 ms

ihk.png

ihk.png

820 ms

utag.js

utag.js

103 ms

vdv.png

vdv.png

821 ms

bex-logo.png

bex-logo.png

784 ms

dbsan03-web.woff

dbsan03-web.woff

761 ms

dbhea07-web.woff

dbhea07-web.woff

764 ms

dbsan06-web.woff

dbsan06-web.woff

796 ms

nach-oben.svg

nach-oben.svg

815 ms

language.svg

language.svg

815 ms

camera_skins.png

camera_skins.png

816 ms

camera-loader.gif

camera-loader.gif

778 ms

bis-15-pers.jpg

bis-15-pers.jpg

855 ms

bis-15-pers_th.jpg

bis-15-pers_th.jpg

801 ms

bis-32-pers_th.jpg

bis-32-pers_th.jpg

823 ms

bis-53-pers_th.jpg

bis-53-pers_th.jpg

825 ms

bis-80-pers_th.jpg

bis-80-pers_th.jpg

760 ms

doppeldecker-cabrio_th.jpg

doppeldecker-cabrio_th.jpg

765 ms

unser-oldtimer_th.jpg

unser-oldtimer_th.jpg

789 ms

bis-32-pers.jpg

bis-32-pers.jpg

109 ms

Accessibility Review

berlinbus.com accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

berlinbus.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

berlinbus.com SEO score

62

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Berlinbus.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 Berlinbus.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

berlinbus.com

Open Graph description is not detected on the main page of Berlinbus. 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: