Tools & Wizards About Us
bsag.de screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

bsag.de

Bremer Straßenbahn AG | BSAG

Page Load Speed

2.9 sec in total

First Response

174 ms

Resources Loaded

2.6 sec

Page Rendered

140 ms

bsag.de screenshot

About Website

Welcome to bsag.de homepage info - get ready to check BSAG best content for Germany right away, or after learning these important things about bsag.de

Die Bremer Straßenbahn AG sorgt in Bremen mit 338 Fahrzeugen – moderne Straßenbahnen und Busse – täglich für Mobilität.

Visit bsag.de

Key Findings

We analyzed Bsag.de page load time and found that the first response time was 174 ms and then it took 2.7 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

bsag.de performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value3,460 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.79

5/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

projekte.html

174 ms

merged-e92329468b21890d5eb15b8e5bf88699.css

192 ms

merged-d68da4a3fc476c54dd562b557a99152f.js

448 ms

microsite.js

808 ms

merged-c18e5843d76eb9fc2ecaf8972b2ed048.js

805 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 94% of them (50 requests) were addressed to the original Bsag.de, 4% (2 requests) were made to Fahrplaner.vbn.de and 2% (1 request) were made to Fahrplaner.bsag.de. The less responsive or slowest element that took the longest time to load (808 ms) relates to the external source Fahrplaner.bsag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (43%)

Content Size

2.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bsag.de 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.3 kB

  • Original 49.7 kB
  • After minification 41.0 kB
  • After compression 8.4 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. This page needs HTML code to be minified as it can gain 8.6 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.3 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 55.3 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. BSAG images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 602.8 kB

  • Original 800.2 kB
  • After minification 710.6 kB
  • After compression 197.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 602.8 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 448.2 kB

  • Original 522.3 kB
  • After minification 446.6 kB
  • After compression 74.2 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. Bsag.de needs all CSS files to be minified and compressed as it can save up to 448.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (28%)

Requests Now

50

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BSAG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

projekte.html

projekte.html

174 ms

merged-e92329468b21890d5eb15b8e5bf88699.css

merged-e92329468b21890d5eb15b8e5bf88699.css

192 ms

merged-d68da4a3fc476c54dd562b557a99152f.js

merged-d68da4a3fc476c54dd562b557a99152f.js

448 ms

microsite.js

microsite.js

808 ms

merged-c18e5843d76eb9fc2ecaf8972b2ed048.js

merged-c18e5843d76eb9fc2ecaf8972b2ed048.js

805 ms

hafas_web_suggest.css

hafas_web_suggest.css

555 ms

FSuggest_v1.0.js

FSuggest_v1.0.js

641 ms

pfeil_sprache_grau_unten.png

pfeil_sprache_grau_unten.png

183 ms

BSAG_Logo.png

BSAG_Logo.png

181 ms

logo_vbn.png

logo_vbn.png

182 ms

BSAG_Projekte_01_Mahndorf.jpg

BSAG_Projekte_01_Mahndorf.jpg

625 ms

BSAG_Projekte_02_Fuehrungskraft.jpg

BSAG_Projekte_02_Fuehrungskraft.jpg

360 ms

BSAG_Projekte_03_Lilienthal.jpg

BSAG_Projekte_03_Lilienthal.jpg

273 ms

Haltestelle.png

Haltestelle.png

189 ms

ILNP.png

ILNP.png

190 ms

Teaser_Power_Baustelle_1_spaltig.jpg

Teaser_Power_Baustelle_1_spaltig.jpg

277 ms

Elektroauto_mieten.jpg

Elektroauto_mieten.jpg

272 ms

Elektrofahrrad_mieten.jpg

Elektrofahrrad_mieten.jpg

278 ms

pfeil_weiss_kl_links.png

pfeil_weiss_kl_links.png

362 ms

pfeil_weiss_kl_rechts.png

pfeil_weiss_kl_rechts.png

363 ms

Strab.png

Strab.png

370 ms

csm_Linie_8_quadratisch_01_55b7034391.png

csm_Linie_8_quadratisch_01_55b7034391.png

371 ms

Bus.png

Bus.png

448 ms

csm_Linie_55_rund_01_569359a2c6.png

csm_Linie_55_rund_01_569359a2c6.png

450 ms

csm_Linie_57_rund_01_9180c9aa96.png

csm_Linie_57_rund_01_9180c9aa96.png

451 ms

csm_Linie_87_rund_01_99ae68916d.png

csm_Linie_87_rund_01_99ae68916d.png

461 ms

csm_Linie_91_rund_01_82e28a6f3f.png

csm_Linie_91_rund_01_82e28a6f3f.png

461 ms

csm_Linie_96_rund_01_78e21755e2.png

csm_Linie_96_rund_01_78e21755e2.png

536 ms

csm_Linie_97_rund_01_11dd505181.png

csm_Linie_97_rund_01_11dd505181.png

541 ms

Nacht.png

Nacht.png

539 ms

csm_Linie_N6_quadratisch_01_9d4803df70.png

csm_Linie_N6_quadratisch_01_9d4803df70.png

553 ms

pfeil_suche_rechts.png

pfeil_suche_rechts.png

536 ms

49485.png

49485.png

607 ms

49697.png

49697.png

611 ms

bsag_icon_fahrpreise.png

bsag_icon_fahrpreise.png

611 ms

bsag_icon_servicestellen.png

bsag_icon_servicestellen.png

627 ms

bsag_icon_formulare.png

bsag_icon_formulare.png

628 ms

49659.png

49659.png

690 ms

49617.png

49617.png

699 ms

49577.png

49577.png

700 ms

49541.png

49541.png

701 ms

pager_button.png

pager_button.png

720 ms

MetaWeb-Normal.woff

MetaWeb-Normal.woff

792 ms

piwik.js

piwik.js

416 ms

news_pfeil_oben.png

news_pfeil_oben.png

213 ms

news_pfeil_unten.png

news_pfeil_unten.png

215 ms

MetaWeb-Bold.woff

MetaWeb-Bold.woff

625 ms

icon_info_fahrplan.png

icon_info_fahrplan.png

637 ms

bsag_border_2.png

bsag_border_2.png

638 ms

piwik.php

piwik.php

231 ms

pfeil_2.gif

pfeil_2.gif

95 ms

pfeil.gif

pfeil.gif

94 ms

pager_button_active.png

pager_button_active.png

91 ms

Accessibility Review

bsag.de accessibility score

89

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

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.

Best Practices

bsag.de best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

bsag.de SEO score

91

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

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

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

bsag.de

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