Tools & Wizards About Us
bos-fahrzeuge.info screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bos-fahrzeuge.info

BOS-Fahrzeuge - Einsatzfahrzeuge und Wachen weltweit

Page Load Speed

9.4 sec in total

First Response

200 ms

Resources Loaded

8.8 sec

Page Rendered

384 ms

bos-fahrzeuge.info screenshot

About Website

Welcome to bos-fahrzeuge.info homepage info - get ready to check BOS Fahrzeuge best content for Serbia right away, or after learning these important things about bos-fahrzeuge.info

bos-fahrzeuge.info ist eine Bilddatenbank für Einsatzfahrzeuge aus den Bereichen Feuerwehr, Rettungsdienst, Polizei, SEG/KATS, eine Fotocommunity und Wachendatenbank.

Visit bos-fahrzeuge.info

Key Findings

We analyzed Bos-fahrzeuge.info page load time and found that the first response time was 200 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bos-fahrzeuge.info performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value23.8 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

bos-fahrzeuge.info

200 ms

bos-fahrzeuge.info

1408 ms

app.css

714 ms

screen.vehicle.css

814 ms

screen.post.css

913 ms

Our browser made a total of 222 requests to load all elements on the main page. We found that 6% of them (13 requests) were addressed to the original Bos-fahrzeuge.info, 67% (148 requests) were made to Files.bos-fahrzeuge.info and 9% (21 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Files.bos-fahrzeuge.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (3%)

Content Size

38.4 MB

After Optimization

37.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bos-fahrzeuge.info main page is 38.4 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. Only a small number of websites need less resources to load. Images take 36.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 362.3 kB

  • Original 411.5 kB
  • After minification 365.4 kB
  • After compression 49.2 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. This page needs HTML code to be minified as it can gain 46.1 kB, which is 11% 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 362.3 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 56.2 kB

  • Original 36.7 MB
  • After minification 36.6 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. BOS Fahrzeuge images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 673.9 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 614.7 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 673.9 kB or 52% of the original size.

CSS Optimization

-83%

Potential reduce by 48.5 kB

  • Original 58.3 kB
  • After minification 44.5 kB
  • After compression 9.8 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. Bos-fahrzeuge.info needs all CSS files to be minified and compressed as it can save up to 48.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (19%)

Requests Now

220

After Optimization

179

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 220 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BOS Fahrzeuge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bos-fahrzeuge.info

bos-fahrzeuge.info

200 ms

bos-fahrzeuge.info

bos-fahrzeuge.info

1408 ms

app.css

app.css

714 ms

screen.vehicle.css

screen.vehicle.css

814 ms

screen.post.css

screen.post.css

913 ms

jquery.js

jquery.js

1392 ms

framework.js

framework.js

1490 ms

app.js

app.js

1104 ms

main.js

main.js

21 ms

js

js

59 ms

gpt.js

gpt.js

452 ms

latest.json

latest.json

273 ms

hb

hb

344 ms

prebid

prebid

468 ms

cygnus

cygnus

419 ms

bundle.js

bundle.js

275 ms

matomo.js

matomo.js

818 ms

60-large.jpg

60-large.jpg

1295 ms

Titelblatt_BOS_Baureportage_1d.jpg

Titelblatt_BOS_Baureportage_1d.jpg

404 ms

likebox.php

likebox.php

595 ms

TeaserMonatsrueckblick.jpg

TeaserMonatsrueckblick.jpg

470 ms

News-Teaser-002.jpg

News-Teaser-002.jpg

623 ms

TeaserMonatsrueckblick.jpg

TeaserMonatsrueckblick.jpg

660 ms

Binz1.jpg

Binz1.jpg

622 ms

schmitz-feuerwehrtechnik_270px.jpg

schmitz-feuerwehrtechnik_270px.jpg

623 ms

zieglerlogobos.jpg

zieglerlogobos.jpg

624 ms

SchoonLogo.jpg

SchoonLogo.jpg

625 ms

Logo_FGB_bearbeitet.jpg

Logo_FGB_bearbeitet.jpg

749 ms

Safety_Signage-Logo_dunkel.png

Safety_Signage-Logo_dunkel.png

658 ms

Bostrom01.jpg

Bostrom01.jpg

750 ms

header.png

header.png

179 ms

bg-input.gif

bg-input.gif

179 ms

bg-button.gif

bg-button.gif

179 ms

nav.gif

nav.gif

176 ms

bg-prev_large.png

bg-prev_large.png

176 ms

bg-next_large.png

bg-next_large.png

316 ms

bg-prev.gif

bg-prev.gif

316 ms

bg-next.gif

bg-next.gif

316 ms

icon-category.gif

icon-category.gif

316 ms

post-logo-mini.gif

post-logo-mini.gif

316 ms

box-register.gif

box-register.gif

467 ms

box-posts.gif

box-posts.gif

622 ms

rating-star.gif

rating-star.gif

466 ms

17872-large.jpg

17872-large.jpg

1439 ms

97056-large.jpg

97056-large.jpg

1949 ms

101174-large.jpg

101174-large.jpg

2370 ms

130108-large.jpg

130108-large.jpg

1932 ms

147459-large.jpg

147459-large.jpg

1945 ms

205129-large.jpg

205129-large.jpg

1958 ms

92567-large.jpg

92567-large.jpg

1539 ms

205021-large.jpg

205021-large.jpg

1642 ms

211369-large.jpg

211369-large.jpg

1756 ms

267603-large.jpg

267603-large.jpg

1870 ms

217299-large.jpg

217299-large.jpg

1988 ms

219553-large.jpg

219553-large.jpg

2132 ms

318562-large.jpg

318562-large.jpg

2157 ms

249895-large.jpg

249895-large.jpg

2162 ms

37704-large.jpg

37704-large.jpg

2160 ms

196021-large.jpg

196021-large.jpg

2091 ms

203570-large.jpg

203570-large.jpg

2216 ms

210409-large.jpg

210409-large.jpg

2262 ms

219555-large.jpg

219555-large.jpg

2275 ms

239409-large.jpg

239409-large.jpg

2272 ms

257889-large.jpg

257889-large.jpg

2276 ms

6148-large.jpg

6148-large.jpg

2323 ms

7-large.jpg

7-large.jpg

2386 ms

270578-large.jpg

270578-large.jpg

2474 ms

200487-large.jpg

200487-large.jpg

2508 ms

222736-large.jpg

222736-large.jpg

2501 ms

238360-large.jpg

238360-large.jpg

2641 ms

286925-large.jpg

286925-large.jpg

3010 ms

282100-large.jpg

282100-large.jpg

2704 ms

78343-large.jpg

78343-large.jpg

2710 ms

131468-large.jpg

131468-large.jpg

2644 ms

181720-large.jpg

181720-large.jpg

2714 ms

190682-large.jpg

190682-large.jpg

2753 ms

201757-large.jpg

201757-large.jpg

2754 ms

234669-large.jpg

234669-large.jpg

2809 ms

1px.png

1px.png

16 ms

de.json

de.json

145 ms

pubads_impl.js

pubads_impl.js

45 ms

de

de

291 ms

ads

ads

544 ms

container.html

container.html

96 ms

1PUL8ojhKOZ.css

1PUL8ojhKOZ.css

27 ms

jSQ2ymGmKZD.css

jSQ2ymGmKZD.css

28 ms

4h-OiTxhcuO.css

4h-OiTxhcuO.css

30 ms

RsWZ-myCkRn.js

RsWZ-myCkRn.js

35 ms

O9zq51FKpXz.js

O9zq51FKpXz.js

33 ms

xjg1QNQguf-.js

xjg1QNQguf-.js

31 ms

5hjr18zii08.js

5hjr18zii08.js

31 ms

zYzGplAqD4J.js

zYzGplAqD4J.js

33 ms

p55HfXW__mM.js

p55HfXW__mM.js

73 ms

btW70syVT6v.js

btW70syVT6v.js

34 ms

ywjcIatsjHa.js

ywjcIatsjHa.js

80 ms

4RIW-HrYocA.js

4RIW-HrYocA.js

75 ms

4Za9TE_Wiy4.js

4Za9TE_Wiy4.js

75 ms

JTpYOoYy6tb.js

JTpYOoYy6tb.js

91 ms

CkL1MBePXJW.js

CkL1MBePXJW.js

75 ms

8SEqTYRL4HT.js

8SEqTYRL4HT.js

91 ms

HzxD9aAXSyD.js

HzxD9aAXSyD.js

99 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

102 ms

308074402_481853750647840_8970682881306943163_n.jpg

308074402_481853750647840_8970682881306943163_n.jpg

65 ms

0T4g9t4AXAk.js

0T4g9t4AXAk.js

36 ms

7mzhNKqWkDi.js

7mzhNKqWkDi.js

38 ms

308385761_481853747314507_5568866176418639965_n.jpg

308385761_481853747314507_5568866176418639965_n.jpg

37 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

8 ms

erecht24-logo-standard.svg

erecht24-logo-standard.svg

454 ms

matomo.php

matomo.php

208 ms

graphql

graphql

120 ms

176208-large.jpg

176208-large.jpg

1679 ms

296921-large.jpg

296921-large.jpg

1382 ms

249994-large.jpg

249994-large.jpg

1321 ms

252118-large.jpg

252118-large.jpg

1226 ms

254819-large.jpg

254819-large.jpg

1161 ms

254948-large.jpg

254948-large.jpg

1057 ms

192852-large.jpg

192852-large.jpg

998 ms

311020-large.jpg

311020-large.jpg

1019 ms

242752-large.jpg

242752-large.jpg

1024 ms

65169-large.jpg

65169-large.jpg

1062 ms

103236-large.jpg

103236-large.jpg

1067 ms

135532-large.jpg

135532-large.jpg

1023 ms

182383-large.jpg

182383-large.jpg

1120 ms

208541-large.jpg

208541-large.jpg

1101 ms

233494-large.jpg

233494-large.jpg

991 ms

250001-large.jpg

250001-large.jpg

1063 ms

305095-large.jpg

305095-large.jpg

1053 ms

264896-large.jpg

264896-large.jpg

1035 ms

309927-large.jpg

309927-large.jpg

1030 ms

285774-large.jpg

285774-large.jpg

1052 ms

291843-large.jpg

291843-large.jpg

1078 ms

304473-large.jpg

304473-large.jpg

1038 ms

246724-large.jpg

246724-large.jpg

1010 ms

271007-large.jpg

271007-large.jpg

1050 ms

200178-large.jpg

200178-large.jpg

974 ms

289606-large.jpg

289606-large.jpg

952 ms

298107-large.jpg

298107-large.jpg

958 ms

234902-large.jpg

234902-large.jpg

821 ms

288492-large.jpg

288492-large.jpg

835 ms

255334-large.jpg

255334-large.jpg

842 ms

237256-large.jpg

237256-large.jpg

855 ms

286923-large.jpg

286923-large.jpg

950 ms

306037-large.jpg

306037-large.jpg

835 ms

296545-large.jpg

296545-large.jpg

836 ms

242800-large.jpg

242800-large.jpg

796 ms

313507-large.jpg

313507-large.jpg

843 ms

303267-large.jpg

303267-large.jpg

852 ms

245207-large.jpg

245207-large.jpg

833 ms

242798-large.jpg

242798-large.jpg

829 ms

314089-large.jpg

314089-large.jpg

797 ms

232820-large.jpg

232820-large.jpg

838 ms

301250-large.jpg

301250-large.jpg

837 ms

214516-large.jpg

214516-large.jpg

815 ms

288238-large.jpg

288238-large.jpg

824 ms

232794-large.jpg

232794-large.jpg

796 ms

308236-large.jpg

308236-large.jpg

897 ms

80618-large.jpg

80618-large.jpg

888 ms

286926-large.jpg

286926-large.jpg

868 ms

139820-large.jpg

139820-large.jpg

858 ms

299048-large.jpg

299048-large.jpg

777 ms

243483-large.jpg

243483-large.jpg

795 ms

283023-large.jpg

283023-large.jpg

923 ms

314589-large.jpg

314589-large.jpg

852 ms

311903-large.jpg

311903-large.jpg

847 ms

288982-large.jpg

288982-large.jpg

904 ms

221093-large.jpg

221093-large.jpg

913 ms

199059-large.jpg

199059-large.jpg

968 ms

75287-large.jpg

75287-large.jpg

1014 ms

66344-large.jpg

66344-large.jpg

973 ms

194393-large.jpg

194393-large.jpg

924 ms

271802-large.jpg

271802-large.jpg

915 ms

311077-large.jpg

311077-large.jpg

926 ms

276683-large.jpg

276683-large.jpg

967 ms

289448-large.jpg

289448-large.jpg

1013 ms

673324-box.jpg

673324-box.jpg

993 ms

671760-box.jpg

671760-box.jpg

926 ms

673210-medium.jpg

673210-medium.jpg

943 ms

673209-medium.jpg

673209-medium.jpg

922 ms

673202-medium.jpg

673202-medium.jpg

939 ms

673171-medium.jpg

673171-medium.jpg

966 ms

673059-medium.jpg

673059-medium.jpg

914 ms

673328-medium.jpg

673328-medium.jpg

916 ms

673324-medium.jpg

673324-medium.jpg

993 ms

673258-medium.jpg

673258-medium.jpg

988 ms

673220-medium.jpg

673220-medium.jpg

987 ms

673137-medium.jpg

673137-medium.jpg

978 ms

673216-medium.jpg

673216-medium.jpg

925 ms

673215-medium.jpg

673215-medium.jpg

924 ms

71045-mini.jpg

71045-mini.jpg

1052 ms

71043-mini.jpg

71043-mini.jpg

1050 ms

673183-box.jpg

673183-box.jpg

1126 ms

671167-box.jpg

671167-box.jpg

1054 ms

673215-box.jpg

673215-box.jpg

1030 ms

669262-box.jpg

669262-box.jpg

994 ms

673188-box.jpg

673188-box.jpg

994 ms

673030-box.jpg

673030-box.jpg

985 ms

673008-box.jpg

673008-box.jpg

989 ms

669878-box.jpg

669878-box.jpg

958 ms

138807-box.jpg

138807-box.jpg

937 ms

673304-box.jpg

673304-box.jpg

901 ms

627543-box.jpg

627543-box.jpg

895 ms

673214-box.jpg

673214-box.jpg

865 ms

673213-box.jpg

673213-box.jpg

812 ms

673181-box.jpg

673181-box.jpg

828 ms

673169-box.jpg

673169-box.jpg

819 ms

673105-box.jpg

673105-box.jpg

819 ms

673299-box.jpg

673299-box.jpg

826 ms

673259-box.jpg

673259-box.jpg

825 ms

671607-box.jpg

671607-box.jpg

804 ms

671808-box.jpg

671808-box.jpg

872 ms

670213-box.jpg

670213-box.jpg

876 ms

669437-box.jpg

669437-box.jpg

849 ms

671792-box.jpg

671792-box.jpg

857 ms

673303-box.jpg

673303-box.jpg

854 ms

673301-box.jpg

673301-box.jpg

839 ms

673262-box.jpg

673262-box.jpg

854 ms

673261-box.jpg

673261-box.jpg

868 ms

673260-box.jpg

673260-box.jpg

870 ms

673244-box.jpg

673244-box.jpg

817 ms

673243-box.jpg

673243-box.jpg

806 ms

673242-box.jpg

673242-box.jpg

806 ms

673121-box.jpg

673121-box.jpg

839 ms

Accessibility Review

bos-fahrzeuge.info accessibility score

84

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

bos-fahrzeuge.info best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bos-fahrzeuge.info SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bos-fahrzeuge.info can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Bos-fahrzeuge.info 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

bos-fahrzeuge.info

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