Tools & Wizards About Us
bos-fahrzeuge.info screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% 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

12.4 sec in total

First Response

504 ms

Resources Loaded

11.4 sec

Page Rendered

472 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 504 ms and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bos-fahrzeuge.info performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value68.1 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

bos-fahrzeuge.info

504 ms

app.css

263 ms

screen.vehicle.css

270 ms

screen.post.css

268 ms

jquery.js

687 ms

Our browser made a total of 377 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Bos-fahrzeuge.info, 22% (82 requests) were made to Shop.feuerwehrmagazin.de and 16% (60 requests) were made to Files.bos-fahrzeuge.info. The less responsive or slowest element that took the longest time to load (7.5 sec) relates to the external source Pixel.rubiconproject.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 902.7 kB (11%)

Content Size

8.4 MB

After Optimization

7.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bos-fahrzeuge.info main page is 8.4 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. 85% 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. Images take 7.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 102.4 kB

  • Original 119.5 kB
  • After minification 96.9 kB
  • After compression 17.1 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. This page needs HTML code to be minified as it can gain 22.6 kB, which is 19% 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 102.4 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 233.0 kB

  • Original 7.4 MB
  • After minification 7.2 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. BOS Fahrzeuge images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 522.8 kB

  • Original 810.7 kB
  • After minification 807.5 kB
  • After compression 287.8 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 522.8 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 44.4 kB

  • Original 53.8 kB
  • After minification 41.2 kB
  • After compression 9.3 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 44.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 171 (49%)

Requests Now

350

After Optimization

179

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 350 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 77 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bos-fahrzeuge.info

bos-fahrzeuge.info

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628 ms

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rm_05_2013_titel_1.jpg

631 ms

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rm_geschenk.jpg

635 ms

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fm_sh_lkw_titel_bs900517_1.jpg

637 ms

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dvd_belueftung.jpg

706 ms

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titel_fm_edossier2014_werbung_auf_einsatzfahrzeugen_1.jpg

710 ms

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fm_05_2013_1.jpg

722 ms

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723 ms

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728 ms

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rm_01_2012_titel.jpg

727 ms

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504 ms

collect

collect

140 ms

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titel_edossier2014_mitgliederwerbung_1.jpg

777 ms

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657 ms

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607 ms

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675 ms

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132 ms

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143 ms

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159 ms

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image.gif

46 ms

238 ms

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fm_06_2013_titel_1.jpg

656 ms

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661 ms

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594 ms

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589 ms

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566 ms

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637 ms

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597 ms

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575 ms

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567 ms

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516 ms

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504 ms

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561 ms

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562 ms

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659 ms

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275 ms

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276 ms

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280 ms

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183 ms

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271 ms

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274 ms

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350 ms

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269 ms

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271 ms

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582 ms

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635 ms

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544 ms

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459 ms

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269 ms

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341 ms

2751

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102 ms

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292 ms

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363 ms

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377 ms

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442 ms

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565 ms

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564 ms

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622 ms

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534 ms

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558 ms

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10 ms

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17 ms

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198 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: