3.4 sec in total
240 ms
2.1 sec
1.1 sec
Click here to check amazing Feuerwehr Dortm Und content for Germany. Otherwise, check out these important facts you probably never knew about feuerwehr.dortmund.de
Erfahren Sie mehr zu den Aufgaben & Selbstverständnis der Feuerwehr, Rettungsdienst und Bevölkerungsschutz der Stadt Dortmund. Mehr Infos hier.
Visit feuerwehr.dortmund.deWe analyzed Feuerwehr.dortmund.de page load time and found that the first response time was 240 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
feuerwehr.dortmund.de performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value8.6 s
1/100
25%
Value10.0 s
9/100
10%
Value5,850 ms
0/100
30%
Value0.038
100/100
15%
Value13.0 s
12/100
10%
240 ms
402 ms
401 ms
300 ms
295 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Feuerwehr.dortmund.de, 90% (28 requests) were made to Dortmund.de and 3% (1 request) were made to Dortmund.labs.jochum-mediaservices.net. The less responsive or slowest element that took the longest time to load (884 ms) relates to the external source Dortmund.de.
Page size can be reduced by 394.8 kB (66%)
598.1 kB
203.3 kB
In fact, the total size of Feuerwehr.dortmund.de main page is 598.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. HTML takes 411.2 kB which makes up the majority of the site volume.
Potential reduce by 352.6 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 352.6 kB or 86% of the original size.
Potential reduce by 42.2 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 42.2 kB or 24% of the original size.
Potential reduce by 52 B
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. Feuerwehr.dortmund.de has all CSS files already compressed.
Number of requests can be reduced by 6 (60%)
10
4
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Feuerwehr Dortm Und. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
feuerwehr.dortmund.de
240 ms
feuerwehr.dortmund.de
402 ms
feuerwehr
401 ms
300 ms
webfonts.css
295 ms
main.css
348 ms
core.bundle.js
399 ms
content-page.bundle.js
438 ms
slider.bundle.js
456 ms
teaser.bundle.js
419 ms
main-navigation.bundle.js
399 ms
async.bundle.js
464 ms
wappen_mit_wortmarke_dtm.svg
498 ms
03-erstansicht-feuerwehr_roland-gorecki_w768h432.webp
501 ms
bild-nr.2_fw-do_w632h576.webp
627 ms
bild-nr.1_startseite_w768h547.webp
639 ms
bild-nr.71_signet-fw_h100.webp
603 ms
berufsfeuerwehr_w460h192.webp
574 ms
bild-nr.166_%C3%BCbungstag_ff_idf_w460h192.webp
601 ms
bild-nr.9_rettungsdienstfahrzeuge_w460h192.webp
604 ms
bild-nr.173_hlf_feuerwehr_dortmund_w460h192.webp
681 ms
ausbildungszentrum_w460h192.webp
704 ms
ifr_drohne_w460h192.webp
723 ms
vorbeugender-brandschutz_w460h192.webp
707 ms
ausbildung-rettungsdienst_w460h192.webp
733 ms
brandoberinspektorin_w460h192.webp
742 ms
bild-nr.150_sicherheitstipps_w460h192.webp
784 ms
3-hundefamilie-stahlwerkstrasse-im-tierschutzzentrum_roland-gorecki_w460h192.webp
884 ms
5196066b-e773-4c28-9e95-ec87af5e6296_w460h192.webp
811 ms
04_pk_zufahrtshindernisse_fuer_feuerwehr_muellabfuhr_und_rettungsdienst_roland_gorecki_w460h192.webp
836 ms
piwik.js
590 ms
feuerwehr.dortmund.de accessibility score
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
[aria-*] attributes do not have valid values
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
feuerwehr.dortmund.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
feuerwehr.dortmund.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Feuerwehr.dortmund.de 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 Feuerwehr.dortmund.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.
feuerwehr.dortmund.de
Open Graph description is not detected on the main page of Feuerwehr Dortm Und. 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: