2.6 sec in total
355 ms
2.1 sec
154 ms
Visit stw-langenfeld.de now to see the best up-to-date Stw Langenfeld content for Germany and also check out these interesting facts you probably never knew about stw-langenfeld.de
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Visit stw-langenfeld.deWe analyzed Stw-langenfeld.de page load time and found that the first response time was 355 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
stw-langenfeld.de performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value9.3 s
1/100
25%
Value5.6 s
54/100
10%
Value70 ms
99/100
30%
Value0.427
22/100
15%
Value4.7 s
80/100
10%
355 ms
101 ms
300 ms
198 ms
200 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that all of those requests were addressed to Stw-langenfeld.de and no external sources were called. The less responsive or slowest element that took the longest time to load (781 ms) belongs to the original domain Stw-langenfeld.de.
Page size can be reduced by 345.1 kB (52%)
665.7 kB
320.6 kB
In fact, the total size of Stw-langenfeld.de main page is 665.7 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. 30% of websites need less resources to load. Javascripts take 296.2 kB which makes up the majority of the site volume.
Potential reduce by 21.2 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 3.0 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 21.2 kB or 76% of the original size.
Potential reduce by 8.3 kB
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. Stw Langenfeld images are well optimized though.
Potential reduce by 232.7 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 232.7 kB or 79% of the original size.
Potential reduce by 83.0 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. Stw-langenfeld.de needs all CSS files to be minified and compressed as it can save up to 83.0 kB or 84% of the original size.
Number of requests can be reduced by 48 (68%)
71
23
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stw Langenfeld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
stw-langenfeld.de
355 ms
page.css
101 ms
jquery-1.4.4.min.js
300 ms
page.js
198 ms
jquery.scrollTo-min.js
200 ms
jquery.serialScroll-min.js
198 ms
ajax.js
204 ms
Logging.js
202 ms
Browser.js
294 ms
Position.js
295 ms
DOM.js
297 ms
CSS.js
301 ms
OOPLib.js
299 ms
DragAndDropManager.js
392 ms
Draggable.js
393 ms
ibox.js
395 ms
mediaelement-and-player.min.js
493 ms
mediaelementplayer.css
397 ms
hr-patches.css
398 ms
base.css
396 ms
content_default.css
397 ms
icons_inhalt_col1.css
399 ms
features.css
402 ms
basisformatierungen.css
404 ms
nav_horizontal.css
493 ms
subnav_vlist.css
494 ms
topnav.css
495 ms
basemod.css
497 ms
content_basemod.css
499 ms
print_100_draft.css
500 ms
print.css
589 ms
basisicons.css
196 ms
basisfeatures.css
194 ms
mapmarkerlist.css
196 ms
print_base.css
101 ms
ibox.css
100 ms
datepicker.css
102 ms
bg.gif
101 ms
suche_input.gif
104 ms
suche_submit.gif
104 ms
nav_punkt.png
102 ms
logo.png
106 ms
main_bg_top_home.png
106 ms
slider_button.png
199 ms
slider_img01.jpg
298 ms
slider_img02.jpg
398 ms
slider_img03.jpg
300 ms
slider_img04.jpg
302 ms
col1_home.gif
202 ms
rechner.gif
297 ms
birne.gif
302 ms
sparschwein.gif
394 ms
Logolfeld__scaled__80_16.jpg
395 ms
plakette-gas-2016__scaled__65_65.jpg
398 ms
plakette-strom-2016__scaled__65_65.jpg
400 ms
border.png
388 ms
drei_pfeile.png
481 ms
icon_pdf.gif
482 ms
hr.gif
484 ms
li_pfeil.png
485 ms
kunze_bg.png
487 ms
icon_ext.gif
487 ms
icon_mailto.gif
579 ms
kontaktlink.png
569 ms
Industriekunden.png
572 ms
footer_bg.gif
573 ms
drucken.gif
573 ms
nach_oben.gif
574 ms
Gips
781 ms
Startscreen.jpg
652 ms
icon_film.gif
669 ms
plakette-gas-2016.jpg
777 ms
stw-langenfeld.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
stw-langenfeld.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
stw-langenfeld.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stw-langenfeld.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stw-langenfeld.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
stw-langenfeld.de
Open Graph description is not detected on the main page of Stw Langenfeld. 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: