3.4 sec in total
654 ms
2.5 sec
192 ms
Visit zueblin-stahlbau.de now to see the best up-to-date Zueblin Stahlbau content and also check out these interesting facts you probably never knew about zueblin-stahlbau.de
Effiziente Lösungen im Industrie-, Anlagen-, Gewerbe-, Hallen und im Kraftwerksbau. Unsere Leistungen: Statik, Planung, Fertigung und Montage komplexer Konstruktionen im Stahlhochbau und innovative Fa...
Visit zueblin-stahlbau.deWe analyzed Zueblin-stahlbau.de page load time and found that the first response time was 654 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.
zueblin-stahlbau.de performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value27.3 s
0/100
25%
Value8.5 s
17/100
10%
Value1,040 ms
25/100
30%
Value0.34
33/100
15%
Value17.6 s
4/100
10%
654 ms
767 ms
129 ms
129 ms
126 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 78% of them (29 requests) were addressed to the original Zueblin-stahlbau.de, 14% (5 requests) were made to S7.addthis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (767 ms) belongs to the original domain Zueblin-stahlbau.de.
Page size can be reduced by 520.1 kB (63%)
827.6 kB
307.5 kB
In fact, the total size of Zueblin-stahlbau.de main page is 827.6 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. 25% of websites need less resources to load. Javascripts take 665.9 kB which makes up the majority of the site volume.
Potential reduce by 30.3 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 30.3 kB or 80% of the original size.
Potential reduce by 928 B
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. Zueblin Stahlbau images are well optimized though.
Potential reduce by 470.8 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 470.8 kB or 71% of the original size.
Potential reduce by 18.1 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. Zueblin-stahlbau.de needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 87% of the original size.
Number of requests can be reduced by 25 (69%)
36
11
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zueblin Stahlbau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
zueblin-stahlbau.de
654 ms
variablen_main.js
767 ms
variablen.js
129 ms
domaincheck.js
129 ms
haupt.css
126 ms
scripts.js
135 ms
hintergrund_rechts.gif
121 ms
hintergrund_top.gif
119 ms
hintergrund_bottom.gif
117 ms
head2.gif
245 ms
001_80px.jpg
248 ms
Takeda_01_80px.png
369 ms
picture-5_80px.jpg
250 ms
89775_Haleba_80px.jpg
366 ms
boxentrenner.gif
250 ms
abschluss.gif
361 ms
head1.jpg
721 ms
english.gif
350 ms
hintergrund_komplett.jpg
344 ms
hintergrund_nav2.gif
443 ms
nav.js
445 ms
impressum.gif
232 ms
rechtshinweise.gif
233 ms
hintergrund_content.gif
231 ms
links.png
220 ms
rechts.png
219 ms
links_u.png
222 ms
rechts_u.png
226 ms
addthis_widget.js
46 ms
suchen.gif
213 ms
analytics.js
92 ms
300lo.json
130 ms
233.a4ddbc03380178a800b8.js
33 ms
220.56fffc3a77045b99d0a1.js
31 ms
123.9ad7df362cac0649e4be.js
27 ms
sh.953eb77977227bfd253ee158.html
82 ms
linkid.js
76 ms
zueblin-stahlbau.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
zueblin-stahlbau.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zueblin-stahlbau.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zueblin-stahlbau.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 Zueblin-stahlbau.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.
zueblin-stahlbau.de
Open Graph description is not detected on the main page of Zueblin Stahlbau. 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: