12.1 sec in total
3.7 sec
8.1 sec
330 ms
Click here to check amazing Z7 GmbH content. Otherwise, check out these important facts you probably never knew about z7-gmbh.de
Ihr kompetenter Partner, wenn es um Holz- und Hausbau geht
Visit z7-gmbh.deWe analyzed Z7-gmbh.de page load time and found that the first response time was 3.7 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
z7-gmbh.de performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value14.3 s
0/100
25%
Value12.5 s
3/100
10%
Value90 ms
99/100
30%
Value0.073
96/100
15%
Value11.8 s
17/100
10%
3703 ms
191 ms
261 ms
269 ms
274 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 89% of them (67 requests) were addressed to the original Z7-gmbh.de, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Z7-gmbh.de.
Page size can be reduced by 1.1 MB (32%)
3.5 MB
2.4 MB
In fact, the total size of Z7-gmbh.de main page is 3.5 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. 55% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 72.3 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. This page needs HTML code to be minified as it can gain 29.4 kB, which is 35% 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 72.3 kB or 86% of the original size.
Potential reduce by 751.4 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. Obviously, Z7 GmbH needs image optimization as it can save up to 751.4 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 268.1 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 268.1 kB or 68% of the original size.
Potential reduce by 14.9 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. Z7-gmbh.de needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 82% of the original size.
Number of requests can be reduced by 30 (41%)
73
43
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z7 GmbH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
z7-gmbh.de
3703 ms
rokbox-style.css
191 ms
css-b825f3c52f788bffb336b70841e64d5d.php
261 ms
css-bb87448703f036a817db309870f2bfb2.php
269 ms
css-cf34346fb6ad319e418b82cb2bbe9d49.php
274 ms
css
24 ms
css-ec814b939d6f922822bc54d789c2681c.php
264 ms
grid.css
215 ms
style.css
286 ms
slideshow.css
321 ms
style.css
366 ms
mootools-core.js
472 ms
core.js
370 ms
caption.js
377 ms
mootools-more.js
611 ms
rokbox.js
426 ms
rokbox-config.js
470 ms
js-88e818f685146f98fa161a688b2ae49a.php
510 ms
slideshow.js
487 ms
overrides.css
532 ms
ga.js
18 ms
paper.png
201 ms
c10d344b-272b-4448-891b-eb7116787661.png
3792 ms
4a190a85-ba96-45d2-f4e2-b0015f955e16.jpg
323 ms
18bacd28-c199-4f37-8fc8-b8b1a48c6fc1.jpg
211 ms
309753a7-c084-4111-859e-205c7112542a.jpg
212 ms
86f3e380-ce09-48b2-d4c9-16489c275ec1.jpg
209 ms
6eb0d2b0-e010-41e0-bb59-52f25e7e79c6.jpg
397 ms
9dc46ecb-a6cb-411c-ca8c-19211bc551f2.jpg
416 ms
1bf54663-facf-4639-9bc9-7e3121a8f10d.jpg
418 ms
e82896a1-ea33-4a3f-cf89-7ce892dc242f.jpg
432 ms
1035ab2f-8c38-4103-bb02-743476d88750.jpg
532 ms
c10d344b-272b-4448-891b-eb7116787661-thumb.png
500 ms
4a190a85-ba96-45d2-f4e2-b0015f955e16-thumb.jpg
522 ms
18bacd28-c199-4f37-8fc8-b8b1a48c6fc1-thumb.jpg
526 ms
309753a7-c084-4111-859e-205c7112542a-thumb.jpg
537 ms
86f3e380-ce09-48b2-d4c9-16489c275ec1-thumb.jpg
601 ms
6eb0d2b0-e010-41e0-bb59-52f25e7e79c6-thumb.jpg
622 ms
9dc46ecb-a6cb-411c-ca8c-19211bc551f2-thumb.jpg
627 ms
1bf54663-facf-4639-9bc9-7e3121a8f10d-thumb.jpg
639 ms
e82896a1-ea33-4a3f-cf89-7ce892dc242f-thumb.jpg
640 ms
1035ab2f-8c38-4103-bb02-743476d88750-thumb.jpg
701 ms
Fotolia_Familie_1_Kind_vor_Haus.jpg
3032 ms
z7_koenigsfeld.jpg
2049 ms
b28e7ddb-d045-443a-a963-c67849fb899f-thumb.jpg
754 ms
d1b81584-49ae-4613-f66f-4196855ffb84-thumb.jpg
755 ms
55a0a523-6bda-42e4-9a44-41653b872a18-thumb.jpg
801 ms
476609b8-655d-4cdc-d8b5-73169b4d2ade-thumb.jpg
862 ms
09f72b66-7827-42bf-b675-852d204006b3-thumb.jpg
861 ms
50ac8c06-1ba6-4fe1-e0cb-8a5b68a3201f-thumb.jpg
900 ms
f8aa04c4-1cf7-4dd8-c6e2-2c6f8c05f3b4-thumb.jpg
967 ms
af5e7248-1e43-4433-e2f2-11d7cdbbba67-thumb.jpg
976 ms
b5121829-3730-4cdc-8731-b7d6c99bbebb-thumb.jpg
1000 ms
all.js
94 ms
logo.png
1062 ms
navigation-bg.png
1074 ms
arrows.png
1092 ms
divider.png
1169 ms
__utm.gif
57 ms
RXTgOOQ9AAtaVOHxx0IUBOlC2pU_uJZcAXPUd4HCQp8.ttf
54 ms
241 ms
xd_arbiter.php
86 ms
xd_arbiter.php
141 ms
slideshow-arrows.png
996 ms
mb8-sa4.png
1003 ms
readon.png
1083 ms
readon-plus.png
1092 ms
plus-icon.png
990 ms
icon-set1.png
1002 ms
icon-set3.png
996 ms
totop-arrow.png
994 ms
rokinputs.png
1073 ms
blank.gif
1021 ms
spinner.gif
990 ms
z7-gmbh.de
2126 ms
z7-gmbh.de accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
z7-gmbh.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
z7-gmbh.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
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 Z7-gmbh.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 Z7-gmbh.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.
z7-gmbh.de
Open Graph description is not detected on the main page of Z7 GmbH. 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: