10.1 sec in total
351 ms
9.3 sec
438 ms
Visit dlubal.cz now to see the best up-to-date Dlubal content for Germany and also check out these interesting facts you probably never knew about dlubal.cz
Programy pro statické/dynamické výpočty a posouzení stavebních konstrukcí. BIM. Ocelové, železobetonové, dřevěné, skleněné, stožárové a jiné konstrukce.
Visit dlubal.czWe analyzed Dlubal.cz page load time and found that the first response time was 351 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dlubal.cz performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value6.1 s
12/100
25%
Value12.9 s
2/100
10%
Value2,750 ms
3/100
30%
Value0.013
100/100
15%
Value21.2 s
1/100
10%
351 ms
579 ms
110 ms
665 ms
1084 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dlubal.cz, 99% (88 requests) were made to Dlubal.com. The less responsive or slowest element that took the longest time to load (5.9 sec) relates to the external source Dlubal.com.
Page size can be reduced by 1.1 MB (13%)
8.5 MB
7.4 MB
In fact, the total size of Dlubal.cz main page is 8.5 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 7.4 MB which makes up the majority of the site volume.
Potential reduce by 118.9 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 53.7 kB, which is 40% 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 118.9 kB or 88% of the original size.
Potential reduce by 215.7 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. Dlubal images are well optimized though.
Potential reduce by 464.8 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 464.8 kB or 71% of the original size.
Potential reduce by 275.6 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. Dlubal.cz needs all CSS files to be minified and compressed as it can save up to 275.6 kB or 87% of the original size.
Number of requests can be reduced by 10 (12%)
82
72
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlubal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
dlubal.cz
351 ms
579 ms
en-US
110 ms
665 ms
style.css
1084 ms
extranet.css
337 ms
VisitorIdentification.js
348 ms
head.min.js
475 ms
script.sc.js
1204 ms
script.js
329 ms
flag-en-US.jpg
182 ms
logo-dlubal.png
183 ms
sprite.png
234 ms
structural-analysis-software-by-industry.ashx
184 ms
structural-analysis-software-by-application-area.ashx
183 ms
structural-analysis-software-by-standard.ashx
182 ms
online-tools.ashx
225 ms
fea-software-rfem.ashx
232 ms
beam-and-frame-analysis-software-rstab.ashx
231 ms
cross-section-properties-software.ashx
254 ms
stand-alone-structural-analysis-software.ashx
256 ms
support.ashx
339 ms
service.ashx
345 ms
learning.ashx
350 ms
communities.ashx
355 ms
news.ashx
377 ms
seminars.ashx
380 ms
events.ashx
453 ms
trial-versions.ashx
459 ms
examples.ashx
466 ms
documents.ashx
475 ms
references.ashx
500 ms
students.ashx
506 ms
schools.ashx
567 ms
about-us.ashx
573 ms
resellers.ashx
582 ms
references.ashx
597 ms
working-at-dlubal.ashx
624 ms
structural-analysis-and-design-software.ashx
757 ms
structural-analysis-and-design-software.ashx
682 ms
tree-tower-ruegen-realized-with-structural-analysis-software-rstab.ashx
686 ms
finite-element-analysis-software-rfem.ashx
701 ms
multifunction-stadium-in-uyo-nigeria-realized-with-structural-analysis-software-rstab.ashx
719 ms
structural-analysis-and-design-software-for-timber-structures.ashx
748 ms
crossrail-station-in-canary-wharf-london-realized-with-structural-analysis-software-rstab.ashx
798 ms
hotel-intercontinental-in-davos-schweiz-realized-with-structural-analysis-software-rfem.ashx
629 ms
fem-structural-analysis-software-rfem.ashx
781 ms
li-arrow2.png
662 ms
frame-analysis-software-rstab.ashx
699 ms
free-structural-analysis-software-for-students.ashx
710 ms
functionpro-demi-webfont.woff
727 ms
functionpro-bold-webfont.woff
708 ms
glyphicons-halflings-regular.woff
758 ms
nl-box-hp.png
1487 ms
background.ashx
912 ms
model.ashx
780 ms
1072-background.ashx
1212 ms
1072-model.ashx
829 ms
1071.ashx
2157 ms
metro.ashx
801 ms
1070.ashx
5856 ms
maze-box.ashx
891 ms
1061.ashx
1350 ms
1061-box.ashx
931 ms
rf-piping.ashx
1042 ms
certificate-en.ashx
1118 ms
2015-12-02-en-us.ashx
1141 ms
1-en.ashx
1202 ms
1-aisc.ashx
1227 ms
isea.ashx
1251 ms
rfem-webinar.ashx
1268 ms
nascc-steel-conference-2016.ashx
1264 ms
seaop.ashx
1251 ms
dlubal-blog.ashx
1314 ms
dlubal-forum.ashx
1280 ms
youtube.ashx
1278 ms
google-plus.ashx
1260 ms
facebook.ashx
1332 ms
twitter.ashx
1332 ms
linkedin.ashx
1338 ms
xing.ashx
1283 ms
viadeo.ashx
1365 ms
pinterest.ashx
1359 ms
tree-tower-ruegen-realized-with-structural-analysis-software-rstab.ashx
1441 ms
finite-element-analysis-software-rfem.ashx
1808 ms
multifunction-stadium-in-uyo-nigeria-realized-with-structural-analysis-software-rstab.ashx
1468 ms
structural-analysis-and-design-software-for-timber-structures.ashx
1466 ms
crossrail-station-in-canary-wharf-london-realized-with-structural-analysis-software-rstab.ashx
1595 ms
hotel-intercontinental-in-davos-schweiz-realized-with-structural-analysis-software-rfem.ashx
1619 ms
dlubal.cz 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Heading elements are not in a sequentially-descending order
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
dlubal.cz 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
Missing source maps for large first-party JavaScript
dlubal.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlubal.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Dlubal.cz 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.
dlubal.cz
Open Graph description is not detected on the main page of Dlubal. 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: