4.8 sec in total
182 ms
3.3 sec
1.3 sec
Visit stadtwerke-jena.de now to see the best up-to-date Stadtwerke Jena content for Germany and also check out these interesting facts you probably never knew about stadtwerke-jena.de
Stadtwerke Jena Gruppe | Energie, Mobilität, Wohnen, Freizeit und Services
Visit stadtwerke-jena.deWe analyzed Stadtwerke-jena.de page load time and found that the first response time was 182 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
stadtwerke-jena.de performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value12.7 s
0/100
25%
Value19.8 s
0/100
10%
Value4,360 ms
1/100
30%
Value0.586
11/100
15%
Value29.6 s
0/100
10%
182 ms
560 ms
25 ms
178 ms
354 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 82% of them (54 requests) were addressed to the original Stadtwerke-jena.de, 12% (8 requests) were made to Kundenportal.stadtwerke-jena.de and 3% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Stadtwerke-jena.de.
Page size can be reduced by 2.3 MB (48%)
4.9 MB
2.6 MB
In fact, the total size of Stadtwerke-jena.de main page is 4.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 221.7 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 68.9 kB, which is 28% 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 221.7 kB or 89% of the original size.
Potential reduce by 0 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. Stadtwerke Jena images are well optimized though.
Potential reduce by 869.9 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 869.9 kB or 76% of the original size.
Potential reduce by 1.2 MB
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. Stadtwerke-jena.de needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 96% of the original size.
Number of requests can be reduced by 10 (17%)
60
50
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadtwerke Jena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
stadtwerke-jena.de
182 ms
www.stadtwerke-jena.de
560 ms
uc-block.bundle.js
25 ms
main.css
178 ms
shariff.css
354 ms
loader.js
20 ms
main.build.js
529 ms
productSearchWidget.jsonp
724 ms
loginWidget.jsonp
608 ms
userRegistrationWidget.jsonp
609 ms
bundle.js
11 ms
SWEJ-Fachtagung-Klimaschutzstiftung-2023-HSm-7-scaled.jpg
1113 ms
swj_gruppe_rgb.svg
186 ms
SWJ-LOGO_Bildmarke_IFi.png
96 ms
Bild+Teaser+gro%C3%9F+.jpg
932 ms
Adern_von_Jena_WunschBogen.jpg
1835 ms
SWJ+Energie+Infowelt.jpeg
638 ms
SWJ-Weltoffenes+Th%C3%BCringen-3.jpeg
526 ms
JBG_Freibaeder_Ostbad+%281%29_universal.jpg
1154 ms
jenawohnen+-+Knebelstrasse+Fassade.jpg
895 ms
Teaser_Dticket_1600x590px.jpg
894 ms
SWEJ-Fernw%C3%A4rmeAderngoldengate-universell.jpg
931 ms
JNV_Elektrobus_Nacht.jpg
1088 ms
jenawohnen+-+Knebelstrasse+Fassade.jpg
1005 ms
JBG_Galaxsea_Erlebniswelt+%2836%29-klein.jpg
1006 ms
FzRW_S5_+ChU-Gerullis_3.jpg
1047 ms
SWEJ_Kontakt_Service.jpg
1087 ms
SWJ-Kundencenter-41679_Vorschaubild.jpg
1360 ms
jewo-Kundencenter_V2.jpg
1113 ms
SWJ-Kundencenter-41872_Vorschaubild_Theater_klein.jpg
1155 ms
SWJ-Kundencenter-Beratungsgespraaech-42749_VorschaubildUniversaljpg.jpg
1178 ms
Pressefoto_Tag-im-Paradies-2024_web.jpeg
1206 ms
Bildmotiv-Website.jpg
1331 ms
2023_09_08_Smartes_Quartier_GPo--11--1.jpg
1248 ms
National-Elf-trainiert-im-Paradies_S-dbad-gesperrt_web.jpeg
1270 ms
Exklusive-Lichtbahnfahrt-_web.jpeg
1296 ms
W-rdemenschen-Kopie-2.jpeg
1340 ms
Maua.png
1387 ms
SWJ-Panorama-Jena-Skyline-Saalestrand_jenaparadies-theaterteaser.png
1401 ms
SWJ_EMOB-Wallbox_klein.jpg
1601 ms
JBG-GalaxSea-wellness-universal+%281%29.jpg
1519 ms
Adern_von_Jena_WunschBogen.jpg
1714 ms
swj_sq_motiv_header.jpg
1460 ms
SWJ-Kundencenter-Beratungsgespra%CC%88ch-43022_Vorschaubild_Universal.jpg
1494 ms
swj_gruppe_rgb_Originalgroesse.png
1554 ms
energie_rgb.svg
1591 ms
JNV_2022_Logo_Vollversion.svg
1609 ms
JES_2022_Logo_Vollversion.svg
1627 ms
jenawohnen_rgb.svg
1593 ms
swjp-ext-styles.css
604 ms
jsonp.js
717 ms
baeder_rgb.svg
1600 ms
swjn_rgb.svg
1181 ms
jenawasser_grfb.svg
1106 ms
klimafb1.svg
895 ms
asi_rgb.svg
905 ms
fa-regular-400.woff
150 ms
fa-brands-400.woff
151 ms
fa-solid-900.woff
466 ms
job_2018_rgb.svg
880 ms
varys_rgb.svg
883 ms
badge_lichtstadt_dark_footer.2022-09-05-13-27-38.png
870 ms
swj_gruppe_rgb.2024-05-13-15-13-25.svg
870 ms
woth_rgb_footer_transp.2024-02-20-14-23-41.png
843 ms
fa-brands-400.woff
823 ms
print.css
92 ms
stadtwerke-jena.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 input fields do not have accessible names
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
Buttons do not have an accessible name
No form fields have multiple labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
stadtwerke-jena.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
Page has valid source maps
stadtwerke-jena.de 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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtwerke-jena.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 Stadtwerke-jena.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.
stadtwerke-jena.de
Open Graph data is detected on the main page of Stadtwerke Jena. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: