4.4 sec in total
477 ms
3.7 sec
236 ms
Visit ersa.de now to see the best up-to-date Ersa content and also check out these interesting facts you probably never knew about ersa.de
Von Lötkolben bis hin zu modernsten Lötmaschinen – Entdecken Sie unsere breite Palette an Lötprodukten für Ihre Elektronikfertigung.
Visit ersa.deWe analyzed Ersa.de page load time and found that the first response time was 477 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ersa.de performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value6.8 s
7/100
25%
Value5.8 s
50/100
10%
Value140 ms
95/100
30%
Value0.081
94/100
15%
Value6.4 s
59/100
10%
477 ms
195 ms
197 ms
200 ms
294 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ersa.de, 4% (3 requests) were made to Etracker.de and 1% (1 request) were made to Static.etracker.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Kurtzersa.de.
Page size can be reduced by 1.0 MB (44%)
2.3 MB
1.3 MB
In fact, the total size of Ersa.de main page is 2.3 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 198.3 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 198.3 kB or 90% of the original size.
Potential reduce by 100.0 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. Ersa images are well optimized though.
Potential reduce by 618.3 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 618.3 kB or 77% of the original size.
Potential reduce by 105.9 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. Ersa.de needs all CSS files to be minified and compressed as it can save up to 105.9 kB or 84% of the original size.
Number of requests can be reduced by 36 (53%)
68
32
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ersa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
electronics-production-equipment.html
477 ms
stylesheet_7289873e4f.css
195 ms
jquery.fancybox.css
197 ms
fonts.css
200 ms
style.css
294 ms
extensions.css
299 ms
responsive.css
303 ms
jquery.selectbox.css
292 ms
jquery-1.10.x-1.10.x.js
850 ms
cin_slider.js
296 ms
jquery.cycle2.min.js
390 ms
jquery.cycle2.carousel.min.js
390 ms
jquery.selectbox-0.2.min.js
391 ms
onmediaquery.min.js
391 ms
scripts.js
391 ms
scripts-resp.js
486 ms
javascript_dd82474708.js
487 ms
styles_min.css
487 ms
e.js
333 ms
jquery.mousewheel-3.0.6.pack.js
397 ms
jquery.fancybox.js
497 ms
jquery.datetimepicker.js
591 ms
parsley.min.js
591 ms
tabs.js
496 ms
powermail_frontend.js
495 ms
javascript_ca114d2cf3.js
593 ms
csm_kurtzersa-gross_38a88226c5.png
224 ms
mobile-menu-button.png
223 ms
en.png
222 ms
search-button.png
391 ms
subwrapper-bottom.png
220 ms
csm_Ersa-Workshop-Praxistour-Header_fb80889cf2.jpg
591 ms
csm_Ersa-EPP-Schablonendruck-3D-Header_9ec12bdfe4.jpg
956 ms
csm_Ersa-Festival-of-Innovations-Header_bd305e83f0.jpg
885 ms
csm__DSC4431_61aad86212.jpg
295 ms
white-transparent-80.png
293 ms
csm__DSC4175_c3466d659b.jpg
878 ms
csm_ersa_Reflow_e21b7d5206.jpg
589 ms
csm_KE_DSC_5412_a97763e8f2.jpg
877 ms
csm_Inspektion---ERSASCOPE---Lichtpinsel_8b9ee9a009.jpg
787 ms
csm_ersa_SCHULUNG_00c53f36a2.jpg
788 ms
csm__MG_2415_2289a61c73.jpg
988 ms
csm_ersa_PRINTER_a39804cac1.jpg
1029 ms
slide-prev-next.png
974 ms
csm_teaser-kontakt-wide_8cefca1bfd.png
975 ms
footer.png
981 ms
sitemap-button-up.png
1051 ms
footer-separator.png
1072 ms
externlink.png
1074 ms
jquery-1.8.3.min.js
319 ms
217 ms
t.js
205 ms
teaser-bg.png
1023 ms
li-bullet.png
1029 ms
csm_Webshop_Kachel_Tuete_deutsch_8bbea3cd75.png
1070 ms
kurtz-ersa-small.png
1094 ms
contactbox-fade.png
1151 ms
tabnavigation.png
1114 ms
arrow-left-gray.png
1120 ms
facebook.png
1125 ms
xing.png
1167 ms
googleplus.png
1191 ms
twitter.png
1210 ms
EngelRegularWeb.woff
1216 ms
EngelMediumWeb.woff
1224 ms
index.php
1497 ms
cnt_js.php
215 ms
arrow-down-grey.png
102 ms
print.css
100 ms
ersa.de accessibility score
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
Links do not have a discernible name
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
ersa.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
Page has valid source maps
ersa.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ersa.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 Ersa.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.
ersa.de
Open Graph description is not detected on the main page of Ersa. 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: