3.6 sec in total
312 ms
2.8 sec
511 ms
Welcome to spectrum-ag.de homepage info - get ready to check SPECTRUM AG best content right away, or after learning these important things about spectrum-ag.de
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Visit spectrum-ag.deWe analyzed Spectrum-ag.de page load time and found that the first response time was 312 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
spectrum-ag.de performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.2 s
11/100
25%
Value12.4 s
3/100
10%
Value3,600 ms
1/100
30%
Value0.017
100/100
15%
Value18.3 s
3/100
10%
312 ms
633 ms
106 ms
441 ms
426 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 57% of them (13 requests) were addressed to the original Spectrum-ag.de, 17% (4 requests) were made to Youtube-nocookie.com and 9% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (873 ms) belongs to the original domain Spectrum-ag.de.
Page size can be reduced by 422.3 kB (38%)
1.1 MB
678.0 kB
In fact, the total size of Spectrum-ag.de main page is 1.1 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. 65% of websites need less resources to load. Javascripts take 599.9 kB which makes up the majority of the site volume.
Potential reduce by 109.5 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 109.5 kB or 84% of the original size.
Potential reduce by 805 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. Obviously, SPECTRUM AG needs image optimization as it can save up to 805 B or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 308.7 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. Spectrum-ag.de needs all CSS files to be minified and compressed as it can save up to 308.7 kB or 84% of the original size.
Number of requests can be reduced by 13 (65%)
20
7
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPECTRUM AG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
spectrum-ag.de
312 ms
633 ms
autoptimize_dda8c119691efd2815eda48b80864015.css
106 ms
1dd4866ae15231af22296bb6a4e59409.min.css
441 ms
jquery.min.js
426 ms
loader.js
46 ms
uc-block.bundle.js
48 ms
4649277.js
92 ms
lazysizes.min.js
324 ms
api.js
66 ms
wp-polyfill-inert.min.js
325 ms
regenerator-runtime.min.js
324 ms
wp-polyfill.min.js
434 ms
autoptimize_76e3a9fa7f007c1b92af92ac4f000802.js
873 ms
Spectrum_Logo_bunt_171px.png
344 ms
Neon-strip-with-closeup-human-eyes-on-colorful-background-in-a-line-career-start-chamaeleon-eyes.jpg
386 ms
bundle_legacy.js
38 ms
tfO-FgKK5-0
318 ms
awb-icons.woff
305 ms
recaptcha__en.js
131 ms
www-player.css
43 ms
www-embed-player.js
158 ms
base.js
192 ms
spectrum-ag.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
button, link, and menuitem elements do not have accessible names.
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
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
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
Links do not have a discernible name
spectrum-ag.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
spectrum-ag.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spectrum-ag.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Spectrum-ag.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.
spectrum-ag.de
Open Graph data is detected on the main page of SPECTRUM AG. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: