10.2 sec in total
297 ms
9.1 sec
837 ms
Welcome to news.netzoptiker.de homepage info - get ready to check News Netzoptiker best content for Germany right away, or after learning these important things about news.netzoptiker.de
Lensbest Kontaktlinsen und Brillen Shop ✓ Über 1 Mio. zufriedene Kunden ✓ Deutschlands größter Versender für Kontaktlinsen, Pflegemittel und Brillen.
Visit news.netzoptiker.deWe analyzed News.netzoptiker.de page load time and found that the first response time was 297 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
news.netzoptiker.de performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value5.4 s
21/100
25%
Value7.6 s
26/100
10%
Value1,600 ms
12/100
30%
Value0.586
11/100
15%
Value17.3 s
4/100
10%
297 ms
817 ms
220 ms
942 ms
295 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original News.netzoptiker.de, 76% (66 requests) were made to Netzoptiker.de and 13% (11 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source Netzoptiker.de.
Page size can be reduced by 949.4 kB (20%)
4.8 MB
3.9 MB
In fact, the total size of News.netzoptiker.de main page is 4.8 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. 40% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 143.6 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 143.6 kB or 86% of the original size.
Potential reduce by 34.9 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. News Netzoptiker images are well optimized though.
Potential reduce by 506.9 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 506.9 kB or 69% of the original size.
Potential reduce by 264.0 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. News.netzoptiker.de needs all CSS files to be minified and compressed as it can save up to 264.0 kB or 83% of the original size.
Number of requests can be reduced by 19 (23%)
82
63
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of News Netzoptiker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
news.netzoptiker.de
297 ms
www.netzoptiker.de
817 ms
global.min.css
220 ms
global.min.js
942 ms
GetExternalizedStrings-Start;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
295 ms
logo_lg.png
123 ms
mobile-ST-10%2550.jpg
6911 ms
mobile-ST-HomeTryOn.jpg
593 ms
mobile-ST_KnockOnWood.jpg
6200 ms
mobile-ST-SBneuheiten.jpg
945 ms
sender_rtl2.gif
393 ms
sender_sport1.gif
510 ms
sender_dmax.gif
581 ms
sender_n24.gif
675 ms
sender_dasvierte.gif
684 ms
homepage_beratung-brillentyp.jpg
956 ms
homepage_beratung-kontaktlinsentyp.jpg
865 ms
homepage_beratung-pflegemittel.jpg
1048 ms
homepage_beratung-brillen.jpg
1219 ms
gtm.js
118 ms
main.png
1137 ms
payment.png
1316 ms
OpenSans.woff
1228 ms
OpenSans-Light.woff
1299 ms
OpenSans-Semibold.woff
1326 ms
manuf_64x20.png
1443 ms
marker.png
1359 ms
social.png
1282 ms
conversion_async.js
158 ms
analytics.js
133 ms
ViewCart-Mini;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
1347 ms
widget_5.gif
604 ms
ViewWishlist-IncludeWishlistArray;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
1339 ms
menu;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
1287 ms
startslide-10_50.jpg
2682 ms
ST_2__HomeTryOn.jpg
2474 ms
ST_KnockOnWood.jpg
4712 ms
startslide-SB-neuheiten.jpg
2111 ms
3er-box1.jpg
2485 ms
homepage_kategoriebanner-brillen.jpg
2662 ms
homepage_kategoriebanner-klpm3.jpg
2762 ms
linkid.js
11 ms
ec.js
9 ms
39 ms
collect
11 ms
collect
68 ms
collect
27 ms
collect
75 ms
40 ms
ga-audiences
17 ms
ga-audiences
49 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2558 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2572 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2649 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2650 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2668 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2740 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2722 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2676 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2735 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2655 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2666 ms
producttile;pgid=P0.gwiEXyIVSRpTp6Gg6BLXx0000_cCw1XE0;sid=aVpVkaLcrgFBkfQxm1o6BwocGafXdUbZi6CAfFq7jV-3aw==
2552 ms
menueleiste-kb.jpg
1949 ms
menueleiste-sb.jpg
4871 ms
menueleiste-kl.jpg
2035 ms
menueleiste-pm.jpg
2140 ms
menueleiste-beratung.jpg
2313 ms
KM00841G.jpg
765 ms
LV10110G.jpg
868 ms
MK00219G.jpg
842 ms
stoerer_48x48.png
884 ms
MK00012G.jpg
930 ms
LV40640G.jpg
956 ms
SM00152G.jpg
934 ms
KM00898G.jpg
978 ms
SM00813G.jpg
999 ms
LV90295G.jpg
982 ms
SM00892G.jpg
1020 ms
LV90271G.jpg
1051 ms
LV90288G.jpg
1025 ms
collect
20 ms
collect
5 ms
collect
4 ms
collect
9 ms
collect
8 ms
collect
10 ms
news.netzoptiker.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
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
[id] attributes on active, focusable elements are not unique
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
news.netzoptiker.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
news.netzoptiker.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 News.netzoptiker.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 News.netzoptiker.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.
news.netzoptiker.de
Open Graph description is not detected on the main page of News Netzoptiker. 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: