6 sec in total
906 ms
5 sec
147 ms
Click here to check amazing Opti content for United States. Otherwise, check out these important facts you probably never knew about opti.de
Die opti ist die internationale Messe für Optik & Design, die jährlich als Branchenauftakt für die Augenoptik im Januar in München stattfindet.
Visit opti.deWe analyzed Opti.de page load time and found that the first response time was 906 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
opti.de performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value11.7 s
0/100
25%
Value6.9 s
33/100
10%
Value100 ms
98/100
30%
Value0.885
3/100
15%
Value9.6 s
29/100
10%
906 ms
680 ms
345 ms
859 ms
346 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 89% of them (40 requests) were addressed to the original Opti.de, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Opti.de.
Page size can be reduced by 308.0 kB (43%)
711.4 kB
403.4 kB
In fact, the total size of Opti.de main page is 711.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 321.3 kB which makes up the majority of the site volume.
Potential reduce by 12.4 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 12.4 kB or 74% of the original size.
Potential reduce by 11.0 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. Opti images are well optimized though.
Potential reduce by 228.0 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 228.0 kB or 74% of the original size.
Potential reduce by 56.6 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. Opti.de needs all CSS files to be minified and compressed as it can save up to 56.6 kB or 86% of the original size.
Number of requests can be reduced by 29 (66%)
44
15
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.opti.de
906 ms
stylesheet_535ec4a892.css
680 ms
rte.css
345 ms
style.css
859 ms
javascript_04b8fee87d.js
346 ms
jquery-1.7.2.min.js
1597 ms
adjustElementSizes.js
509 ms
jquery.ticker_jQ17.js
863 ms
tracklinksGoogleUniversal.js
516 ms
shadowbox.js
1375 ms
shadowbox.css
690 ms
pixel.gif
176 ms
logo_0_2017.png
527 ms
pfeildown.png
180 ms
rueckblick.jpg
345 ms
pixel.gif
178 ms
presse.jpg
342 ms
aussteller.jpg
346 ms
besucher.jpg
519 ms
logo_ghm.gif
348 ms
logo_fkm_top_1.gif
514 ms
f_logo_32x32.png
517 ms
youtube_32x32.png
520 ms
gtm.js
58 ms
bg_head_home.png
2228 ms
bg_head_home_sp.png
1375 ms
opti_bildmotive1_04.jpg
1008 ms
bg_lngarea.png
665 ms
weltkartesuche.gif
666 ms
bg_lngarea_gr.png
671 ms
suchfeld.png
838 ms
bgusernav2.png
839 ms
pfeilnav2.png
845 ms
bg_schattenrechts.png
1010 ms
pfeil2.png
1011 ms
bgbox_fuss.png
1020 ms
bgusernav.png
1179 ms
pfeil1.png
1182 ms
bg_footerrahmen.png
1182 ms
pfeildownmesse.png
1193 ms
bg_newsticker.png
1347 ms
analytics.js
23 ms
linkid.js
11 ms
collect
12 ms
collect
62 ms
opti.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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
opti.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
opti.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
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 Opti.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 Opti.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.
opti.de
Open Graph description is not detected on the main page of Opti. 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: