3.3 sec in total
371 ms
2.5 sec
379 ms
Click here to check amazing Optoline content for Germany. Otherwise, check out these important facts you probably never knew about optoline.de
Exklusive Brillen & Sonnenbrillen internationaler Designer - Dior, Chanel, Celine, Oliver Peoples u.v.a. online anprobieren und bestellen - im ...
Visit optoline.deWe analyzed Optoline.de page load time and found that the first response time was 371 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
optoline.de performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value6.2 s
11/100
25%
Value7.5 s
27/100
10%
Value90 ms
98/100
30%
Value0.797
5/100
15%
Value5.4 s
72/100
10%
371 ms
743 ms
205 ms
307 ms
301 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 86% of them (57 requests) were addressed to the original Optoline.de, 3% (2 requests) were made to Assets.pinterest.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (761 ms) belongs to the original domain Optoline.de.
Page size can be reduced by 492.3 kB (52%)
949.0 kB
456.7 kB
In fact, the total size of Optoline.de main page is 949.0 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. 40% of websites need less resources to load. Javascripts take 418.5 kB which makes up the majority of the site volume.
Potential reduce by 98.0 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 98.0 kB or 81% of the original size.
Potential reduce by 22.7 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. Optoline images are well optimized though.
Potential reduce by 273.7 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 273.7 kB or 65% of the original size.
Potential reduce by 97.9 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. Optoline.de needs all CSS files to be minified and compressed as it can save up to 97.9 kB or 77% of the original size.
Number of requests can be reduced by 22 (35%)
62
40
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optoline. 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 from 10 to 1 for CSS and as a result speed up the page load time.
optoline.de
371 ms
www.optoline.de
743 ms
layout_allgemein.css
205 ms
rahmenlayout.css
307 ms
contentlayout.css
301 ms
slider.css
215 ms
config.css
214 ms
validate.css
302 ms
jquery_validate.css
311 ms
shadowbox.css
320 ms
jquery.min.js
34 ms
jquery.pngFix.pack.js
337 ms
jquery.easing.1.2.js
411 ms
tools.custom.js
509 ms
global.js
411 ms
jquery.config.js
414 ms
shadowbox.js
622 ms
metadata.js
430 ms
validate.pack.js
519 ms
cookieconsent.js
518 ms
pinit.js
6 ms
analytics.js
23 ms
gradient.gif
116 ms
logo.png
210 ms
warenkorb-black.gif
114 ms
mainListDot_neu.png
111 ms
Celine_02.jpg
317 ms
Dior_03.jpg
208 ms
Fendi_03.jpg
407 ms
jimmy-choo-jc-127.jpg
222 ms
jimmy-choo-andie.jpg
221 ms
chanel_3313_havanna.jpg
320 ms
dior-montaigne-16.jpg
314 ms
oliver_peoples_maslon.jpg
330 ms
chanel_sonnenbrille_5235-Q.jpg
329 ms
tom-ford-jared.jpg
420 ms
barton-perreira-finn.jpg
425 ms
starck-eyes.jpg
425 ms
dior_abstract.jpg
435 ms
celine_sonnenbrille_CL_41064.jpg
436 ms
paul-smith-adley.jpg
512 ms
etnia-galway.jpg
530 ms
ic_berlin-foxweg.jpg
532 ms
fendi_FF_0034.jpg
532 ms
chanel_3310.jpg
554 ms
mikli-2003.jpg
545 ms
prada_sonnenbrille-12QS.jpg
617 ms
chanel_3281_black.jpg
633 ms
chanel_3282.jpg
635 ms
dior-montaigne-18.jpg
642 ms
chanel-3219-havanna.jpg
653 ms
diorsoreal.jpg
662 ms
trusted-shop_logo.gif
724 ms
zahlungsarten.gif
738 ms
versandarten.gif
740 ms
f_logo.gif
752 ms
bg_branding-bw.gif
755 ms
topnavi_hover_1.gif
761 ms
collect
30 ms
X88F6BE944A74795BC0B36BADA39DB210.js
720 ms
collect
69 ms
pinit_main.js
90 ms
navigator.png
729 ms
ga-audiences
39 ms
light-top.css
118 ms
style.disableResponsive.css
67 ms
optoline.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.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
optoline.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
optoline.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optoline.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Optoline.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.
optoline.de
Open Graph description is not detected on the main page of Optoline. 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: