3.8 sec in total
703 ms
2.8 sec
262 ms
Visit optikschwartz.com now to see the best up-to-date Optik Schwartz content and also check out these interesting facts you probably never knew about optikschwartz.com
Optik Schwartz Ihr Fachoptiker in Kaarst. Brille günstig bei Optik Schwartz. Ihr Fachgeschäft für Lesehilfen. Linsen kaufen in Kaarst.
Visit optikschwartz.comWe analyzed Optikschwartz.com page load time and found that the first response time was 703 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
optikschwartz.com performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value25.5 s
0/100
25%
Value28.5 s
0/100
10%
Value16,040 ms
0/100
30%
Value0.001
100/100
15%
Value29.9 s
0/100
10%
703 ms
180 ms
185 ms
183 ms
185 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 93% of them (52 requests) were addressed to the original Optikschwartz.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (721 ms) belongs to the original domain Optikschwartz.com.
Page size can be reduced by 325.2 kB (27%)
1.2 MB
891.1 kB
In fact, the total size of Optikschwartz.com main page is 1.2 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 795.0 kB which makes up the majority of the site volume.
Potential reduce by 23.6 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.6 kB or 80% of the original size.
Potential reduce by 36.1 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. Optik Schwartz images are well optimized though.
Potential reduce by 216.4 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 216.4 kB or 65% of the original size.
Potential reduce by 49.2 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. Optikschwartz.com needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 82% of the original size.
Number of requests can be reduced by 35 (65%)
54
19
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optik Schwartz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
www.optikschwartz.com
703 ms
style.css
180 ms
quick-styles.css
185 ms
nggallery.css
183 ms
shutter-reloaded.css
185 ms
styles.css
186 ms
shutter-reloaded.js
206 ms
jquery.js
459 ms
jquery-migrate.min.js
287 ms
jquery.cycle.all.min.js
372 ms
ngg.slideshow.min.js
282 ms
maps
35 ms
social_widget.css
274 ms
jquery-1.6.1.min.js
492 ms
fakeit_loader.js
367 ms
jquery.nivo.slider.pack.js
374 ms
jquery.tipsy.js
381 ms
hoverIntent.js
464 ms
superfish.js
465 ms
jquery.prettyPhoto.js
555 ms
aspire.js
471 ms
google_font.css
546 ms
jquery.form.js
566 ms
scripts.js
491 ms
core.css
480 ms
reset.css
94 ms
nivo-slider.css
96 ms
tipsy.css
97 ms
superfish.css
96 ms
prettyPhoto.css
98 ms
ga.js
62 ms
css
38 ms
logo.png
93 ms
optik_schwartz_brillen_kaarst_0158.jpg
382 ms
os_arbeit_1.jpg
112 ms
optik_schwartz_brillen_kaarst_0201_slider.jpg
226 ms
optik_schwartz_brillen_kaarst_0387.jpg
308 ms
logo_939292_35x35.jpg
121 ms
2016_03_optik_schwartz_angebot_thumb.jpg
201 ms
2016-Basic-Noch-Kleiner_Hund_Anzeige_Gleitsicht_4c_thumb.jpg
219 ms
2015_MORE-Xmas_Gleitsicht_thumb.jpg
312 ms
bb_logo2.jpg
305 ms
hoya_logo.jpg
309 ms
1a-Stempel_2013_72_farbe.png
417 ms
__utm.gif
17 ms
bg.jpg
374 ms
top_bg.jpg
370 ms
bg.jpg
385 ms
facebook.png
378 ms
rss.png
441 ms
hr_bg.jpg
471 ms
post_sep.jpg
721 ms
footer_bg.jpg
476 ms
arrows-ffffff.png
93 ms
arrows.png
94 ms
bullets.png
94 ms
optikschwartz.com accessibility score
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
optikschwartz.com 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
optikschwartz.com 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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optikschwartz.com 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 Optikschwartz.com 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.
optikschwartz.com
Open Graph description is not detected on the main page of Optik Schwartz. 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: