2.4 sec in total
369 ms
1.9 sec
103 ms
Visit walzer-optik.de now to see the best up-to-date Walzer Optik content and also check out these interesting facts you probably never knew about walzer-optik.de
Unser kompetentes Optiker-Team in Isny berät Sie ausführlich rund ums Sehen: Brillen, Sonnenbrillen, Kontaktlinsen.
Visit walzer-optik.deWe analyzed Walzer-optik.de page load time and found that the first response time was 369 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
walzer-optik.de performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value13.5 s
0/100
25%
Value8.6 s
17/100
10%
Value620 ms
48/100
30%
Value0.75
6/100
15%
Value12.2 s
15/100
10%
369 ms
636 ms
130 ms
247 ms
252 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Walzer-optik.de, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (636 ms) belongs to the original domain Walzer-optik.de.
Page size can be reduced by 70.8 kB (39%)
179.3 kB
108.5 kB
In fact, the total size of Walzer-optik.de main page is 179.3 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. 25% of websites need less resources to load. Javascripts take 75.5 kB which makes up the majority of the site volume.
Potential reduce by 7.8 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 7.8 kB or 71% of the original size.
Potential reduce by 4.9 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. Walzer Optik images are well optimized though.
Potential reduce by 41.8 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 41.8 kB or 55% of the original size.
Potential reduce by 16.4 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. Walzer-optik.de needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 76% of the original size.
Number of requests can be reduced by 15 (48%)
31
16
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Walzer Optik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
walzer-optik.de
369 ms
www.walzer-optik.de
636 ms
screen.css
130 ms
standard.js
247 ms
hovermenu.js
252 ms
jquery.min.js
30 ms
jquery.ui.core.js
247 ms
jquery.ui.widget.js
248 ms
jquery.ui.accordion.js
227 ms
jquery.fancybox.pack.js
289 ms
jcarousellite_1.0.1.js
335 ms
domscript.js
363 ms
reset.css
230 ms
layout.css
240 ms
general.css
246 ms
jquery.fancybox.css
268 ms
ddsmoothmenu-v.css
320 ms
zeiss_sicherheitssystem_danner.jpg
231 ms
zeiss_analyse_experte_2015.jpg
117 ms
zeiss_drivesafe-brillenglaeser.jpg
124 ms
zeiss_digital.jpg
128 ms
Home_text.gif
109 ms
Neues.gif
107 ms
blank.gif
212 ms
Sehenswertes.gif
214 ms
Wissenswertes.gif
223 ms
Besonderes.gif
227 ms
logo.gif
232 ms
quali_logo_isny.jpg
319 ms
logo_facebook.png
333 ms
ga.js
11 ms
__utm.gif
10 ms
update.js
10 ms
walzer-optik.de 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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
walzer-optik.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
walzer-optik.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Walzer-optik.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 Walzer-optik.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.
walzer-optik.de
Open Graph description is not detected on the main page of Walzer Optik. 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: