6.5 sec in total
275 ms
5.9 sec
270 ms
Welcome to essilor.at homepage info - get ready to check Essilor best content right away, or after learning these important things about essilor.at
Essilor ist weltweit führend im Bereich Augenoptik. Essilor entwickelt, fertigt und vertreibt ein umfassendes Brillenglas-Sortiment, um das Sehen jedes Einzelnen individuell zu verbessern.
Visit essilor.atWe analyzed Essilor.at page load time and found that the first response time was 275 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
essilor.at performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value45.5 s
0/100
25%
Value19.9 s
0/100
10%
Value2,260 ms
6/100
30%
Value0.19
65/100
15%
Value27.0 s
0/100
10%
275 ms
489 ms
353 ms
517 ms
386 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 96% of them (44 requests) were addressed to the original Essilor.at, 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Essilor.at.
Page size can be reduced by 1.1 MB (35%)
3.2 MB
2.1 MB
In fact, the total size of Essilor.at main page is 3.2 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. 15% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 15.4 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 15.4 kB or 57% of the original size.
Potential reduce by 857.9 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. Obviously, Essilor needs image optimization as it can save up to 857.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 196.6 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 196.6 kB or 68% of the original size.
Potential reduce by 47.4 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. Essilor.at needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 76% of the original size.
Number of requests can be reduced by 33 (77%)
43
10
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Essilor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.
essilor.at
275 ms
www.essilor.at
489 ms
modernizr
353 ms
EssilorAT.css
517 ms
WebResource.axd
386 ms
MsAjaxJs
708 ms
jquery-1.11.0.min.js
577 ms
bootstrap.min.js
452 ms
respond.min.js
500 ms
WebFormsJs
669 ms
ScriptResource.axd
661 ms
ScriptResource.axd
647 ms
ScriptResource.axd
664 ms
ScriptResource.axd
688 ms
ScriptResource.axd
767 ms
ScriptResource.axd
779 ms
ScriptResource.axd
785 ms
ScriptResource.axd
786 ms
ScriptResource.axd
803 ms
ScriptResource.axd
832 ms
ScriptResource.axd
884 ms
ScriptResource.axd
895 ms
ScriptResource.axd
907 ms
dc.js
30 ms
back_main.jpg
393 ms
facebook.png
411 ms
twitter.png
438 ms
youtube.png
498 ms
GetImage.ashx
4753 ms
GetImage.ashx
2180 ms
GetImage.ashx
2431 ms
GetImage.ashx
2595 ms
__utm.gif
12 ms
head_logo.jpg
163 ms
head_nav_left.jpg
279 ms
nav_back_grey.jpg
278 ms
nav_back_black.jpg
471 ms
filet.png
470 ms
fadetogrey_back.jpg
743 ms
fade2grey.jpg
1017 ms
summary_back.jpg
969 ms
summary_sep.jpg
1198 ms
summary_bottom_left.jpg
1235 ms
summary_bottom_back.jpg
1431 ms
summary_bottom_right.jpg
1467 ms
glyphicons-halflings-regular.woff
1682 ms
essilor.at 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
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
essilor.at 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
essilor.at SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Essilor.at 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 Essilor.at 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.
essilor.at
Open Graph description is not detected on the main page of Essilor. 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: