3.5 sec in total
66 ms
3.1 sec
328 ms
Visit lumerical.com now to see the best up-to-date Lumerical content for Singapore and also check out these interesting facts you probably never knew about lumerical.com
Lumerical provides photonic and optoelectronic TCAD device simulation and photonic integrated circuit design products
Visit lumerical.comWe analyzed Lumerical.com page load time and found that the first response time was 66 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lumerical.com performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value10.4 s
0/100
25%
Value11.4 s
5/100
10%
Value260 ms
83/100
30%
Value0.053
98/100
15%
Value10.4 s
24/100
10%
66 ms
1028 ms
215 ms
294 ms
203 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 72% of them (46 requests) were addressed to the original Lumerical.com, 19% (12 requests) were made to D28tz3xni14pzi.cloudfront.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source D28tz3xni14pzi.cloudfront.net.
Page size can be reduced by 406.4 kB (43%)
951.0 kB
544.7 kB
In fact, the total size of Lumerical.com main page is 951.0 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. 30% of websites need less resources to load. Javascripts take 439.8 kB which makes up the majority of the site volume.
Potential reduce by 24.7 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 4.4 kB, which is 14% 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 24.7 kB or 78% of the original size.
Potential reduce by 44.1 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. Obviously, Lumerical needs image optimization as it can save up to 44.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 284.9 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 284.9 kB or 65% of the original size.
Potential reduce by 52.6 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. Lumerical.com needs all CSS files to be minified and compressed as it can save up to 52.6 kB or 85% of the original size.
Number of requests can be reduced by 33 (55%)
60
27
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lumerical. 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.
lumerical.com
66 ms
www.lumerical.com
1028 ms
style.css
215 ms
mootools.js
294 ms
caption.js
203 ms
tinytable.js
202 ms
system.css
207 ms
general.css
207 ms
jquery.dataTables.min.css
432 ms
style.css
404 ms
lumOne.css
370 ms
jquery.min.js
359 ms
jq111.dataTables.min.js
478 ms
jquery-1.4.2.js
564 ms
lumerical.js
365 ms
mootools.v1.1.js
486 ms
icarousel.js
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menu.js
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65 ms
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lumerical.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
Some elements have a [tabindex] value greater than 0
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
lumerical.com 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
Issues were logged in the Issues panel in Chrome Devtools
lumerical.com 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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lumerical.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Lumerical.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.
lumerical.com
Open Graph description is not detected on the main page of Lumerical. 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: