2.5 sec in total
555 ms
1.7 sec
294 ms
Welcome to greenlightoptics.com homepage info - get ready to check Greenlight Optics best content right away, or after learning these important things about greenlightoptics.com
Greenlight optics provides optical systems engineering, optical engineering and optical system manufacturing for a variety of applications.
Visit greenlightoptics.comWe analyzed Greenlightoptics.com page load time and found that the first response time was 555 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 35% of websites can load faster.
greenlightoptics.com performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value7.8 s
3/100
25%
Value6.9 s
33/100
10%
Value350 ms
73/100
30%
Value0.018
100/100
15%
Value10.1 s
26/100
10%
555 ms
85 ms
132 ms
55 ms
174 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 77% of them (51 requests) were addressed to the original Greenlightoptics.com, 5% (3 requests) were made to Use.fontawesome.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (555 ms) belongs to the original domain Greenlightoptics.com.
Page size can be reduced by 997.1 kB (38%)
2.6 MB
1.6 MB
In fact, the total size of Greenlightoptics.com main page is 2.6 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 47.2 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 47.2 kB or 70% of the original size.
Potential reduce by 124.7 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. Greenlight Optics images are well optimized though.
Potential reduce by 718.3 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 718.3 kB or 64% of the original size.
Potential reduce by 107.0 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. Greenlightoptics.com needs all CSS files to be minified and compressed as it can save up to 107.0 kB or 69% of the original size.
Number of requests can be reduced by 36 (61%)
59
23
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greenlight Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
www.greenlightoptics.com
555 ms
aos.css
85 ms
aos.js
132 ms
font-awesome.min.css
55 ms
all.css
174 ms
js
87 ms
responsive.css
209 ms
api.js
70 ms
jquery.min.js
51 ms
richhtmlticker.js
172 ms
layerslider.css
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greensock.js
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layerslider.transitions.js
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layerslider.kreaturamedia.jquery.js
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jquery-2.1.1.min.js
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feature.presenter.1.2.css
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feature.presenter.1.2.js
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instalink-1.3.0.min.css
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instalink-1.3.0.min.js
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js
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html5lightbox.js
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publicstyle.css
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mbcsmbmcp.css
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WebResource.axd
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WebResource.axd
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WebResource.axd
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WebResource.axd
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Telerik.Web.UI.WebResource.axd
358 ms
mbjsmbmcp.js
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jquery-easing-1.3.js
340 ms
jquery-transit-modified.js
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Window.Metro.css
327 ms
aos.js
307 ms
platform.js
39 ms
js
71 ms
analytics.js
21 ms
css
35 ms
collect
23 ms
404.aspx
107 ms
logo.png
104 ms
e91d7000-ded1-4692-95d3-785aa25ac1f0.png
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spotlight.png
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icon-plastics-optics-molding.png
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freeform-optics-gl.png
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projection-optics.png
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recent-news.jpg
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footer-logo-tagline.png
160 ms
icon_spie_footer.png
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facebook.png
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twitter.png
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linkedin.png
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youtube.png
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blog.png
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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff
64 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff
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careers
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subfooter2.jpg
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subfooter4.jpg
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fa-solid-900.woff
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fa-regular-400.woff
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skin.css
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lightbox-next.png
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lightbox-prev.png
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lightbox-close.png
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greenlightoptics.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
greenlightoptics.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
Missing source maps for large first-party JavaScript
greenlightoptics.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greenlightoptics.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 Greenlightoptics.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.
greenlightoptics.com
Open Graph data is detected on the main page of Greenlight Optics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: