Access rayled.com. www.RayLED.com | Infrared Illuminator

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value4,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.885

3/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

rayled.com

244 ms

www.rayled.com

1355 ms

standalone.75237bc6fb682fcf95aafbc9552009101713937114.css

268 ms

scripts-55ad5fcc4bea07f7f43467e04aef73a11713937114.js

589 ms

exceptions.js

292 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 53% of them (60 requests) were addressed to the original Rayled.com, 25% (28 requests) were made to Fonts.gstatic.com and 7% (8 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Rayled.com.

Content Size

1.8 MB

After Optimization

1.5 MB

In fact, the total size of Rayled.com main page is 1.8 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. 70% of websites need less resources to load. Images take 989.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 168.5 kB

Original 186.2 kB
After minification 141.7 kB
After compression 17.7 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 44.5 kB, which is 24% 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 168.5 kB or 91% of the original size.

Image Optimization

-15%

Potential reduce by 149.3 kB

Original 989.8 kB
After minification 840.5 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, RayLED needs image optimization as it can save up to 149.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 26.0 kB

Original 539.0 kB
After minification 539.0 kB
After compression 513.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 12.3 kB

Original 117.2 kB
After minification 117.2 kB
After compression 104.9 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. Rayled.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RayLED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

Page is blocked from indexing

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rayled.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 Rayled.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.

Social Sharing Optimization

rayled.com

Open Graph description is not detected on the main page of RayLED. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

www.RayLED.com | Infrared Illuminator | WhiteLight illuminator Vario2

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

rayled.com

www.rayled.com

standalone.75237bc6fb682fcf95aafbc9552009101713937114.css

scripts-55ad5fcc4bea07f7f43467e04aef73a11713937114.js

exceptions.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

rayled.com

www.rayled.com

standalone.75237bc6fb682fcf95aafbc9552009101713937114.css

scripts-55ad5fcc4bea07f7f43467e04aef73a11713937114.js

exceptions.js

product_image_gallery.js

api.js

ajax_loader.gif

top_separator.png

flags.png

index.php

logo_rayled_header_EN.jpg

vario-infrared-illuminator-multi-angle.jpg

raymax-infrared-illuminator-range.jpg

raylux-white-light-illuminator-range.jpg

hazardous-area-illuminator-range.jpg

category-rayled-pulsestar.jpg

specialist-applications-illuminator-range.jpg

brackets-category.jpg

psu-category.jpg

glyphs.woff

360rotation.jpg

RAYTEC-VARIO-i8-3-Infrared-Illuminator.jpg

rayled-project-demonstration.jpg

why_infrared.gif

why_wl.gif

vario-2-var2-i16-1-long-range-infra-red-illuminator-001.jpg

vario-2-var2-w16-1-long-range-white-light-illuminator-001_cbb4-mi.jpg

vario-2-var2-i8-3-long-range-infra-red-illuminator-001.jpg

vario-2-var2-w8-3-long-range-white-light-illuminator-001.jpg

vario-2-ip-var2-ippoe-i8-1-long-range-infra-red-network-illuminator-001.jpg

vario-2-ip-var2-ippoe-w8-1-medium-range-white-light-network-illuminator-001.jpg

vario-2-ip-var2-ippoe-hy8-1-long-range-hybrid-network-illuminator-001.jpg

vario-2-var2-poe-i8-1-long-range-infra-red-poe-illuminator-001.jpg

vario-2-var2-poe-w8-1-medium-range-white-light-poe-illuminator-001.jpg

vario-2-var2-xtr-i16-1-infra-red-illuminator-for-extreme-environments-001.jpg

vario-2-var2-xtr-w16-1-white-light-illuminator-for-extreme-environments-001.jpg

vario-2-var2-vlk-i6-2-infra-red-illuminator-and-camera-housing-002.jpg

vario-2-var2-vlk-i6-2-infra-red-illuminator-and-camera-housing-002_yn84-h9.jpg

vario-2-var2-vlk-i6-2-infra-red-illuminator-and-camera-housing-002_n9i0-h2.jpg

vario-var-dz-i8-1-zoomable-infra-red-illuminator-001.jpg

vario-d-zoom_wl_600x600.jpg

vario-psu-var-power-supply-unit-0001.jpg