Tools & Wizards About Us
rofin.in screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

rofin.in

Global Leader in Materials, Networking, and Lasers | Coherent

Page Load Speed

1.9 sec in total

First Response

28 ms

Resources Loaded

1.3 sec

Page Rendered

659 ms

rofin.in screenshot

About Website

Welcome to rofin.in homepage info - get ready to check Rofin best content right away, or after learning these important things about rofin.in

Learn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.

Visit rofin.in

Key Findings

We analyzed Rofin.in page load time and found that the first response time was 28 ms and then it took 1.9 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.

Performance Metrics

rofin.in performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.296

40/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

rofin.in

28 ms

www.coherent.com

423 ms

gtm.js

72 ms

clientlib-base.min.70267407c54bfd3d524dbb8e5bf56862.css

17 ms

clientlib-reskin.min.8c51bfcf0ddda802a89d67a6fa66a02a.css

24 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rofin.in, 75% (40 requests) were made to Coherent.com and 19% (10 requests) were made to Assets.coherent.com. The less responsive or slowest element that took the longest time to load (738 ms) relates to the external source Assets.coherent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.3 kB (6%)

Content Size

5.7 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rofin.in main page is 5.7 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 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 186.1 kB

  • Original 210.1 kB
  • After minification 144.5 kB
  • After compression 24.0 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 65.7 kB, which is 31% 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 186.1 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 169.2 kB

  • Original 5.5 MB
  • After minification 5.3 MB

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. Rofin images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 8 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 3.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (10%)

Requests Now

48

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rofin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rofin.in

rofin.in

28 ms

www.coherent.com

www.coherent.com

423 ms

gtm.js

gtm.js

72 ms

clientlib-base.min.70267407c54bfd3d524dbb8e5bf56862.css

clientlib-base.min.70267407c54bfd3d524dbb8e5bf56862.css

17 ms

clientlib-reskin.min.8c51bfcf0ddda802a89d67a6fa66a02a.css

clientlib-reskin.min.8c51bfcf0ddda802a89d67a6fa66a02a.css

24 ms

pardot-main.min.js

pardot-main.min.js

85 ms

form-background.jpg

form-background.jpg

34 ms

container.min.0a6aff292f5cc42142779cde92054524.js

container.min.0a6aff292f5cc42142779cde92054524.js

30 ms

clientlib-base.min.2cfb68e36db52f6cb122cfdd1eea781c.js

clientlib-base.min.2cfb68e36db52f6cb122cfdd1eea781c.js

35 ms

clientlib-reskin.min.ebe1ac669fa3731dd61473416d1c6603.js

clientlib-reskin.min.ebe1ac669fa3731dd61473416d1c6603.js

51 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

134 ms

arm-fiber-lasers-automotive

arm-fiber-lasers-automotive

441 ms

home-hero-pm10k-plus.jpg

home-hero-pm10k-plus.jpg

12 ms

home-hero-6-inch-inp-wafer.jpg

home-hero-6-inch-inp-wafer.jpg

75 ms

home-hero-driving-faster-datacom.jpg

home-hero-driving-faster-datacom.jpg

68 ms

home-hero-rbsic-components.jpg

home-hero-rbsic-components.jpg

57 ms

home-hero-ar-high-index-materials.jpg

home-hero-ar-high-index-materials.jpg

17 ms

enterprise-networking-h2-1920x1080-bg.jpg

enterprise-networking-h2-1920x1080-bg.jpg

68 ms

icon-communications.svg

icon-communications.svg

69 ms

icon-materials.svg

icon-materials.svg

71 ms

icon-instrumentation.svg

icon-instrumentation.svg

268 ms

icon-lasers.svg

icon-lasers.svg

72 ms

alaw-2024-workshop.jpg

alaw-2024-workshop.jpg

69 ms

customer-logo-tmt-950x570.jpg

customer-logo-tmt-950x570.jpg

78 ms

customer-logo-dartmouth-950x570.jpg

customer-logo-dartmouth-950x570.jpg

79 ms

customer-logo-mbari-950x570.jpg

customer-logo-mbari-950x570.jpg

80 ms

customer-logo-siemens-950x570.jpg

customer-logo-siemens-950x570.jpg

78 ms

customer-logo-kagra-950x570.jpg

customer-logo-kagra-950x570.jpg

79 ms

customer-logo-xl-precision-950x570.jpg

customer-logo-xl-precision-950x570.jpg

102 ms

customer-logo-teamtechnik-950x570.jpg

customer-logo-teamtechnik-950x570.jpg

100 ms

customer-logo-nichrominox-950x570.jpg

customer-logo-nichrominox-950x570.jpg

89 ms

featured-product-materials-634x634.png

featured-product-materials-634x634.png

98 ms

coherent-careers-950x570.png

coherent-careers-950x570.png

95 ms

coherent-labs-950x950.jpg

coherent-labs-950x950.jpg

100 ms

shop-coherent-animation-transparent.gif

shop-coherent-animation-transparent.gif

112 ms

social-podcast-white.svg

social-podcast-white.svg

116 ms

social-facebook-white.svg

social-facebook-white.svg

113 ms

social-linkedin-white.svg

social-linkedin-white.svg

113 ms

social-x-white.svg

social-x-white.svg

114 ms

social-youtube-white.svg

social-youtube-white.svg

125 ms

social-instagram-white.svg

social-instagram-white.svg

123 ms

medical-crystals-sfg-thg

medical-crystals-sfg-thg

454 ms

sic-wafer-volume-production

sic-wafer-volume-production

636 ms

digital-3d-depth-sensing-tile

digital-3d-depth-sensing-tile

468 ms

featured-solutions-communications-950x950

featured-solutions-communications-950x950

510 ms

featured-solutions-life-sciences-medical-950x950

featured-solutions-life-sciences-medical-950x950

472 ms

featured-solutions-aerospace-defense-950x950

featured-solutions-aerospace-defense-950x950

463 ms

featured-solutions-industrial-950x950

featured-solutions-industrial-950x950

554 ms

featured-solutions-electronics-950x950

featured-solutions-electronics-950x950

521 ms

featured-solutions-scientific-950x950

featured-solutions-scientific-950x950

738 ms

NeueHaasUnicaPro-Bold.woff

NeueHaasUnicaPro-Bold.woff

13 ms

NeueHaasUnicaPro-Light.woff

NeueHaasUnicaPro-Light.woff

22 ms

icomoon.woff

icomoon.woff

22 ms

Accessibility Review

rofin.in accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rofin.in best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rofin.in SEO score

86

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

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 Rofin.in 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 Rofin.in 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

rofin.in

Open Graph data is detected on the main page of Rofin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: