Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rofin.co.uk

Global Leader in Materials, Networking, and Lasers | Coherent

Page Load Speed

7.4 sec in total

First Response

2 sec

Resources Loaded

5.2 sec

Page Rendered

219 ms

rofin.co.uk screenshot

About Website

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

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

Visit rofin.co.uk

Key Findings

We analyzed Rofin.co.uk page load time and found that the first response time was 2 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rofin.co.uk performance score

0

Network Requests Diagram

www.rofin.co.uk

1983 ms

normalize.css

226 ms

font-awesome.min.css

324 ms

jquery.bxslider.css

238 ms

main.css

320 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 81% of them (55 requests) were addressed to the original Rofin.co.uk, 3% (2 requests) were made to Platform.linkedin.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Rofin.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 379.7 kB (52%)

Content Size

729.8 kB

After Optimization

350.1 kB

In fact, the total size of Rofin.co.uk main page is 729.8 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. 50% of websites need less resources to load. Javascripts take 330.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 28.9 kB

  • Original 37.6 kB
  • After minification 36.1 kB
  • After compression 8.7 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. 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 28.9 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 21.1 kB

  • Original 220.3 kB
  • After minification 199.2 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. Rofin images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 215.3 kB

  • Original 330.0 kB
  • After minification 302.6 kB
  • After compression 114.7 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 215.3 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 114.5 kB

  • Original 142.0 kB
  • After minification 116.4 kB
  • After compression 27.5 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. Rofin.co.uk needs all CSS files to be minified and compressed as it can save up to 114.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (62%)

Requests Now

65

After Optimization

25

The browser has sent 65 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 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

SEO Factors

rofin.co.uk SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rofin.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rofin.co.uk 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

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