Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 0

    Best Practices

  • 83

    SEO

    Google-friendlier than
    46% of websites

lightwaveonline.com

Home | Lightwave

Page Load Speed

1 sec in total

First Response

219 ms

Resources Loaded

692 ms

Page Rendered

94 ms

lightwaveonline.com screenshot

About Website

Welcome to lightwaveonline.com homepage info - get ready to check Lightwave Online best content for United States right away, or after learning these important things about lightwaveonline.com

Lightwave provides the optical networking community with trusted news, insights, and analysis on fiber optics and optoelectronics technologies.

Visit lightwaveonline.com

Key Findings

We analyzed Lightwaveonline.com page load time and found that the first response time was 219 ms and then it took 786 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

lightwaveonline.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

lightwaveonline.com

219 ms

www.lightwaveonline.com

398 ms

pwdrdycdzcabvxdebfcsefx.js

46 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Lightwaveonline.com and no external sources were called. The less responsive or slowest element that took the longest time to load (398 ms) belongs to the original domain Lightwaveonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 612 B (45%)

Content Size

1.4 kB

After Optimization

762 B

In fact, the total size of Lightwaveonline.com main page is 1.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 1.4 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 612 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 762 B

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 612 B or 45% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightwave Online. According to our analytics all requests are already optimized.

Accessibility Review

lightwaveonline.com accessibility score

100

Accessibility Issues

SEO Factors

lightwaveonline.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightwaveonline.com 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 Lightwaveonline.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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