Tools & Wizards About Us
usphotonics.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

usphotonics.com

US Photonics Inc. |·| Leaders in Femtosecond Laser Micromachining

Page Load Speed

1.7 sec in total

First Response

222 ms

Resources Loaded

1.2 sec

Page Rendered

219 ms

usphotonics.com screenshot

About Website

Click here to check amazing US Photonics content for United States. Otherwise, check out these important facts you probably never knew about usphotonics.com

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Key Findings

We analyzed Usphotonics.com page load time and found that the first response time was 222 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

usphotonics.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

usphotonics.com

222 ms

home_layout.css

97 ms

main.css

154 ms

Main-Header.png

450 ms

navbar_l.png

131 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Usphotonics.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (536 ms) belongs to the original domain Usphotonics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.9 kB (11%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usphotonics.com main page is 1.6 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.7 kB

  • Original 8.3 kB
  • After minification 8.3 kB
  • After compression 2.6 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 5.7 kB or 69% of the original size.

Image Optimization

-11%

Potential reduce by 162.8 kB

  • Original 1.5 MB
  • After minification 1.4 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. Obviously, US Photonics needs image optimization as it can save up to 162.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-70%

Potential reduce by 2.4 kB

  • Original 3.4 kB
  • After minification 2.9 kB
  • After compression 1.0 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. Usphotonics.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Photonics. According to our analytics all requests are already optimized.

Network Requests Diagram

usphotonics.com

usphotonics.com

222 ms

home_layout.css

home_layout.css

97 ms

main.css

main.css

154 ms

Main-Header.png

Main-Header.png

450 ms

navbar_l.png

navbar_l.png

131 ms

navbar_homea.jpg

navbar_homea.jpg

175 ms

navbar_abouto.jpg

navbar_abouto.jpg

174 ms

navbar_serviceso.jpg

navbar_serviceso.jpg

196 ms

navbar_projectso.jpg

navbar_projectso.jpg

220 ms

navbar_contacto.jpg

navbar_contacto.jpg

203 ms

navbar_linkso.jpg

navbar_linkso.jpg

286 ms

navbar_facilitieso.jpg

navbar_facilitieso.jpg

280 ms

navbar_vidso.jpg

navbar_vidso.jpg

259 ms

navbar_nanoo.jpg

navbar_nanoo.jpg

347 ms

navbar_r.png

navbar_r.png

293 ms

smwndw_rndo.jpg

smwndw_rndo.jpg

340 ms

smwndw_mnpo.jpg

smwndw_mnpo.jpg

402 ms

smwndw_mnto.jpg

smwndw_mnto.jpg

400 ms

US-Photonics-TerraPower-Press-Release.jpg

US-Photonics-TerraPower-Press-Release.jpg

436 ms

bgwndw_rnd.jpg

bgwndw_rnd.jpg

536 ms

ga.js

ga.js

7 ms

tile_bkgrnd.jpg

tile_bkgrnd.jpg

442 ms

rtwndw.jpg

rtwndw.jpg

405 ms

Main-Footer.png

Main-Footer.png

405 ms

__utm.gif

__utm.gif

11 ms

navbar_abouth.jpg

navbar_abouth.jpg

76 ms

navbar_servicesh.jpg

navbar_servicesh.jpg

84 ms

navbar_projectsh.jpg

navbar_projectsh.jpg

75 ms

navbar_contacth.jpg

navbar_contacth.jpg

57 ms

navbar_facilitiesh.jpg

navbar_facilitiesh.jpg

68 ms

navbar_vidsh.jpg

navbar_vidsh.jpg

56 ms

navbar_nanoh.jpg

navbar_nanoh.jpg

112 ms

smwndw_rndh.jpg

smwndw_rndh.jpg

165 ms

smwndw_mnph.jpg

smwndw_mnph.jpg

141 ms

smwndw_mnth.jpg

smwndw_mnth.jpg

159 ms

bgwndw_mnp.jpg

bgwndw_mnp.jpg

299 ms

bgwndw_mnt.jpg

bgwndw_mnt.jpg

374 ms

navbar_linksh.jpg

navbar_linksh.jpg

173 ms

Accessibility Review

usphotonics.com accessibility score

63

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

usphotonics.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

usphotonics.com SEO score

58

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

Image elements do not have [alt] attributes

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 Usphotonics.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 Usphotonics.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

usphotonics.com

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