Tools & Wizards About Us
attolight.ch screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    37% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

attolight.ch

Defect Inspection tools based on Cathodoluminescence analysis

Page Load Speed

11.3 sec in total

First Response

3.9 sec

Resources Loaded

7 sec

Page Rendered

415 ms

attolight.ch screenshot

About Website

Welcome to attolight.ch homepage info - get ready to check Attolight best content right away, or after learning these important things about attolight.ch

Based on quantitative cathodoluminescence technique, Attolight is building fast, high resolution defect inspection tools for semi-conductors, opto-electronic, quantum materials, organic and biological...

Visit attolight.ch

Key Findings

We analyzed Attolight.ch page load time and found that the first response time was 3.9 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

attolight.ch performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,280 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

attolight.com

3884 ms

style.min.css

31 ms

styles.css

45 ms

ctf-styles.min.css

40 ms

save-as-pdf-pdfcrowd-public.css

47 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Attolight.ch, 10% (7 requests) were made to Use.typekit.com and 7% (5 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Attolight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.4 kB (12%)

Content Size

1.0 MB

After Optimization

895.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Attolight.ch main page is 1.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 875.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 111.1 kB

  • Original 133.4 kB
  • After minification 125.5 kB
  • After compression 22.3 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 111.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 8.2 kB

  • Original 875.9 kB
  • After minification 867.7 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. Attolight images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 131 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 45 (71%)

Requests Now

63

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Attolight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

attolight.com

attolight.com

3884 ms

style.min.css

style.min.css

31 ms

styles.css

styles.css

45 ms

ctf-styles.min.css

ctf-styles.min.css

40 ms

save-as-pdf-pdfcrowd-public.css

save-as-pdf-pdfcrowd-public.css

47 ms

save-as-pdf-pdfcrowd-indicators.css

save-as-pdf-pdfcrowd-indicators.css

45 ms

save-as-pdf-pdfcrowd-components.css

save-as-pdf-pdfcrowd-components.css

45 ms

style.css

style.css

65 ms

style-custom.css

style-custom.css

111 ms

uncode-icons.css

uncode-icons.css

107 ms

cp-module-main.css

cp-module-main.css

61 ms

modal.min.css

modal.min.css

56 ms

logo-blue-attolight-quantitative-cathodoluminescence.svg

logo-blue-attolight-quantitative-cathodoluminescence.svg

46 ms

telechargement-1-uai-244x183.png

telechargement-1-uai-244x183.png

232 ms

BlogISTFA22-uai-258x193.jpg

BlogISTFA22-uai-258x193.jpg

173 ms

banner_bis-uai-258x193.jpg

banner_bis-uai-258x193.jpg

228 ms

2021_Science_LPS_Image-uai-258x193.png

2021_Science_LPS_Image-uai-258x193.png

228 ms

placeholder.png

placeholder.png

479 ms

FeTmjgPWAAMChP6.jpg

FeTmjgPWAAMChP6.jpg

37 ms

email-decode.min.js

email-decode.min.js

153 ms

rocket-loader.min.js

rocket-loader.min.js

167 ms

every_design.min.css

every_design.min.css

224 ms

daves-wordpress-live-search.js

daves-wordpress-live-search.js

226 ms

index.js

index.js

228 ms

index.js

index.js

224 ms

script.js

script.js

228 ms

new-tab.js

new-tab.js

227 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

228 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

228 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

228 ms

plugins.min.js

plugins.min.js

232 ms

app.min.js

app.min.js

232 ms

api.js

api.js

145 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

230 ms

wp-polyfill.min.js

wp-polyfill.min.js

231 ms

index.js

index.js

231 ms

ctf-scripts.min.js

ctf-scripts.min.js

234 ms

api.js

api.js

221 ms

FbBtWYYXkAAX7a_.jpg

FbBtWYYXkAAX7a_.jpg

144 ms

FbBtWvuWQAA_I4Z.jpg

FbBtWvuWQAA_I4Z.jpg

216 ms

FbBtXKQX0AALGi-.jpg

FbBtXKQX0AALGi-.jpg

214 ms

FbBtXm_XwAEV3tm.jpg

FbBtXm_XwAEV3tm.jpg

212 ms

cp-module-main.js

cp-module-main.js

230 ms

modal.min.js

modal.min.js

222 ms

forms.js

forms.js

211 ms

home-attolight-quantitative-cathodoluminescence-defect-inspection-tools-uai-258x127.jpg

home-attolight-quantitative-cathodoluminescence-defect-inspection-tools-uai-258x127.jpg

137 ms

background_filaire-1-uai-258x75.png

background_filaire-1-uai-258x75.png

139 ms

ctf-sprite.png

ctf-sprite.png

138 ms

cross.png

cross.png

138 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

72 ms

underscore.min.js

underscore.min.js

72 ms

jquery.min.js

jquery.min.js

16 ms

uncode-icons.woff

uncode-icons.woff

72 ms

jquery-migrate.min.js

jquery-migrate.min.js

40 ms

save-as-pdf-pdfcrowd-public.js

save-as-pdf-pdfcrowd-public.js

56 ms

save-as-pdf-pdfcrowd-indicators.js

save-as-pdf-pdfcrowd-indicators.js

14 ms

save-as-pdf-pdfcrowd-components.js

save-as-pdf-pdfcrowd-components.js

16 ms

ai-uncode.min.js

ai-uncode.min.js

21 ms

init.min.js

init.min.js

42 ms

jrz3jxc.js

jrz3jxc.js

98 ms

gtm.js

gtm.js

397 ms

css

css

234 ms

d

d

171 ms

d

d

334 ms

d

d

232 ms

d

d

335 ms

d

d

243 ms

d

d

334 ms

sdk.js

sdk.js

144 ms

p.gif

p.gif

52 ms

daves-wordpress-live-search.js

daves-wordpress-live-search.js

59 ms

Accessibility Review

attolight.ch accessibility score

94

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

Links do not have a discernible name

Best Practices

attolight.ch 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

attolight.ch SEO score

84

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Attolight.ch 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 Attolight.ch 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

attolight.ch

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