Tools & Wizards About Us
edmundoptics.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

edmundoptics.com

Optics Manufacturer & Supplier | Imaging Lens & Laser Optics Manufacturer | Edmund Optics

Page Load Speed

2.5 sec in total

First Response

31 ms

Resources Loaded

1.6 sec

Page Rendered

812 ms

edmundoptics.com screenshot

About Website

Visit edmundoptics.com now to see the best up-to-date Edmund Optics content for United States and also check out these interesting facts you probably never knew about edmundoptics.com

Edmund Optics (EO) has been a leading producer of optics, imaging, and laser optics for 80 years. Discover the latest optical and imaging technology.

Visit edmundoptics.com

Key Findings

We analyzed Edmundoptics.com page load time and found that the first response time was 31 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

edmundoptics.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.343

32/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

edmundoptics.com

31 ms

www.edmundoptics.com

188 ms

uc.js

35 ms

!jquery.js

39 ms

10035940-10033915.js

78 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 81% of them (67 requests) were addressed to the original Edmundoptics.com, 7% (6 requests) were made to Eogo.edmundoptics.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (794 ms) belongs to the original domain Edmundoptics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.7 kB (11%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edmundoptics.com main page is 2.2 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. 75% 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 218.4 kB

  • Original 257.0 kB
  • After minification 256.9 kB
  • After compression 38.6 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 218.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.5 MB
  • After minification 1.5 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. Edmund Optics images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.5 kB

  • Original 287.8 kB
  • After minification 287.8 kB
  • After compression 278.2 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

-5%

Potential reduce by 4.8 kB

  • Original 92.5 kB
  • After minification 92.5 kB
  • After compression 87.7 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. Edmundoptics.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (42%)

Requests Now

77

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edmund Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edmundoptics.com

edmundoptics.com

31 ms

www.edmundoptics.com

www.edmundoptics.com

188 ms

uc.js

uc.js

35 ms

!jquery.js

!jquery.js

39 ms

10035940-10033915.js

10035940-10033915.js

78 ms

bootstrap.css

bootstrap.css

49 ms

shared.css

shared.css

54 ms

homepage.css

homepage.css

43 ms

js

js

185 ms

fontawesome.css

fontawesome.css

30 ms

brands.css

brands.css

27 ms

solid.css

solid.css

153 ms

custom.kendo.css

custom.kendo.css

156 ms

scripts.js

scripts.js

154 ms

homepage.js

homepage.js

316 ms

Banner.js

Banner.js

154 ms

forms2.min.js

forms2.min.js

514 ms

gtm.js

gtm.js

261 ms

21104.png

21104.png

621 ms

20720.jpg

20720.jpg

522 ms

20830.jpg

20830.jpg

576 ms

eo-logo.svg

eo-logo.svg

365 ms

cart.svg

cart.svg

363 ms

us.png

us.png

367 ms

uk.png

uk.png

367 ms

eu.png

eu.png

394 ms

jp.png

jp.png

363 ms

sg.png

sg.png

517 ms

kr.png

kr.png

518 ms

cn.png

cn.png

515 ms

tw.png

tw.png

517 ms

au.png

au.png

516 ms

in.png

in.png

514 ms

ca.png

ca.png

584 ms

logo-techspec-product.gif

logo-techspec-product.gif

572 ms

may-prod-1.png

may-prod-1.png

587 ms

may-prod-2.png

may-prod-2.png

590 ms

hp-optics.jpg

hp-optics.jpg

613 ms

hp-imaging.jpg

hp-imaging.jpg

573 ms

hp-laser-optics.jpg

hp-laser-optics.jpg

673 ms

hp-microscopy.jpg

hp-microscopy.jpg

674 ms

hp-optomechanics.jpg

hp-optomechanics.jpg

673 ms

hp-cameras.jpg

hp-cameras.jpg

682 ms

hp-illumination.jpg

hp-illumination.jpg

674 ms

hp-new-products.jpg

hp-new-products.jpg

730 ms

isp-optics_logo.png

isp-optics_logo.png

675 ms

isp-productsv3.jpg

isp-productsv3.jpg

680 ms

anamorphic-prism-pairs-fig2.jpg

anamorphic-prism-pairs-fig2.jpg

678 ms

light-sheet-fluorescence.png

light-sheet-fluorescence.png

730 ms

lg-gim.png

lg-gim.png

688 ms

superpolished-optics-thumb.png

superpolished-optics-thumb.png

730 ms

footer-2023v.jpg

footer-2023v.jpg

794 ms

Sofia-Regular.woff

Sofia-Regular.woff

729 ms

facebook-icon.png

facebook-icon.png

729 ms

x-icon.png

x-icon.png

571 ms

youtube-icon.png

youtube-icon.png

571 ms

forms2.min.js

forms2.min.js

296 ms

fa-solid-900.ttf

fa-solid-900.ttf

568 ms

js

js

184 ms

tracking.js

tracking.js

246 ms

Sofia-Bold.woff

Sofia-Bold.woff

432 ms

linkedin-icon.png

linkedin-icon.png

430 ms

instagram-icon.png

instagram-icon.png

429 ms

tiktok-icon-1.png

tiktok-icon-1.png

430 ms

pjr-ukas-5-2021v3.png

pjr-ukas-5-2021v3.png

460 ms

getForm

getForm

209 ms

anab-symbolv3.png

anab-symbolv3.png

343 ms

624 ms

Sofia-Light.woff

Sofia-Light.woff

281 ms

itarv.jpg

itarv.jpg

285 ms

seal_image.png

seal_image.png

281 ms

wbe.svg

wbe.svg

282 ms

may-slot-1-2024-background.jpg

may-slot-1-2024-background.jpg

334 ms

left-arrow-white.svg

left-arrow-white.svg

278 ms

hp-casedrone-2.jpg

hp-casedrone-2.jpg

289 ms

hp-web.jpg

hp-web.jpg

295 ms

forms2.css

forms2.css

37 ms

forms2-theme-simple.css

forms2-theme-simple.css

51 ms

XDFrame

XDFrame

34 ms

landing

landing

136 ms

print.css

print.css

27 ms

lucy-chat.jpg

lucy-chat.jpg

52 ms

print-screen-header.png

print-screen-header.png

21 ms

Accessibility Review

edmundoptics.com accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

edmundoptics.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

edmundoptics.com SEO score

77

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

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 Edmundoptics.com 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 Edmundoptics.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

edmundoptics.com

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