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optroniclabs.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

optroniclabs.com

Light Measurement Instrumentation | Spectroradiometer

Page Load Speed

1.9 sec in total

First Response

104 ms

Resources Loaded

1.7 sec

Page Rendered

99 ms

optroniclabs.com screenshot

About Website

Click here to check amazing Optroniclabs content. Otherwise, check out these important facts you probably never knew about optroniclabs.com

Since 1970, Optronic Laboratories, LLC, has developed and manufactured spectroradiometers, lamps, lamp standards and accessories that have improved the way the world measures optical radiation.

Visit optroniclabs.com

Key Findings

We analyzed Optroniclabs.com page load time and found that the first response time was 104 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

optroniclabs.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

optroniclabs.com

104 ms

optroniclabs.com

441 ms

css

43 ms

js

69 ms

frontend.min.css

171 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 85% of them (103 requests) were addressed to the original Optroniclabs.com, 6% (7 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (441 ms) belongs to the original domain Optroniclabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.5 kB (51%)

Content Size

688.0 kB

After Optimization

340.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Optroniclabs.com main page is 688.0 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. 80% 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. HTML takes 391.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 344.2 kB

  • Original 391.5 kB
  • After minification 377.4 kB
  • After compression 47.3 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 344.2 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 1.8 kB

  • Original 96.7 kB
  • After minification 94.9 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. Optroniclabs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 199.8 kB
  • After minification 199.8 kB
  • After compression 198.4 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 98 (92%)

Requests Now

107

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optroniclabs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 64 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

optroniclabs.com

optroniclabs.com

104 ms

optroniclabs.com

optroniclabs.com

441 ms

css

css

43 ms

js

js

69 ms

frontend.min.css

frontend.min.css

171 ms

style.min.css

style.min.css

200 ms

classic-themes.min.css

classic-themes.min.css

39 ms

extendify-utilities.css

extendify-utilities.css

42 ms

woo-products-quantity-range-pricing-public.css

woo-products-quantity-range-pricing-public.css

189 ms

frontend.css

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33 ms

accm-front.css

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45 ms

settings.css

settings.css

64 ms

fontello.css

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54 ms

afwhp_front.css

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61 ms

ivory-search.min.css

ivory-search.min.css

95 ms

colorbox.css

colorbox.css

97 ms

bootstrap.min.css

bootstrap.min.css

213 ms

font-awesome.min.css

font-awesome.min.css

97 ms

animate.min.css

animate.min.css

150 ms

style.css

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153 ms

custom-color.css

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167 ms

js_composer.min.css

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170 ms

formreset.min.css

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190 ms

formsmain.min.css

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186 ms

readyclass.min.css

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190 ms

browsers.min.css

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210 ms

pum-site-styles.css

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192 ms

select2.css

select2.css

220 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

197 ms

wcplpro.css

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198 ms

ytprefs.min.css

ytprefs.min.css

204 ms

lity.min.css

lity.min.css

199 ms

jquery.min.js

jquery.min.js

204 ms

jquery-migrate.min.js

jquery-migrate.min.js

205 ms

frontend-gtag.min.js

frontend-gtag.min.js

217 ms

woo-products-quantity-range-pricing-public.js

woo-products-quantity-range-pricing-public.js

216 ms

accm-front.js

accm-front.js

245 ms

afwhp_front.js

afwhp_front.js

247 ms

jquery.popupoverlay.js

jquery.popupoverlay.js

322 ms

api.js

api.js

46 ms

js

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53 ms

api.js

api.js

33 ms

v4-shims.min.css

v4-shims.min.css

221 ms

all.min.css

all.min.css

381 ms

photoswipe.min.css

photoswipe.min.css

211 ms

default-skin.min.css

default-skin.min.css

210 ms

rs6.css

rs6.css

366 ms

rbtools.min.js

rbtools.min.js

195 ms

rs6.min.js

rs6.min.js

197 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

173 ms

add-to-cart.min.js

add-to-cart.min.js

177 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

127 ms

jquery.json.min.js

jquery.json.min.js

119 ms

gravityforms.min.js

gravityforms.min.js

132 ms

utils.min.js

utils.min.js

149 ms

lity.min.js

lity.min.js

130 ms

ytprefs.min.js

ytprefs.min.js

187 ms

rbtools.min.js

rbtools.min.js

222 ms

rs6.min.js

rs6.min.js

334 ms

ajax-geolocation.min.js

ajax-geolocation.min.js

282 ms

css

css

32 ms

js.cookie.min.js

js.cookie.min.js

219 ms

woocommerce.min.js

woocommerce.min.js

219 ms

woocompare.min.js

woocompare.min.js

216 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

276 ms

pace.min.js

pace.min.js

218 ms

jquery.easing-1.3.min.js

jquery.easing-1.3.min.js

218 ms

scrollup.min.js

scrollup.min.js

273 ms

echo.min.js

echo.min.js

214 ms

unicase-all.min.js

unicase-all.min.js

260 ms

wp-polyfill-inert.min.js

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250 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

251 ms

wp-polyfill.min.js

wp-polyfill.min.js

250 ms

dom-ready.min.js

dom-ready.min.js

251 ms

hooks.min.js

hooks.min.js

249 ms

i18n.min.js

i18n.min.js

225 ms

a11y.min.js

a11y.min.js

226 ms

vendor-theme.min.js

vendor-theme.min.js

226 ms

scripts-theme.min.js

scripts-theme.min.js

225 ms

frontend.min.js

frontend.min.js

226 ms

core.min.js

core.min.js

224 ms

pum-site-scripts.js

pum-site-scripts.js

220 ms

jquery.textareaCounter.plugin.min.js

jquery.textareaCounter.plugin.min.js

213 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

208 ms

selectWoo.full.min.js

selectWoo.full.min.js

254 ms

wcplpro.js

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289 ms

fitvids.min.js

fitvids.min.js

184 ms

ivory-search.min.js

ivory-search.min.js

167 ms

js_composer_front.min.js

js_composer_front.min.js

213 ms

esg.min.js

esg.min.js

163 ms

js

js

100 ms

gtm.js

gtm.js

98 ms

OLI-Logo-Footer.png

OLI-Logo-Footer.png

71 ms

underscore.min.js

underscore.min.js

120 ms

wp-util.min.js

wp-util.min.js

377 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

120 ms

jquery.zoom.min.js

jquery.zoom.min.js

119 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

375 ms

photoswipe.min.js

photoswipe.min.js

154 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

377 ms

single-product.min.js

single-product.min.js

151 ms

OLI-Logo-Header-1.png

OLI-Logo-Header-1.png

374 ms

dummy.png

dummy.png

327 ms

qled-oled-blog.jpg

qled-oled-blog.jpg

328 ms

burnin-laptop-blog.jpg

burnin-laptop-blog.jpg

330 ms

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328 ms

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384 ms

OLI-Logo-300x76-v2.jpg

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384 ms

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KFOmCnqEu92Fr1Mu7GxP.ttf

89 ms

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90 ms

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313 ms

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KFOlCnqEu92Fr1MmWUlfChc9.ttf

314 ms

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KFOlCnqEu92Fr1MmYUtfChc9.ttf

315 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

439 ms

KFOkCnqEu92Fr1Mu51xGIzc.ttf

KFOkCnqEu92Fr1Mu51xGIzc.ttf

208 ms

recaptcha__en.js

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107 ms

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284 ms

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264 ms

gtm.js

gtm.js

59 ms

solarlight_print.css

solarlight_print.css

12 ms

Accessibility Review

optroniclabs.com accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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 IDs are not unique

Best Practices

optroniclabs.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

optroniclabs.com SEO score

88

Search Engine Optimization Advices

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 Optroniclabs.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 Optroniclabs.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

optroniclabs.com

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