4.2 sec in total
277 ms
3.6 sec
277 ms
Click here to check amazing Optometrics content. Otherwise, check out these important facts you probably never knew about optometrics.com
Optometrics offers standard, custom and OEM photonics solutions - optical materials, components and coatings for defense, aerospace, security, & research applications.
Visit optometrics.comWe analyzed Optometrics.com page load time and found that the first response time was 277 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
optometrics.com performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value9.3 s
1/100
25%
Value11.5 s
5/100
10%
Value7,130 ms
0/100
30%
Value0.002
100/100
15%
Value16.3 s
5/100
10%
277 ms
145 ms
242 ms
68 ms
111 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 92% of them (83 requests) were addressed to the original Optometrics.com, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Optometrics.com.
Page size can be reduced by 166.6 kB (26%)
652.1 kB
485.5 kB
In fact, the total size of Optometrics.com main page is 652.1 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. 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. CSS take 193.0 kB which makes up the majority of the site volume.
Potential reduce by 97.2 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 97.2 kB or 81% of the original size.
Potential reduce by 2.1 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. Optometrics images are well optimized though.
Potential reduce by 13.0 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.
Potential reduce by 54.3 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. Optometrics.com needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 28% of the original size.
Number of requests can be reduced by 58 (67%)
87
29
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optometrics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
www.optometrics.com
277 ms
all.css
145 ms
js
242 ms
quicklatex-format.css
68 ms
style.min.css
111 ms
wc-blocks-vendors-style.css
142 ms
wc-blocks-style.css
225 ms
shortcodes.css
220 ms
em-accordions.css
218 ms
em-tabs.css
217 ms
plugin-name-public.css
218 ms
plugin.css
204 ms
woocommerce-layout.css
220 ms
woocommerce.css
223 ms
global.css
200 ms
css
177 ms
animate.css
203 ms
main.css
255 ms
refresh.min.css
481 ms
jquery.js
319 ms
plugin-name-public.js
244 ms
core.min.js
243 ms
mouse.min.js
241 ms
slider.min.js
245 ms
front-vendor.js
247 ms
underscore.min.js
309 ms
wp-util.min.js
307 ms
accounting.min.js
306 ms
plugin.js
438 ms
modernizr.js
394 ms
wp-quicklatex-frontend.js
323 ms
formreset.min.css
305 ms
formsmain.min.css
390 ms
readyclass.min.css
389 ms
browsers.min.css
389 ms
jquery.blockUI.min.js
395 ms
js.cookie.min.js
393 ms
woocommerce.min.js
393 ms
cart-fragments.min.js
393 ms
aos.js
415 ms
main.js
456 ms
refresh.js
367 ms
wp-embed.min.js
289 ms
regenerator-runtime.min.js
304 ms
wp-polyfill.min.js
305 ms
dom-ready.min.js
305 ms
hooks.min.js
506 ms
i18n.min.js
492 ms
a11y.min.js
493 ms
jquery.json.min.js
485 ms
gravityforms.min.js
503 ms
conditional_logic.min.js
499 ms
moxie.min.js
465 ms
plupload.min.js
464 ms
placeholders.jquery.min.js
464 ms
heartbeat.min.js
463 ms
partial-entries.min.js
462 ms
wp-emoji-release.min.js
445 ms
js
60 ms
analytics.js
49 ms
collect
240 ms
Optometrics-Logo.png
138 ms
Optometrics-Omega-logo.png
139 ms
Dot-Grid-Background-1600x500.png
1045 ms
Polka-Dot-Beamsplitters-480x360.jpg
137 ms
subcategory-transmission-grating-beamsplitter.jpg
137 ms
category-tile-diffraction-gratings-1.jpg
133 ms
subcategory-echelle-diffraction-grating.jpg
132 ms
subcategory-filtered-diffraction-grating.jpg
140 ms
subcategory-holographic-diffraction-gratings.jpg
139 ms
subcategory-ruled-diffraction-grating.jpg
139 ms
subcategory-transmission-diffraction-grating.jpg
137 ms
category-tile-monochromators-1.jpg
139 ms
subcategory-monochromator-digital.jpg
139 ms
subcategory-monochromator-scanning-digital.jpg
141 ms
subcategory-monochromator-scanning.jpg
140 ms
subcategory-monochromator-standard.jpg
140 ms
subcategory-monochromator-tungsten-halogen-light-source.jpg
145 ms
subcategory-monochromator-accessory.jpg
148 ms
category-tile-optical-filters-1.jpg
147 ms
subcategory-bandpass-filters.jpg
146 ms
subcategory-long-wavepass-filters-1.jpg
144 ms
subcategory-short-wavepass-filters.jpg
172 ms
Tunable-Light-Source-2-480x360.jpg
173 ms
subcategory-manual-tunable-light-source.jpg
84 ms
category-tile-wire-grid-polarizers-1-1.jpg
82 ms
subcategory-holographic-wire-grid-polarizers.jpg
83 ms
category-tile-optical-replication-1.jpg
151 ms
fontawesome-webfont.woff
109 ms
woocommerce-smallscreen.css
56 ms
optometrics.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
optometrics.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
optometrics.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optometrics.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 Optometrics.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.
optometrics.com
Open Graph data is detected on the main page of Optometrics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: