1.9 sec in total
135 ms
1.4 sec
362 ms
Click here to check amazing OPT Corp content for United States. Otherwise, check out these important facts you probably never knew about optcorp.com
From Amateurs To Experts, Astrophotographers choose OPT Telescopes for all of their needs. Shop OPT for the best telescopes & customer service!
Visit optcorp.comWe analyzed Optcorp.com page load time and found that the first response time was 135 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.
optcorp.com performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value4.7 s
33/100
25%
Value10.9 s
6/100
10%
Value7,390 ms
0/100
30%
Value0.08
94/100
15%
Value30.0 s
0/100
10%
135 ms
162 ms
64 ms
63 ms
92 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 51% of them (53 requests) were addressed to the original Optcorp.com, 8% (8 requests) were made to Searchanise-ef84.kxcdn.com and 8% (8 requests) were made to Static.klaviyo.com. The less responsive or slowest element that took the longest time to load (855 ms) belongs to the original domain Optcorp.com.
Page size can be reduced by 632.5 kB (25%)
2.5 MB
1.9 MB
In fact, the total size of Optcorp.com main page is 2.5 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. 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. Javascripts take 933.3 kB which makes up the majority of the site volume.
Potential reduce by 529.3 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 529.3 kB or 79% of the original size.
Potential reduce by 42.5 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. OPT Corp images are well optimized though.
Potential reduce by 60.3 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 304 B
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. Optcorp.com has all CSS files already compressed.
Number of requests can be reduced by 53 (55%)
96
43
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPT Corp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
optcorp.com
135 ms
js
162 ms
preloads.js
64 ms
load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js
63 ms
features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js
92 ms
init.js
791 ms
customizery.js
200 ms
api.js
104 ms
globo.formbuilder.css
104 ms
globo.formbuilder.index.js
90 ms
searchanise-custom.js
157 ms
custom.scss.css
98 ms
extend-sdk-client.min.js
256 ms
extend-sdk-client-shopify-addon.min.js
272 ms
klaviyo.js
250 ms
nova-cookie-app-embed.js
242 ms
nova-cookie.css
290 ms
conversion.js
240 ms
js
166 ms
onsite.js
458 ms
jquery.min.js
83 ms
vendors.js
242 ms
section-utils.js
208 ms
custom.js
207 ms
iwishlist.js
260 ms
widget.min.js
256 ms
01GYCBWX6GYJNS0J2ENCWHDQ03
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widget_async.js
513 ms
swiper.min.css
425 ms
recaptcha__en.js
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fender_analytics.113876fdc67592e7cbfd.js
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static.047f24ade89e4aff54a9.js
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runtime.575e76507d014c43b1b9.js
23 ms
sharedUtils.ef3296608bc2583174d6.js
267 ms
vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js
262 ms
vendors~signup_forms~onsite-triggering.733ed8744f200f7d4d54.js
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vendors~signup_forms.824396622be3ec2234ff.js
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default~signup_forms~onsite-triggering.968e4cc173bff13b788f.js
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trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js
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shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js
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shopify-boomerang-1.0.0.min.js
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logo_ff61c8a6-e57c-4a4a-8ff3-a807dc09aea3_160x.png
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eq6-r_50x.jpg
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OPT_is_closing_banner_50x.png
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gtm.js
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js
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OPT_Closure_Banner_Desktop_3_2048x.jpg
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turbo.woff
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templates.8N5R6x9K8r.js
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jquery-3.6.0.min.js
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preload_data.8N5R6x9K8r.js
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option-sets.json
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triggerRunner.js
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widgets.08918.min.js
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optcorp.com accessibility score
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
[aria-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
ARIA IDs are not unique
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
optcorp.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
optcorp.com SEO score
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 Optcorp.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 Optcorp.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.
optcorp.com
Open Graph data is detected on the main page of OPT Corp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: