2.5 sec in total
62 ms
2 sec
454 ms
Click here to check amazing OPTIUSA content. Otherwise, check out these important facts you probably never knew about optiusa.com
OPTIUSA is a distributor of eyewear and ophthalmic equipment in the USA. With a perfect relationship between price and quality. Our brands MAXIMA, RAZZI, Opti+Accessories and Rodenstock Instruments ar...
Visit optiusa.comWe analyzed Optiusa.com page load time and found that the first response time was 62 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
optiusa.com performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value10.1 s
0/100
25%
Value19.4 s
0/100
10%
Value30,060 ms
0/100
30%
Value0.513
15/100
15%
Value40.0 s
0/100
10%
62 ms
142 ms
101 ms
70 ms
92 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 50% of them (30 requests) were addressed to the original Optiusa.com, 7% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 261.3 kB (42%)
622.6 kB
361.3 kB
In fact, the total size of Optiusa.com main page is 622.6 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. 70% of websites need less resources to load. Images take 207.1 kB which makes up the majority of the site volume.
Potential reduce by 125.9 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. This page needs HTML code to be minified as it can gain 17.6 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 125.9 kB or 78% of the original size.
Potential reduce by 15.2 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. OPTIUSA images are well optimized though.
Potential reduce by 19.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 19.4 kB or 15% of the original size.
Potential reduce by 100.7 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. Optiusa.com needs all CSS files to be minified and compressed as it can save up to 100.7 kB or 83% of the original size.
Number of requests can be reduced by 23 (45%)
51
28
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPTIUSA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
optiusa.com
62 ms
optiusa.com
142 ms
css
101 ms
styles.min.css
70 ms
jquery.min.js
92 ms
jQuery.pack.js
202 ms
js
186 ms
launch-dfd3f1e58828.min.js
98 ms
WebResource.axd
81 ms
ScriptResource.axd
116 ms
ScriptResource.axd
80 ms
api.js
142 ms
4032574.js
318 ms
gtm.js
695 ms
fbevents.js
768 ms
wpn.min.js
771 ms
footer-logo.gif
223 ms
logo-optiUSA.webp
723 ms
logowhite-maxima-660.png
722 ms
logowhite-razzi-660.png
723 ms
logowhite-opti-660.png
722 ms
logowhite-rodenstock-660.png
722 ms
recaptcha__en.js
1051 ms
newsletter-submit.png
713 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
941 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf
1035 ms
S6u9w4BMUTPHh7USSwiPHA.ttf
1195 ms
S6u8w4BMUTPHh30AXC-v.ttf
1313 ms
analytics.js
866 ms
js
538 ms
fontawesome-webfont.woff
685 ms
product_MX9000-2-th.jpg
82 ms
product_MX9005-1-th.jpg
82 ms
product_MX9007-2-th.jpg
81 ms
product_MX9009-2-th.jpg
311 ms
product_MX9016-2-th.jpg
310 ms
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310 ms
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product_INS-11001-th.jpg
406 ms
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405 ms
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407 ms
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404 ms
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403 ms
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403 ms
product_901-918-th.jpg
563 ms
product_300-982-th.jpg
563 ms
4032574.js
688 ms
fb.js
689 ms
collectedforms.js
641 ms
4032574.js
687 ms
306602694855275
498 ms
conversion_async.js
575 ms
5cd08c56e4b093fb45eeff92.js
522 ms
collect
180 ms
311358866403351
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optiusa.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
optiusa.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
optiusa.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optiusa.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 Optiusa.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.
optiusa.com
Open Graph data is detected on the main page of OPTIUSA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: