Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

usiol.com

Intraocular Lenses, Injectors, Viscoelastic Gels & Sutures - USIOL

Page Load Speed

1.7 sec in total

First Response

323 ms

Resources Loaded

1.3 sec

Page Rendered

78 ms

About Website

Visit usiol.com now to see the best up-to-date USIOL content and also check out these interesting facts you probably never knew about usiol.com

Since 1985, USIOL has manufactured quality intraocular lenses in the US for worldwide distribution. Also offering sutures, viscoelastics, and more.

Visit usiol.com

Key Findings

We analyzed Usiol.com page load time and found that the first response time was 323 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

usiol.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.247

50/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

usiol.com

323 ms

usiol.com

94 ms

rcd-style.css

44 ms

0be96c6ecae5b5f353fa7b4680d068d3.min.css

86 ms

rcd-disabler.js

46 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 92% of them (76 requests) were addressed to the original Usiol.com, 6% (5 requests) were made to Use.typekit.net and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (928 ms) belongs to the original domain Usiol.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.9 kB (68%)

Content Size

155.3 kB

After Optimization

50.4 kB

  • HTML
  • Images

In fact, the total size of Usiol.com main page is 155.3 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. 50% of websites need less resources to load. HTML takes 123.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 104.9 kB

  • Original 123.7 kB
  • After minification 120.9 kB
  • After compression 18.8 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 104.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 31.6 kB
  • After minification 31.6 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. USIOL images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 61 (85%)

Requests Now

72

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USIOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

usiol.com accessibility score

94

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

usiol.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

usiol.com SEO score

100

Search Engine Optimization Advices

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

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 Usiol.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 Usiol.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

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