Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

vtivision.com

Daily Contact Lenses | Sphere & Multifocal Contact Lenses | VTI

Page Load Speed

2.5 sec in total

First Response

344 ms

Resources Loaded

2.1 sec

Page Rendered

69 ms

About Website

Click here to check amazing VTI Vision content. Otherwise, check out these important facts you probably never knew about vtivision.com

VTI offers sphere and multifocal daily contact lenses that provide both power and comfort. Choose your location.

Visit vtivision.com

Key Findings

We analyzed Vtivision.com page load time and found that the first response time was 344 ms and then it took 2.2 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.

Performance Metrics

vtivision.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

vtivision.com

344 ms

gtm.js

57 ms

style.min.css

72 ms

classic-themes.min.css

131 ms

css2

33 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 46% of them (17 requests) were addressed to the original Vtivision.com, 46% (17 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (530 ms) belongs to the original domain Vtivision.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.6 kB (66%)

Content Size

64.4 kB

After Optimization

21.9 kB

  • HTML
  • Images

In fact, the total size of Vtivision.com main page is 64.4 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 47.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.8 kB

  • Original 47.7 kB
  • After minification 44.4 kB
  • After compression 8.9 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. 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 38.8 kB or 81% of the original size.

Image Optimization

-22%

Potential reduce by 3.7 kB

  • Original 16.7 kB
  • After minification 13.0 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. Obviously, VTI Vision needs image optimization as it can save up to 3.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTI Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vtivision.com accessibility score

88

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

Form elements do not have associated labels

Best Practices

vtivision.com best practices score

83

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

SEO Factors

vtivision.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 Vtivision.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 Vtivision.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 VTI Vision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: