Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

optitune.com

Nanocoatings | Anti-Scratch, Anti-Glare, Anti-Fingerprint | Durable | Optitune

Page Load Speed

2.2 sec in total

First Response

135 ms

Resources Loaded

1.6 sec

Page Rendered

452 ms

optitune.com screenshot

About Website

Welcome to optitune.com homepage info - get ready to check Optitune best content right away, or after learning these important things about optitune.com

Optitune nanocoatings are designed to improve the durability, optical qualities, and sustainability of glass, plastic and metal surfaces.

Visit optitune.com

Key Findings

We analyzed Optitune.com page load time and found that the first response time was 135 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

optitune.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value1.42

0/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

optitune.com

135 ms

www.optitune.com

332 ms

jquery.min.js

139 ms

jquery-migrate.min.js

216 ms

js

112 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 85% of them (41 requests) were addressed to the original Optitune.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Optitune.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.0 kB (21%)

Content Size

496.3 kB

After Optimization

390.3 kB

In fact, the total size of Optitune.com main page is 496.3 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. 55% of websites need less resources to load. Javascripts take 248.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 97.6 kB

  • Original 121.1 kB
  • After minification 114.8 kB
  • After compression 23.6 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 97.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 126.7 kB
  • After minification 126.7 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. Optitune images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.4 kB

  • Original 248.5 kB
  • After minification 248.5 kB
  • After compression 240.1 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.

Requests Breakdown

Number of requests can be reduced by 22 (61%)

Requests Now

36

After Optimization

14

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optitune. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

optitune.com accessibility score

94

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

optitune.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

optitune.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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