Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

trioptics.com

TRIOPTICS - Global market leader for optical metrology

Page Load Speed

6.5 sec in total

First Response

844 ms

Resources Loaded

5.3 sec

Page Rendered

360 ms

trioptics.com screenshot

About Website

Click here to check amazing TRIOPTICS content for Switzerland. Otherwise, check out these important facts you probably never knew about trioptics.com

Current news at a glance. To our news Don't miss an event. To our events Worldwide standard for optical metrology We develop and produce the widest range of optical measurement and manufactur...

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Key Findings

We analyzed Trioptics.com page load time and found that the first response time was 844 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

trioptics.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.321

36/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

trioptics.com

844 ms

jquery.min.js

357 ms

jq-sticky-anything.min.js

279 ms

js.js

279 ms

um-gdpr.min.js

291 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 98% of them (164 requests) were addressed to the original Trioptics.com, 1% (2 requests) were made to Code.etracker.com and 1% (1 request) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (844 ms) belongs to the original domain Trioptics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (58%)

Content Size

2.8 MB

After Optimization

1.2 MB

In fact, the total size of Trioptics.com main page is 2.8 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. 60% of websites need less resources to load. HTML takes 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 1.6 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 259.3 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 1.6 MB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 13.6 kB

  • Original 901.0 kB
  • After minification 887.3 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. TRIOPTICS images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 274 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.5 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 122 (76%)

Requests Now

161

After Optimization

39

The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TRIOPTICS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 123 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

trioptics.com accessibility score

90

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

Image elements do not have [alt] attributes

Best Practices

trioptics.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

trioptics.com SEO score

76

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    X-

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trioptics.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Trioptics.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 TRIOPTICS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: