Tools & Wizards About Us
resolveoptics.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

resolveoptics.com

Custom Optical Design, Manufacturing and Consultancy - Resolve Optics

Page Load Speed

3.5 sec in total

First Response

261 ms

Resources Loaded

2.7 sec

Page Rendered

567 ms

resolveoptics.com screenshot

About Website

Click here to check amazing Resolve Optics content. Otherwise, check out these important facts you probably never knew about resolveoptics.com

Resolve Optics Ltd has for over 20 years developed OEM quantity special lenses and optical designs for small and large technology businesses.

Visit resolveoptics.com

Key Findings

We analyzed Resolveoptics.com page load time and found that the first response time was 261 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

resolveoptics.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.345

32/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

resolveoptics.com

261 ms

www.resolveoptics.com

647 ms

formidableforms.css

178 ms

child-theme-generator-public.css

268 ms

plyr.css

273 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 82% of them (55 requests) were addressed to the original Resolveoptics.com, 4% (3 requests) were made to Fonts.googleapis.com and 4% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (770 ms) belongs to the original domain Resolveoptics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.0 kB (19%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Resolveoptics.com main page is 1.8 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 247.7 kB

  • Original 291.7 kB
  • After minification 289.1 kB
  • After compression 44.0 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 247.7 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 103.1 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. Resolve Optics images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 112 B

  • Original 42.9 kB
  • After minification 42.9 kB
  • After compression 42.8 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 39 (63%)

Requests Now

62

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Resolve Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

resolveoptics.com

resolveoptics.com

261 ms

www.resolveoptics.com

www.resolveoptics.com

647 ms

formidableforms.css

formidableforms.css

178 ms

child-theme-generator-public.css

child-theme-generator-public.css

268 ms

plyr.css

plyr.css

273 ms

sticky-social-icons-public.css

sticky-social-icons-public.css

274 ms

all.min.css

all.min.css

31 ms

css

css

37 ms

dflip.min.css

dflip.min.css

280 ms

style.basic.css

style.basic.css

276 ms

style-underline.css

style-underline.css

277 ms

css

css

33 ms

addtoany.min.css

addtoany.min.css

350 ms

style.css

style.css

354 ms

page.js

page.js

31 ms

jquery.min.js

jquery.min.js

446 ms

jquery-migrate.min.js

jquery-migrate.min.js

358 ms

addtoany.min.js

addtoany.min.js

360 ms

child-theme-generator-public.js

child-theme-generator-public.js

362 ms

plyr.js

plyr.js

440 ms

css

css

30 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

365 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

463 ms

scripts.min.js

scripts.min.js

549 ms

scripts.js

scripts.js

464 ms

smoothscroll.js

smoothscroll.js

464 ms

dflip.min.js

dflip.min.js

631 ms

asl-prereq.js

asl-prereq.js

463 ms

asl-core.js

asl-core.js

464 ms

asl-results-vertical.js

asl-results-vertical.js

464 ms

asl-autocomplete.js

asl-autocomplete.js

540 ms

asl-load.js

asl-load.js

545 ms

asl-wrapper.js

asl-wrapper.js

547 ms

jquery.fitvids.js

jquery.fitvids.js

571 ms

easypiechart.js

easypiechart.js

631 ms

salvattore.js

salvattore.js

644 ms

common.js

common.js

656 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

656 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

657 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

720 ms

header-background-1.jpg

header-background-1.jpg

353 ms

logo-300.png

logo-300.png

353 ms

sample.jpg

sample.jpg

758 ms

montage-2024-1.jpg

montage-2024-1.jpg

513 ms

web-background-scaled-e1647603674700.jpg

web-background-scaled-e1647603674700.jpg

532 ms

furnace-1-439x500.jpg

furnace-1-439x500.jpg

412 ms

model-357-sq.jpg

model-357-sq.jpg

414 ms

rugged-uv-lenses-300x213.jpg

rugged-uv-lenses-300x213.jpg

418 ms

custom-lens-design-300x182.jpg

custom-lens-design-300x182.jpg

502 ms

manufacturing.jpg

manufacturing.jpg

593 ms

testing.jpg

testing.jpg

596 ms

357duo-background.jpg

357duo-background.jpg

770 ms

blue-ray.jpg

blue-ray.jpg

602 ms

408-000-400x250.jpg

408-000-400x250.jpg

621 ms

specialist-endoscopes-1-378x250.jpg

specialist-endoscopes-1-378x250.jpg

682 ms

406-000-optical-module-400x250.jpg

406-000-optical-module-400x250.jpg

686 ms

ISO-9001-white.png

ISO-9001-white.png

692 ms

ISO-14001-white.png

ISO-14001-white.png

649 ms

counter.js

counter.js

338 ms

font

font

19 ms

font

font

23 ms

font

font

31 ms

modules.woff

modules.woff

702 ms

sm.25.html

sm.25.html

39 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

42 ms

t.php

t.php

85 ms

style.min.css

style.min.css

91 ms

Accessibility Review

resolveoptics.com accessibility score

53

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

resolveoptics.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

Browser errors were logged to the console

SEO Factors

resolveoptics.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Resolveoptics.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 Resolveoptics.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

resolveoptics.com

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