Tools & Wizards About Us
walchoptics.com.au screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

walchoptics.com.au

Home - Walch OpticsWalch Optics | Medical Microscopy Survey Photography Equipment Repairs

Page Load Speed

7 sec in total

First Response

676 ms

Resources Loaded

6.2 sec

Page Rendered

91 ms

walchoptics.com.au screenshot

About Website

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

Hobart based scientific, photographic, survey, microscopy and medical instrument repair specialists since 1985. Expert advice with reliable service.

Visit walchoptics.com.au

Key Findings

We analyzed Walchoptics.com.au page load time and found that the first response time was 676 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

walchoptics.com.au performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.137

80/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

walchoptics.com.au

676 ms

www.walchoptics.com.au

1366 ms

analytics.js

58 ms

wp-emoji-release.min.js

230 ms

settings.css

445 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Walchoptics.com.au, 5% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Walchoptics.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.2 kB (12%)

Content Size

566.0 kB

After Optimization

498.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Walchoptics.com.au main page is 566.0 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. 40% of websites need less resources to load. Images take 252.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.6 kB

  • Original 46.7 kB
  • After minification 45.2 kB
  • After compression 9.1 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 37.6 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 14.0 kB

  • Original 252.9 kB
  • After minification 238.9 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. Walch Optics images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 10.7 kB

  • Original 216.5 kB
  • After minification 216.5 kB
  • After compression 205.8 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.

CSS Optimization

-10%

Potential reduce by 4.9 kB

  • Original 49.9 kB
  • After minification 49.9 kB
  • After compression 45.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Walchoptics.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (76%)

Requests Now

49

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Walch 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 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

walchoptics.com.au

walchoptics.com.au

676 ms

www.walchoptics.com.au

www.walchoptics.com.au

1366 ms

analytics.js

analytics.js

58 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

230 ms

settings.css

settings.css

445 ms

dynamic-captions.css

dynamic-captions.css

651 ms

bootstrap.min.css

bootstrap.min.css

660 ms

style.css

style.css

876 ms

font-awesome.min.css

font-awesome.min.css

657 ms

css

css

49 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

657 ms

responsive.css

responsive.css

862 ms

prettyPhoto.css

prettyPhoto.css

863 ms

jquery.js

jquery.js

1084 ms

jquery-migrate.min.js

jquery-migrate.min.js

873 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

1303 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

1288 ms

modernizr.js

modernizr.js

1076 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

1094 ms

jquery.mousewheel.js

jquery.mousewheel.js

1095 ms

jquery.easing-1.3.js

jquery.easing-1.3.js

1288 ms

jquery.iosslider.min.js

jquery.iosslider.min.js

1296 ms

touch.js

touch.js

1297 ms

zoom.js

zoom.js

1319 ms

css

css

64 ms

comment-reply.min.js

comment-reply.min.js

1498 ms

less-1.4.1.min.js

less-1.4.1.min.js

1713 ms

etheme.js

etheme.js

1509 ms

emodal.js

emodal.js

1508 ms

hoverIntent.min.js

hoverIntent.min.js

1513 ms

waypoints.min.js

waypoints.min.js

1514 ms

jquery.masonry.min.js

jquery.masonry.min.js

1710 ms

cookie.js

cookie.js

1721 ms

jquery.cbpQTRotator.min.js

jquery.cbpQTRotator.min.js

1721 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

1729 ms

bootstrap.min.js

bootstrap.min.js

1727 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1923 ms

prettyPhoto-init.js

prettyPhoto-init.js

1924 ms

wp-embed.min.js

wp-embed.min.js

1932 ms

collect

collect

14 ms

collect

collect

32 ms

js

js

63 ms

HEADER4.png

HEADER4.png

428 ms

Walch-Header-Images-01-1.png

Walch-Header-Images-01-1.png

898 ms

Walch-Header-Images-02-1.png

Walch-Header-Images-02-1.png

898 ms

Walch-Header-Images-04-1.png

Walch-Header-Images-04-1.png

1051 ms

large-resolution.css

large-resolution.css

816 ms

HEADER4.png

HEADER4.png

468 ms

timer.png

timer.png

216 ms

coloredbg.png

coloredbg.png

217 ms

small_left.png

small_left.png

216 ms

small_right.png

small_right.png

215 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

7 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

12 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

14 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

425 ms

Accessibility Review

walchoptics.com.au accessibility score

76

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

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

walchoptics.com.au best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

walchoptics.com.au 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 Walchoptics.com.au 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 Walchoptics.com.au 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

walchoptics.com.au

Open Graph description is not detected on the main page of Walch Optics. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: