Tools & Wizards About Us
mirrorlenses.co.uk screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mirrorlenses.co.uk

Mirror Lenses.co.uk - your complete guide to mirror lens photography - home

Page Load Speed

1.7 sec in total

First Response

25 ms

Resources Loaded

825 ms

Page Rendered

863 ms

mirrorlenses.co.uk screenshot

About Website

Click here to check amazing Mirror Lenses content. Otherwise, check out these important facts you probably never knew about mirrorlenses.co.uk

A complete resource about mirror lenses, also known as reflex lenses or catadioptric lenses. Includes reviews, news and specifications

Visit mirrorlenses.co.uk

Key Findings

We analyzed Mirrorlenses.co.uk page load time and found that the first response time was 25 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

mirrorlenses.co.uk performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

mirrorlenses.co.uk

25 ms

mirrorlenses.co.uk

290 ms

bootstrap.min.css

269 ms

style.css

28 ms

all.css

38 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original Mirrorlenses.co.uk, 5% (1 request) were made to Use.fontawesome.com and 5% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (290 ms) belongs to the original domain Mirrorlenses.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.6 kB (6%)

Content Size

971.4 kB

After Optimization

913.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mirrorlenses.co.uk main page is 971.4 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. 25% of websites need less resources to load. Images take 808.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.8 kB

  • Original 13.7 kB
  • After minification 11.0 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.8 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 47.5 kB

  • Original 808.2 kB
  • After minification 760.7 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. Mirror Lenses images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 21 B

  • Original 116.6 kB
  • After minification 116.6 kB
  • After compression 116.5 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.

CSS Optimization

-1%

Potential reduce by 212 B

  • Original 32.9 kB
  • After minification 32.9 kB
  • After compression 32.6 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. Mirrorlenses.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mirror Lenses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mirrorlenses.co.uk

mirrorlenses.co.uk

25 ms

mirrorlenses.co.uk

mirrorlenses.co.uk

290 ms

bootstrap.min.css

bootstrap.min.css

269 ms

style.css

style.css

28 ms

all.css

all.css

38 ms

adsbygoogle.js

adsbygoogle.js

57 ms

jquery.min.js

jquery.min.js

222 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

213 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

51 ms

MLhome1.jpg

MLhome1.jpg

25 ms

ml_bg_image-tn.jpg

ml_bg_image-tn.jpg

42 ms

MLheadertop.jpg

MLheadertop.jpg

41 ms

ml_bg_image.jpg

ml_bg_image.jpg

230 ms

walimex-500-63.jpg

walimex-500-63.jpg

43 ms

mb-bottom-rpt.jpg

mb-bottom-rpt.jpg

158 ms

danubia-500-6.3.jpg

danubia-500-6.3.jpg

54 ms

vivitar-500-8.jpg

vivitar-500-8.jpg

55 ms

opteka-500mm-63.jpg

opteka-500mm-63.jpg

52 ms

yuhtech-500-8.jpg

yuhtech-500-8.jpg

53 ms

andoer-500-8.jpg

andoer-500-8.jpg

66 ms

Accessibility Review

mirrorlenses.co.uk accessibility score

98

Accessibility Issues

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

mirrorlenses.co.uk best practices score

67

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

Page has valid source maps

SEO Factors

mirrorlenses.co.uk 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 Mirrorlenses.co.uk 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 Mirrorlenses.co.uk 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

mirrorlenses.co.uk

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