Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

mystery-shoppers.co.uk

Performance Improvement Specialists - Mystery Shoppers Ltd

Page Load Speed

2.3 sec in total

First Response

409 ms

Resources Loaded

1.7 sec

Page Rendered

236 ms

mystery-shoppers.co.uk screenshot

About Website

Visit mystery-shoppers.co.uk now to see the best up-to-date Mystery Shoppers content for United Kingdom and also check out these interesting facts you probably never knew about mystery-shoppers.co.uk

Mystery Shoppers Ltd, Performance Improvement Specialists - delivering mystery shopping & customer satisfaction research for businesses across all industries.

Visit mystery-shoppers.co.uk

Key Findings

We analyzed Mystery-shoppers.co.uk page load time and found that the first response time was 409 ms and then it took 1.9 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

mystery-shoppers.co.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

mystery-shoppers.co.uk

409 ms

styles.css

156 ms

opera.css

161 ms

video-js.css

16 ms

video.js

25 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 92% of them (58 requests) were addressed to the original Mystery-shoppers.co.uk, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Vjs.zencdn.net. The less responsive or slowest element that took the longest time to load (770 ms) belongs to the original domain Mystery-shoppers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.3 kB (9%)

Content Size

959.7 kB

After Optimization

877.4 kB

In fact, the total size of Mystery-shoppers.co.uk main page is 959.7 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. 50% of websites need less resources to load. Images take 871.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.5 kB

  • Original 18.7 kB
  • After minification 18.2 kB
  • After compression 5.2 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 13.5 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 39.7 kB

  • Original 871.5 kB
  • After minification 831.8 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. Mystery Shoppers images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 34.0 kB
  • After minification 34.0 kB
  • After compression 33.9 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

-82%

Potential reduce by 29.1 kB

  • Original 35.6 kB
  • After minification 31.2 kB
  • After compression 6.5 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. Mystery-shoppers.co.uk needs all CSS files to be minified and compressed as it can save up to 29.1 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

61

After Optimization

61

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mystery Shoppers. According to our analytics all requests are already optimized.

Accessibility Review

mystery-shoppers.co.uk accessibility score

86

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

mystery-shoppers.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mystery-shoppers.co.uk SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mystery-shoppers.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 Mystery-shoppers.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Mystery Shoppers. 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: