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specsavers.rewardgateway.co.uk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

specsavers.rewardgateway.co.uk

Specsavers Perks Stores (Store Staff) | Welcome

Page Load Speed

5.4 sec in total

First Response

902 ms

Resources Loaded

4.3 sec

Page Rendered

172 ms

specsavers.rewardgateway.co.uk screenshot

About Website

Click here to check amazing Specsavers Rewardgateway content for United Kingdom. Otherwise, check out these important facts you probably never knew about specsavers.rewardgateway.co.uk

Visit specsavers.rewardgateway.co.uk

Key Findings

We analyzed Specsavers.rewardgateway.co.uk page load time and found that the first response time was 902 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

specsavers.rewardgateway.co.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

Login

902 ms

fs.js

101 ms

datepicker.css

69 ms

screen.css

1446 ms

screen.css

837 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Specsavers.rewardgateway.co.uk, 47% (14 requests) were made to Static.rewardgateway.net and 10% (3 requests) were made to D1azc1qln24ryf.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.rewardgateway.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.2 kB (29%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Specsavers.rewardgateway.co.uk main page is 1.6 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. 40% of websites need less resources to load. Images take 966.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 50.0 kB

  • Original 65.1 kB
  • After minification 57.7 kB
  • After compression 15.0 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. This page needs HTML code to be minified as it can gain 7.4 kB, which is 11% 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 50.0 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 57.0 kB

  • Original 966.9 kB
  • After minification 909.9 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. Specsavers Rewardgateway images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 256.2 kB

  • Original 423.5 kB
  • After minification 395.5 kB
  • After compression 167.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 256.2 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 79.0 kB

  • Original 94.6 kB
  • After minification 80.8 kB
  • After compression 15.6 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. Specsavers.rewardgateway.co.uk needs all CSS files to be minified and compressed as it can save up to 79.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (71%)

Requests Now

28

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Specsavers Rewardgateway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Login

Login

902 ms

fs.js

fs.js

101 ms

datepicker.css

datepicker.css

69 ms

screen.css

screen.css

1446 ms

screen.css

screen.css

837 ms

screen.css

screen.css

846 ms

style-cf.css

style-cf.css

62 ms

style-cf.css

style-cf.css

63 ms

LoginPage.css

LoginPage.css

524 ms

jquery.min.js

jquery.min.js

58 ms

api.js

api.js

111 ms

page

page

619 ms

blankshield.js

blankshield.js

3 ms

global.js

global.js

932 ms

global.js

global.js

548 ms

global.js

global.js

1035 ms

recaptcha__en.js

recaptcha__en.js

126 ms

210x60_687730.jpg

210x60_687730.jpg

511 ms

your_payslip_img.png

your_payslip_img.png

107 ms

gtm.js

gtm.js

157 ms

1920x1080_638374.jpg

1920x1080_638374.jpg

1129 ms

jquery.fancybox.js

jquery.fancybox.js

46 ms

jquery.fancybox.css

jquery.fancybox.css

40 ms

mailcheck.min.js

mailcheck.min.js

41 ms

datepicker.js

datepicker.js

38 ms

fonticons_rg.ttf

fonticons_rg.ttf

36 ms

analytics.js

analytics.js

70 ms

collect

collect

3 ms

collect

collect

49 ms

nr-1044.min.js

nr-1044.min.js

13 ms

Accessibility Review

specsavers.rewardgateway.co.uk accessibility score

98

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.

Best Practices

specsavers.rewardgateway.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

specsavers.rewardgateway.co.uk SEO score

83

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Specsavers.rewardgateway.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Specsavers.rewardgateway.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

specsavers.rewardgateway.co.uk

Open Graph description is not detected on the main page of Specsavers Rewardgateway. 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: