Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

luma.capitalone.co.uk

Capital One Credit Cards UK | Apply For A Credit Card Online | Capital One

Page Load Speed

2.6 sec in total

First Response

231 ms

Resources Loaded

2.1 sec

Page Rendered

363 ms

luma.capitalone.co.uk screenshot

About Website

Visit luma.capitalone.co.uk now to see the best up-to-date Luma Capital One content for United Kingdom and also check out these interesting facts you probably never knew about luma.capitalone.co.uk

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Visit luma.capitalone.co.uk

Key Findings

We analyzed Luma.capitalone.co.uk page load time and found that the first response time was 231 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

luma.capitalone.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

luma.capitalone.co.uk

231 ms

www.capitalone.co.uk

222 ms

index.jsf

435 ms

c1.min.css

399 ms

jquery.min.js

514 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Luma.capitalone.co.uk, 43% (24 requests) were made to Capitalone.co.uk and 14% (8 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (514 ms) relates to the external source Capitalone.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.9 kB (49%)

Content Size

461.4 kB

After Optimization

236.5 kB

In fact, the total size of Luma.capitalone.co.uk main page is 461.4 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. 30% of websites need less resources to load. Javascripts take 191.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 91.9 kB

  • Original 125.9 kB
  • After minification 110.4 kB
  • After compression 34.1 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. This page needs HTML code to be minified as it can gain 15.5 kB, which is 12% 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 91.9 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

  • Original 144.4 kB
  • After minification 141.3 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. Luma Capital One images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 130.0 kB

  • Original 191.0 kB
  • After minification 190.3 kB
  • After compression 61.1 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 130.0 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (54%)

Requests Now

52

After Optimization

24

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luma Capital One. 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 as a result speed up the page load time.

Accessibility Review

luma.capitalone.co.uk accessibility score

100

Accessibility Issues

Best Practices

luma.capitalone.co.uk best practices score

83

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

SEO Factors

luma.capitalone.co.uk SEO score

93

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 doesn't use 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 Luma.capitalone.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 Luma.capitalone.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

Open Graph description is not detected on the main page of Luma Capital One. 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: