Access londonpass.com. The London Pass® | Save up to 50% on Attractions

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value11,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

londonpass.com

1486 ms

1760530455.js

113 ms

styles.css

446 ms

superfish.css

159 ms

styles_other.css

160 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 73% of them (104 requests) were addressed to the original Londonpass.com, 4% (5 requests) were made to Google.com and 2% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Londonpass.com.

Content Size

3.5 MB

After Optimization

2.1 MB

In fact, the total size of Londonpass.com main page is 3.5 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 82.8 kB

Original 106.8 kB
After minification 94.2 kB
After compression 24.0 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 12.6 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 82.8 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 76.9 kB

Original 1.6 MB
After minification 1.5 MB

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. London Pass images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 717.0 kB

Original 1.1 MB
After minification 1.1 MB
After compression 384.4 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 717.0 kB or 65% of the original size.

CSS Optimization

-77%

Potential reduce by 548.5 kB

Original 710.0 kB
After minification 612.6 kB
After compression 161.5 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. Londonpass.com needs all CSS files to be minified and compressed as it can save up to 548.5 kB or 77% of the original size.

Requests Now

133

After Optimization

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Pass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Londonpass.com 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 Londonpass.com 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

londonpass.com

Open Graph description is not detected on the main page of London Pass. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

The London Pass® | Save up to 50% on Attractions

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

londonpass.com

1760530455.js

styles.css

superfish.css

styles_other.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

londonpass.com

1760530455.js

styles.css

superfish.css

styles_other.css

jquery-1.7.2.min.js

lunametrics-youtube-v6.js

jquery.ui.core.min.js

jquery.ui.widget.min.js

jquery.ui.accordion.min.js

jquery.gallery.js

jquery.flexslider-min.js

scripts.js

custom-event.js

jquery.hoverIntent.minified.js

superfish.js

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.pack.js

jquery.easing-1.3.pack.js

jquery.mousewheel-3.0.4.pack.js

jquery.countdown.min.js

_dmpt.js

event

addthis_widget.js

tp.widget.bootstrap.min.js

classie.js

conversion.js

jquery.carouFredSel-tjl.js

jquery.touchSwipe.min.js

iframe_api

www-widgetapi.js

23.gif

logo-london-pass.png

flag-e.jpg

img-01.png

LP_AD_SALEBANNER.png

682.jpg

banner1_new.jpg

banner2_new.jpg

banner4_new.jpg

banner3_new.jpg

new-benefits-01.jpg

new-benefits-03.jpg