Access redroutemaster.com. RedRoutemater | London’s Leading Operator of Vintage Buses

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value3,030 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

redroutemaster.com

106 ms

www.redroutemaster.com

517 ms

style.min.css

19 ms

dashicons.min.css

27 ms

style.dev.css

28 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 61% of them (59 requests) were addressed to the original Redroutemaster.com, 18% (17 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (590 ms) belongs to the original domain Redroutemaster.com.

Content Size

2.6 MB

After Optimization

2.2 MB

In fact, the total size of Redroutemaster.com main page is 2.6 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. Only a small number of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.0 kB

Original 76.6 kB
After minification 72.2 kB
After compression 15.6 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 61.0 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 100.5 kB

Original 1.5 MB
After minification 1.4 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. Red Routemaster images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 226.5 kB

Original 835.8 kB
After minification 835.8 kB
After compression 609.3 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 226.5 kB or 27% of the original size.

CSS Optimization

-5%

Potential reduce by 12.0 kB

Original 253.8 kB
After minification 253.5 kB
After compression 241.9 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. Redroutemaster.com has all CSS files already compressed.

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After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red Routemaster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.