3.3 sec in total
300 ms
2.7 sec
345 ms
Click here to check amazing City Sailing content. Otherwise, check out these important facts you probably never knew about citysailing.com
City Sailing helps you advance your sailing by organising group and individual Theory courses in London and further afield. We are the London Sailing Experts here to help you with your sailing needs. ...
Visit citysailing.comWe analyzed Citysailing.com page load time and found that the first response time was 300 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
citysailing.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value6.8 s
7/100
25%
Value12.1 s
4/100
10%
Value1,530 ms
13/100
30%
Value0.041
99/100
15%
Value18.3 s
3/100
10%
300 ms
698 ms
199 ms
848 ms
286 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 88% of them (49 requests) were addressed to the original Citysailing.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Checkout.google.com. The less responsive or slowest element that took the longest time to load (848 ms) belongs to the original domain Citysailing.com.
Page size can be reduced by 224.4 kB (56%)
401.1 kB
176.7 kB
In fact, the total size of Citysailing.com main page is 401.1 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. 15% of websites need less resources to load. Javascripts take 245.9 kB which makes up the majority of the site volume.
Potential reduce by 18.7 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 18.7 kB or 74% of the original size.
Potential reduce by 11.7 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. City Sailing images are well optimized though.
Potential reduce by 185.6 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 185.6 kB or 75% of the original size.
Potential reduce by 8.3 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. Citysailing.com needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 82% of the original size.
Number of requests can be reduced by 35 (69%)
51
16
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Sailing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
citysailing.com
300 ms
www.citysailing.com
698 ms
lightbox.css
199 ms
prototype.js
848 ms
scriptaculous.js
286 ms
lightbox.js
412 ms
dropmenu1.js
220 ms
cart.js
93 ms
style.css
384 ms
merchant
92 ms
ServiceLogin
32 ms
ServiceLogin
66 ms
widget.js
57 ms
effects.js
201 ms
builder.js
121 ms
bg-image.jpg
120 ms
logo.png
118 ms
menubar_06.gif
112 ms
menubar_07.gif
112 ms
menubar_08.gif
110 ms
menubar_09.gif
123 ms
menubar_10.gif
205 ms
menubar_11.gif
212 ms
menubar_12.gif
206 ms
menubar_13.gif
221 ms
menubar_14.gif
212 ms
1.jpg
646 ms
hp-boxes-purple.png
308 ms
hp-boxes-orange.png
309 ms
hp-boxes-green.png
309 ms
trans-bg.gif
307 ms
home_mainpic1.jpg
323 ms
social-icons-new.gif
401 ms
logo_meet.png
402 ms
hp-logos.jpg
499 ms
footermenubar_26.gif
405 ms
footermenubar_27.gif
427 ms
footermenubar_28.gif
497 ms
footermenubar_29.gif
496 ms
footermenubar_31.gif
501 ms
footermenubar_32.gif
531 ms
footermenubar_33.gif
594 ms
footermenubar_34.gif
593 ms
ga.js
24 ms
loading.gif
585 ms
closelabel.gif
590 ms
__utm.gif
24 ms
menubar-hover_13.gif
96 ms
menubar-hover_06.gif
108 ms
menubar-hover_07.gif
99 ms
menubar-hover_08.gif
103 ms
menubar-hover_09.gif
103 ms
menubar-hover_10.gif
115 ms
menubar-hover_11.gif
190 ms
menubar-hover_12.gif
196 ms
menubar-hover_14.gif
197 ms
citysailing.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
citysailing.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
citysailing.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citysailing.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Citysailing.com 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.
citysailing.com
Open Graph description is not detected on the main page of City Sailing. 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: