3.9 sec in total
395 ms
3.3 sec
222 ms
Click here to check amazing Ais Boatnerd content for United States. Otherwise, check out these important facts you probably never knew about ais.boatnerd.com
Visit ais.boatnerd.comWe analyzed Ais.boatnerd.com page load time and found that the first response time was 395 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ais.boatnerd.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value8.4 s
2/100
25%
Value6.9 s
34/100
10%
Value2,680 ms
4/100
30%
Value0
100/100
15%
Value11.0 s
21/100
10%
395 ms
195 ms
133 ms
135 ms
140 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 79% of them (117 requests) were addressed to the original Ais.boatnerd.com, 7% (10 requests) were made to C.tile.openstreetmap.se and 7% (10 requests) were made to A.tile.openstreetmap.se. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Ais.boatnerd.com.
Page size can be reduced by 1.4 MB (36%)
3.8 MB
2.4 MB
In fact, the total size of Ais.boatnerd.com main page is 3.8 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. 55% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 173.1 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. 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 173.1 kB or 89% of the original size.
Potential reduce by 51.7 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. Ais Boatnerd images are well optimized though.
Potential reduce by 960.3 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 960.3 kB or 72% of the original size.
Potential reduce by 182.3 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. Ais.boatnerd.com needs all CSS files to be minified and compressed as it can save up to 182.3 kB or 84% of the original size.
Number of requests can be reduced by 72 (49%)
146
74
The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ais Boatnerd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
ais.boatnerd.com
395 ms
bootstrap.css
195 ms
font-awesome.min.css
133 ms
leaflet.css
135 ms
Leaflet.Coordinates-0.1.5.css
140 ms
leaflet.groupedlayercontrol.min.css
159 ms
leaflet-slider.css
159 ms
leaflet.bookmarks.css
211 ms
map-main.css
212 ms
jquery-2.2.4.min.js
273 ms
bootstrap.min.js
237 ms
typeahead.bundle.min.js
238 ms
handlebars-v4.0.5.js
321 ms
list.min.js
262 ms
leaflet.js
391 ms
leaflet.groupedlayercontrol.min.js
316 ms
Leaflet.Coordinates-0.1.5.src.js
316 ms
leaflet-slider.js
332 ms
leaflet.bookmarks.js
342 ms
Leaflet.Control.Custom.js
404 ms
leaflet.smoothmarkerbouncing.js
403 ms
bna.js
383 ms
cookiez.js
402 ms
ui.main.js
408 ms
map.main.js
449 ms
fontawesome-webfont.woff
388 ms
22.png
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all
721 ms
webcam
974 ms
buoy
1223 ms
wlevel
1555 ms
weather
1842 ms
getAllBookmarks
2105 ms
hixbutton.jpg
122 ms
freighter-45.png
947 ms
tug-45.png
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passenger-45.png
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pleasurecraft-45.png
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1007 ms
other-45.png
1035 ms
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wlevel.png
1169 ms
weather.png
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freighter-330.png
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tug-225.png
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passenger-0.png
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tug-240.png
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tug-15.png
706 ms
freighter-180.png
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freighter-225.png
709 ms
coastguard-195.png
735 ms
freighter-270.png
757 ms
tug-330.png
753 ms
pleasurecraft-150.png
713 ms
freighter-75.png
730 ms
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708 ms
tug-0.png
681 ms
tug-315.png
649 ms
pleasurecraft-240.png
674 ms
pleasurecraft-330.png
645 ms
freighter-15.png
644 ms
pleasurecraft-75.png
612 ms
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632 ms
tug-255.png
655 ms
pleasurecraft-255.png
607 ms
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581 ms
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591 ms
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517 ms
pleasurecraft-285.png
522 ms
passenger-150.png
535 ms
freighter-195.png
591 ms
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576 ms
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passenger-255.png
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freighter-105.png
473 ms
passenger-225.png
489 ms
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513 ms
other-105.png
461 ms
tug-135.png
455 ms
tug-120.png
455 ms
tug-210.png
466 ms
tug-105.png
465 ms
passenger-30.png
448 ms
pleasurecraft-15.png
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pleasurecraft-210.png
451 ms
pleasurecraft-105.png
453 ms
other-225.png
421 ms
passenger-300.png
454 ms
coastguard-225.png
441 ms
other-90.png
447 ms
freighter-315.png
448 ms
ais.boatnerd.com accessibility score
ARIA
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.
Impact
Issue
[aria-*] attributes do not match their roles
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ais.boatnerd.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
ais.boatnerd.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ais.boatnerd.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 Ais.boatnerd.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.
ais.boatnerd.com
Open Graph description is not detected on the main page of Ais Boatnerd. 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: