5.6 sec in total
747 ms
4.5 sec
310 ms
Click here to check amazing Md Nautical content for United States. Otherwise, check out these important facts you probably never knew about mdnautical.com
Nautical Charts, Navigatonal Charts, Nautical Books, Electronic Charts and Navigation Software. We are one of the largest nautical charts agents in the United States.
Visit mdnautical.comWe analyzed Mdnautical.com page load time and found that the first response time was 747 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
mdnautical.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value11.5 s
0/100
25%
Value12.5 s
3/100
10%
Value210 ms
88/100
30%
Value0.074
95/100
15%
Value21.7 s
1/100
10%
747 ms
914 ms
220 ms
323 ms
650 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 75% of them (57 requests) were addressed to the original Mdnautical.com, 7% (5 requests) were made to Translate.googleapis.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (922 ms) belongs to the original domain Mdnautical.com.
Page size can be reduced by 348.1 kB (42%)
827.8 kB
479.6 kB
In fact, the total size of Mdnautical.com main page is 827.8 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 399.8 kB which makes up the majority of the site volume.
Potential reduce by 38.5 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 38.5 kB or 75% of the original size.
Potential reduce by 12.7 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. Md Nautical images are well optimized though.
Potential reduce by 190.3 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 190.3 kB or 48% of the original size.
Potential reduce by 106.7 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. Mdnautical.com needs all CSS files to be minified and compressed as it can save up to 106.7 kB or 79% of the original size.
Number of requests can be reduced by 41 (56%)
73
32
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Md Nautical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
mdnautical.com
747 ms
mdnautical.com
914 ms
global.css
220 ms
blockpaymentlogo.css
323 ms
blockcart.css
650 ms
blocknewsletter.css
343 ms
blockcategories.css
349 ms
hook.css
348 ms
module.css
342 ms
jquery.star-rating.css
423 ms
snippets.css
478 ms
paypal.css
478 ms
product_list.css
487 ms
blocksearch.css
489 ms
nivo-slider.css
851 ms
default.css
600 ms
17e252a81569bb7092ac6b5b47987be3.js
698 ms
jquery.easing.1.3.js
598 ms
jquery.cycle.all.min.js
596 ms
tools.js
694 ms
jquery.autocomplete.js
694 ms
jquery.tools.js
922 ms
element.js
219 ms
jquery.star-rating.js
864 ms
jquery.nivo.slider.pack.js
807 ms
conversion.js
239 ms
translateelement.css
109 ms
main.js
124 ms
prum.min.js
144 ms
ga.js
54 ms
cot.js
147 ms
element_main.js
81 ms
__utm.gif
57 ms
bg_main.jpg
76 ms
bg-container.gif
91 ms
bg_head.jpg
91 ms
logo.png
90 ms
bg_search.jpg
86 ms
spacer.gif
92 ms
bg_nav.jpg
140 ms
facebook-th.png
160 ms
twitter.png
156 ms
blog_orange.png
156 ms
iso9001.png
241 ms
Affiliate-Company.jpg
157 ms
en0.jpg
576 ms
nautical-books.png
358 ms
nautical-charts.png
242 ms
78-home-category.jpg
244 ms
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244 ms
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360 ms
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366 ms
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359 ms
A-Guide-to-Identifying-Genuine-ADMIRALTY-Products.png
919 ms
waterway-guide-atlantic-icw.jpg
468 ms
guide-to-cruising-chesapeake-bay.jpg
469 ms
masters-night-order-logbook.jpg
469 ms
imo-ij200e-imdg-code-2014-edition.jpg
469 ms
controlled-drugs-register.jpg
583 ms
shipserv-logo02.jpg
588 ms
button-mini.png
557 ms
hori_large.png
536 ms
99 ms
atrk.js
109 ms
cot_bgf0.gif
43 ms
cot_evssl.gif
655 ms
sort_desc_white.png
558 ms
179 ms
atrk.gif
211 ms
translate_24dp.png
225 ms
l
86 ms
cleardot.gif
32 ms
te_ctrl3.gif
64 ms
nivo_nav.png
144 ms
beacon.gif
623 ms
mdnautical.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
Image elements do not have [alt] attributes
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.
mdnautical.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
mdnautical.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mdnautical.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 Mdnautical.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.
mdnautical.com
Open Graph description is not detected on the main page of Md Nautical. 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: