4.5 sec in total
886 ms
3.3 sec
300 ms
Click here to check amazing Boston Duck Tours content for United States. Otherwise, check out these important facts you probably never knew about bostonducktours.com
Experience the best introDUCKtion to Boston with our fully narrated, historic tours by the city's most notable landmarks, and right into the Charles River!
Visit bostonducktours.comWe analyzed Bostonducktours.com page load time and found that the first response time was 886 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bostonducktours.com rating and web reputation
bostonducktours.com performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value34.9 s
0/100
25%
Value22.5 s
0/100
10%
Value3,290 ms
2/100
30%
Value1.011
3/100
15%
Value28.9 s
0/100
10%
886 ms
23 ms
152 ms
110 ms
807 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 71% of them (65 requests) were addressed to the original Bostonducktours.com, 9% (8 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Tripadvisor.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Bostonducktours.com.
Page size can be reduced by 386.8 kB (12%)
3.2 MB
2.8 MB
In fact, the total size of Bostonducktours.com main page is 3.2 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. 40% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 29.2 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 29.2 kB or 75% of the original size.
Potential reduce by 21.3 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. Boston Duck Tours images are well optimized though.
Potential reduce by 250.2 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 250.2 kB or 66% of the original size.
Potential reduce by 86.1 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. Bostonducktours.com needs all CSS files to be minified and compressed as it can save up to 86.1 kB or 82% of the original size.
Number of requests can be reduced by 50 (64%)
78
28
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boston Duck Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
www.bostonducktours.com
886 ms
css
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fancybox.css
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easy-modal-site.css
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admin-ajax.php
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bwg_frontend.css
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font-awesome.css
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jquery.mCustomScrollbar.css
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jquery.mCustomScrollbar.concat.min.js
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all.css
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carousel.css
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wp-emoji-release.min.js
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plugins.js
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modernizr-2.0.6.min.js
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core.min.js
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position.min.js
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bostonducktours.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
bostonducktours.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
General
Impact
Issue
Detected JavaScript libraries
bostonducktours.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Bostonducktours.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 Bostonducktours.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.
bostonducktours.com
Open Graph data is detected on the main page of Boston Duck Tours. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: