4.2 sec in total
234 ms
3.7 sec
306 ms
Welcome to onboarddctours.com homepage info - get ready to check On Board DC Tours best content for United States right away, or after learning these important things about onboarddctours.com
Visit onboarddctours.comWe analyzed Onboarddctours.com page load time and found that the first response time was 234 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
onboarddctours.com performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value4.2 s
44/100
25%
Value5.5 s
54/100
10%
Value360 ms
72/100
30%
Value0.105
88/100
15%
Value12.5 s
14/100
10%
234 ms
203 ms
183 ms
237 ms
206 ms
Our browser made a total of 203 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Onboarddctours.com, 58% (117 requests) were made to Washingtondctours.onboardtours.com and 6% (13 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Washingtondctours.onboardtours.com.
Page size can be reduced by 1.5 MB (60%)
2.6 MB
1.0 MB
In fact, the total size of Onboarddctours.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 131.2 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 131.2 kB or 81% of the original size.
Potential reduce by 33.1 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. On Board DC Tours images are well optimized though.
Potential reduce by 964.2 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 964.2 kB or 69% of the original size.
Potential reduce by 421.3 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. Onboarddctours.com needs all CSS files to be minified and compressed as it can save up to 421.3 kB or 84% of the original size.
Number of requests can be reduced by 112 (58%)
192
80
The browser has sent 192 CSS, Javascripts, AJAX and image requests in order to completely render the main page of On Board DC 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 69 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.
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onboarddctours.com accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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>).
onboarddctours.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
onboarddctours.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onboarddctours.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Onboarddctours.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.
onboarddctours.com
Open Graph description is not detected on the main page of On Board DC Tours. 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: