3.1 sec in total
141 ms
548 ms
2.4 sec
Visit npshistory.com now to see the best up-to-date Nps History content for United States and also check out these interesting facts you probably never knew about npshistory.com
Electronic Library and Archive containing digital editions of documents published by or about the National Park Service and the National Parks, National Monuments, National Historic Sites covering the...
Visit npshistory.comWe analyzed Npshistory.com page load time and found that the first response time was 141 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
npshistory.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.1 s
96/100
25%
Value4.1 s
79/100
10%
Value1,790 ms
10/100
30%
Value0
100/100
15%
Value4.4 s
84/100
10%
141 ms
42 ms
66 ms
162 ms
95 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Npshistory.com and no external sources were called. The less responsive or slowest element that took the longest time to load (406 ms) belongs to the original domain Npshistory.com.
Page size can be reduced by 130.9 kB (3%)
5.1 MB
5.0 MB
In fact, the total size of Npshistory.com main page is 5.1 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. 50% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.
Potential reduce by 127.2 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 127.2 kB or 79% of the original size.
Potential reduce by 1.9 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. Nps History images are well optimized though.
Potential reduce by 1.8 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. Npshistory.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 37% of the original size.
We found no issues to fix!
26
26
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nps History. According to our analytics all requests are already optimized.
npshistory.com
141 ms
style.css
42 ms
npshistorycom_logo.jpg
66 ms
park-of-the-month-1022.jpg
162 ms
book-of-the-month-1022-1.jpg
95 ms
spacer.gif
51 ms
book-of-the-month-1022-2.jpg
102 ms
photo-of-the-month-1022-0.jpg
171 ms
photo-of-the-month-1022-1.jpg
171 ms
photo-of-the-month-1022-2.jpg
144 ms
photo-of-the-month-1022-3.jpg
169 ms
photo-of-the-month-1022-4.jpg
171 ms
photo-of-the-month-1022-5.jpg
188 ms
photo-of-the-month-1022-6.jpg
192 ms
photo-of-the-month-1022-7.jpg
406 ms
photo-of-the-month-1022-8.jpg
207 ms
photo-of-the-month-1022-9.jpg
206 ms
photo-of-the-month-1022-10.jpg
192 ms
parkscanadahistorycom_logo.jpg
204 ms
npt_logo.jpg
207 ms
anpr_logo.jpg
213 ms
cnpsr_logo.jpg
277 ms
npf_logo.jpg
276 ms
npca_logo.jpg
278 ms
nptc_logo.jpg
276 ms
gws_logo.jpg
278 ms
google.gif
241 ms
npshistory.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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
npshistory.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
npshistory.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Npshistory.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 Npshistory.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.
npshistory.com
Open Graph description is not detected on the main page of Nps History. 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: