1.7 sec in total
468 ms
756 ms
522 ms
Welcome to nrhsphiladelphia.org homepage info - get ready to check Nrhs Philadelphia best content right away, or after learning these important things about nrhsphiladelphia.org
The National Railway Historical Society is the leader in rail preservation, supporting train, railway, and station preservation projects through grants, education, photographic archives, events, publi...
Visit nrhsphiladelphia.orgWe analyzed Nrhsphiladelphia.org page load time and found that the first response time was 468 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
nrhsphiladelphia.org performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value12.4 s
0/100
25%
Value1.7 s
100/100
10%
Value1,440 ms
15/100
30%
Value0
100/100
15%
Value2.5 s
98/100
10%
468 ms
37 ms
11 ms
30 ms
17 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 36% of them (8 requests) were addressed to the original Nrhsphiladelphia.org, 64% (14 requests) were made to Mail.nrhsphiladelphia.org. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Nrhsphiladelphia.org.
Page size can be reduced by 116.7 kB (3%)
3.3 MB
3.2 MB
In fact, the total size of Nrhsphiladelphia.org main page is 3.3 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. 15% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 12.9 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.9 kB or 71% of the original size.
Potential reduce by 98.8 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. Nrhs Philadelphia images are well optimized though.
Potential reduce by 5.0 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. Nrhsphiladelphia.org needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 61% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nrhs Philadelphia. According to our analytics all requests are already optimized.
nrhsphiladelphia.org
468 ms
stylesheet_combined_1f80ac82e0eb9cfb1c5ef40e24355200.css
37 ms
stylesheet_combined_d6f5c7e97632d6842210f8778f6be7fc.css
11 ms
body.png
30 ms
bg_banner.png
17 ms
NRHS_LOGO.png
50 ms
nav.png
11 ms
search.gif
12 ms
mainrtup.gif
12 ms
mainleftup.gif
16 ms
mainrt.gif
17 ms
mainrt1.gif
16 ms
mainleft1.gif
17 ms
wbtmleft.gif
74 ms
rtup.gif
18 ms
wfootrt.gif
48 ms
wtopleft.gif
50 ms
AL_GAUS.jpg
181 ms
Rich_Copeland.jpg
40 ms
scan2390.jpg
100 ms
scan2391.jpg
112 ms
stylesheet_combined_e4cddbd610299828d7b364deaf8b6320.css
47 ms
nrhsphiladelphia.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
nrhsphiladelphia.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
nrhsphiladelphia.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nrhsphiladelphia.org 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 Nrhsphiladelphia.org 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.
nrhsphiladelphia.org
Open Graph description is not detected on the main page of Nrhs Philadelphia. 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: