2.5 sec in total
149 ms
988 ms
1.3 sec
Visit preservationdirectory.com now to see the best up-to-date Preservation Directory content for United States and also check out these interesting facts you probably never knew about preservationdirectory.com
PreservationDirectory.com is a research tool and directory of resources for historic preservation and cultural resource preservation.
Visit preservationdirectory.comWe analyzed Preservationdirectory.com page load time and found that the first response time was 149 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
preservationdirectory.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value6.8 s
7/100
25%
Value3.9 s
82/100
10%
Value0 ms
100/100
30%
Value0.268
46/100
15%
Value3.9 s
88/100
10%
149 ms
130 ms
147 ms
54 ms
69 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Preservationdirectory.com, 9% (4 requests) were made to Pagead2.googlesyndication.com and 6% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Preservationdirectory.com.
Page size can be reduced by 2.1 MB (24%)
8.5 MB
6.5 MB
In fact, the total size of Preservationdirectory.com main page is 8.5 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 7.7 MB which makes up the majority of the site volume.
Potential reduce by 100.5 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 100.5 kB or 76% of the original size.
Potential reduce by 1.5 MB
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. Obviously, Preservation Directory needs image optimization as it can save up to 1.5 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 497.8 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 497.8 kB or 68% of the original size.
Potential reduce by 5.8 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. Preservationdirectory.com needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 81% of the original size.
Number of requests can be reduced by 16 (36%)
44
28
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preservation Directory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
preservationdirectory.com
149 ms
www.preservationdirectory.com
130 ms
Home.aspx
147 ms
Styles.css
54 ms
WebResource.axd
69 ms
Telerik.Web.UI.WebResource.axd
78 ms
show_ads.js
20 ms
shim.gif
52 ms
shadow_cnr_tr.jpg
63 ms
hdr_17.jpg
142 ms
PreservationDirectory_logo.gif
140 ms
shim.gif
140 ms
hr_bkg.gif
141 ms
nav_email.gif
139 ms
facebookBtn1.jpg
136 ms
twitterBtn1.jpg
137 ms
AtlasPreservation_FINAL.png
137 ms
Mad%20Dog%20150x300-1.png
569 ms
001aie%20Historic%20Preservation%20web%20ad%20directory%204.png
262 ms
PD_HeritageMarketing.png
261 ms
PreservationDirectory_logo2.gif
261 ms
PreservationDirectory_logoPrint.gif
262 ms
feltsfieldspokane5.jpg
261 ms
rochester_small.jpg
306 ms
naples2.jpg
307 ms
newsiteexample.jpg
325 ms
grantparkchicago.jpg
292 ms
winchestermysteryhouse.jpg
371 ms
eureka.jpg
321 ms
_small_CARRIAGE_INN_CHARLES_TOWN_FRONT.jpg
332 ms
homeForSale_3d.gif
344 ms
facebookBtn1.jpg
432 ms
twitterBtn1.jpg
434 ms
oregontrailbakercity.jpg
402 ms
eureka63.jpg
432 ms
shadow_cnr_bl.jpg
431 ms
shadow_cnr_br.jpg
535 ms
ca-pub-3824378512978126.js
179 ms
zrt_lookup.html
183 ms
show_ads_impl.js
44 ms
shadow_bkg_r.jpg
442 ms
shadow_bkg_b.jpg
441 ms
ads
299 ms
osd.js
34 ms
ads
189 ms
abg.js
31 ms
osd_listener.js
54 ms
preservationdirectory.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
preservationdirectory.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
preservationdirectory.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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preservationdirectory.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Preservationdirectory.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
preservationdirectory.com
Open Graph description is not detected on the main page of Preservation Directory. 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: