Analyze Stories | National Trust for Historic Preservation

You can help save the irreplaceable historic buildings, monuments, communities and landscapes that the National Trust for Historic Preservation has designated National Treasures.

Page load speed analysis

  • 72/100

    Good result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    75 ms

  • Resources loaded

    842 ms

  • Page rendered

    599 ms

  • Total page load time

    1.5 sec

Visit now to see the best up-to-date Blog Preservation Nation content for United States and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 75 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Page optimization

  • HTML 311.5 kB
    Images 790.7 kB
    Javascripts 408.5 kB
    CSS 131.5 kB

    In fact, the total size of main page is 1.6 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. 40% of websites need less resources to load. Images take 790.7 kB which makes up the majority of the site volume.

    • Original 311.5 kB
    • After minification 298.4 kB
    • After compression 70.0 kB

    HTML optimization

    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 241.4 kB or 78% of the original size.

    • Original 790.7 kB
    • After optimization 759.4 kB

    Image optimization

    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. Blog Preservation Nation images are well optimized though.

    • Original 408.5 kB
    • After minification 408.5 kB
    • After compression 148.6 kB

    JavaScript optimization

    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 259.9 kB or 64% of the original size.

    • Original 131.5 kB
    • After minification 129.9 kB
    • After compression 21.6 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 109.9 kB or 84% of the original size.

Network requests diagram

  • stories
  • application-5bcd6535af6626770596ee474d53a380.css
  • application-30074b567517d944c11ba87f7f113e39.js
  • category-selector-95dd4007ffb216683f26d40ebbce48e2.js
  • addthis_widget.js
  • respimage-45bb312ea1f530b9f6a500c9882aa2cf.js
  • gtm.js
  • BigTap2016_Hero_MAINPAGE.jpg
  • angled-image-49a89ef34102bc0c29b1cabb472fafbe.png
  • gibson-light.woff
  • gibson-semibold.woff
  • range-mono-regular.woff
  • Toolkit_SixPraxticalReasons_JaneJacobs_Credit_WikimediaCommons.jpg
  • Fairmount%20High%20School_Transitions_crRoss%20GriffFlickrCC%20BYNCSA%202.0_edit.jpg
  • DortheaLange_GrandfatherandGrandson_edit.jpg
  • Beth%20Sholom_sanctuary_cr%20Jay%20Reed%20Flickr%20CC%20BY-SA%202.0_ed.jpg
  • Prince-George-Winyah-Church-Exterior_Credit_Bill-Fitzpatrick.jpg
  • powerhouse%20edit%20for%20WEB%201.jpg
  • Strand-Historic-District-Galveston_Credit_Kent_Kanouse_CC_BY_NC_raw.jpg
  • NYSP_IMG_6013_cr-Duncan-Kendall_mr.jpg
  • BigTap2016_Hero-01.jpg
  • Broomfield-Veterans-Memorial-Museum_HeartBomb_Raw.jpg
  • analytics.js
  • 1425.js
  • fbds.js
  • oct.js
  • application-print-cb5a69878b2eaf91bab3291354e388fe.css
  • ShockoeBottom_8672582643_79ae1c4350_crRonCogswell_mr.jpg
  • PreservationPersonals_GarlandBufordHouse_032016_Credit_Lisa-DyeJanes.jpg
  • LightHouse%20WC_Hero_Pigeon%20Point_cr%20Jonathan%20GrossFlickrccByND2.0_ed.jpg
  • adsct
  • adsct
  • collect
  • collect
  • collect
  • collect
  • 300lo.json
  • sh.8e5f85691f9aaa082472a194.html

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original, 35% (14 requests) were made to and 25% (10 requests) were made to The less responsive or slowest element that took the longest time to load (482 ms) relates to the external source

Additional info on


The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Preservation Nation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 7200

Language and encoding

Good result


EN en language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is United States. It’s good for that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Blog Preservation Nation. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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