Tools & Wizards About Us
sah-archipedia.org screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sah-archipedia.org

SAH ARCHIPEDIA | A Peer-Reviewed Encyclopedia of U.S. Architecture from the Society of Architectural Historians

Page Load Speed

757 ms in total

First Response

47 ms

Resources Loaded

434 ms

Page Rendered

276 ms

sah-archipedia.org screenshot

About Website

Visit sah-archipedia.org now to see the best up-to-date SAH ARCHIPEDIA content for United States and also check out these interesting facts you probably never knew about sah-archipedia.org

SAH Archipedia is an authoritative online encyclopedia of the U.S. built environment organized by the Society of Architectural Historians and the University of Virginia Press. It contains histories, p...

Visit sah-archipedia.org

Key Findings

We analyzed Sah-archipedia.org page load time and found that the first response time was 47 ms and then it took 710 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sah-archipedia.org performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value39.9 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.299

40/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

sah-archipedia.org

47 ms

sah-archipedia.org

91 ms

css

57 ms

cookieconsent.min.css

56 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

24 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 79% of them (41 requests) were addressed to the original Sah-archipedia.org, 8% (4 requests) were made to Cdn.jsdelivr.net and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (185 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.6 kB (5%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sah-archipedia.org main page is 1.5 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.8 kB

  • Original 43.5 kB
  • After minification 33.0 kB
  • After compression 9.7 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 10.5 kB, which is 24% 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 33.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 30.3 kB

  • Original 1.3 MB
  • After minification 1.2 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. SAH ARCHIPEDIA images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 15.4 kB

  • Original 149.6 kB
  • After minification 149.0 kB
  • After compression 134.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 144 B

  • Original 39.6 kB
  • After minification 39.6 kB
  • After compression 39.4 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. Sah-archipedia.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (46%)

Requests Now

46

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SAH ARCHIPEDIA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sah-archipedia.org

sah-archipedia.org

47 ms

sah-archipedia.org

sah-archipedia.org

91 ms

css

css

57 ms

cookieconsent.min.css

cookieconsent.min.css

56 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

24 ms

css__LeQxW73LSYscb1O__H6f-j_jdAzhZBaesGL19KEB6U.css

css__LeQxW73LSYscb1O__H6f-j_jdAzhZBaesGL19KEB6U.css

29 ms

css_ilsnm20SqvNV2MfmR1mXcbgvx41NIamRMvx2OnTjZeI.css

css_ilsnm20SqvNV2MfmR1mXcbgvx41NIamRMvx2OnTjZeI.css

33 ms

css_ZuNHGfxZFTUtLgKo8Gf7qz7QfFWwkCVcBbZCJUSPZCs.css

css_ZuNHGfxZFTUtLgKo8Gf7qz7QfFWwkCVcBbZCJUSPZCs.css

33 ms

font-awesome.css

font-awesome.css

55 ms

bootstrap.min.css

bootstrap.min.css

36 ms

drupal-bootstrap.min.css

drupal-bootstrap.min.css

50 ms

css_QszfezJfBY-0mB4FIk1ZZsgxLfsFWHdPA1Y2TeZ4A30.css

css_QszfezJfBY-0mB4FIk1ZZsgxLfsFWHdPA1Y2TeZ4A30.css

41 ms

js_DdXIKt68jGany_F78Mxy_6Rv5aLF94bA6_npMbGnkV4.js

js_DdXIKt68jGany_F78Mxy_6Rv5aLF94bA6_npMbGnkV4.js

33 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

41 ms

js_GOikDsJOX04Aww72M-XK1hkq4qiL_1XgGsRdkL0XlDo.js

js_GOikDsJOX04Aww72M-XK1hkq4qiL_1XgGsRdkL0XlDo.js

34 ms

js_CnORmEpdYoB2htps5wuqjj0t3Cw4evyOPSyXSFTdQcA.js

js_CnORmEpdYoB2htps5wuqjj0t3Cw4evyOPSyXSFTdQcA.js

41 ms

bootstrap.min.js

bootstrap.min.js

50 ms

js_gHk2gWJ_Qw_jU2qRiUmSl7d8oly1Cx7lQFrqcp3RXcI.js

js_gHk2gWJ_Qw_jU2qRiUmSl7d8oly1Cx7lQFrqcp3RXcI.js

49 ms

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js_sEulNycpMSS-Uv3hxuahq1Ehds3I_moskBpomyHCUKs.js

50 ms

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js_qr8vJZkh1-e7vX9XnRzsz0H05R8MrxCml06KHWeK5vg.js

51 ms

js_7Ukqb3ierdBEL0eowfOKzTkNu-Le97OPm-UqTS5NENU.js

js_7Ukqb3ierdBEL0eowfOKzTkNu-Le97OPm-UqTS5NENU.js

44 ms

js_QiaeNNvEWEGC9SqdGoCUZSW6Z71XmLkQW8PPlxlYWrs.js

js_QiaeNNvEWEGC9SqdGoCUZSW6Z71XmLkQW8PPlxlYWrs.js

44 ms

js_MRdvkC2u4oGsp5wVxBG1pGV5NrCPW3mssHxIn6G9tGE.js

js_MRdvkC2u4oGsp5wVxBG1pGV5NrCPW3mssHxIn6G9tGE.js

45 ms

cookieconsent.min.js

cookieconsent.min.js

116 ms

gtm.js

gtm.js

185 ms

archi.svg

archi.svg

118 ms

arch_sm.png

arch_sm.png

98 ms

NM-01-001-0014_001.jpg

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124 ms

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109 ms

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108 ms

icon-search.svg

icon-search.svg

98 ms

nearme.jpg

nearme.jpg

107 ms

types.jpg

types.jpg

109 ms

styles.jpg

styles.jpg

107 ms

architect.jpg

architect.jpg

109 ms

materials.jpg

materials.jpg

108 ms

states.jpg

states.jpg

113 ms

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121 ms

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122 ms

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119 ms

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119 ms

neh-logo.png

neh-logo.png

120 ms

graham.png

graham.png

121 ms

mellon.jpg

mellon.jpg

122 ms

wtp-logo2.png

wtp-logo2.png

123 ms

sah_logo_red.png

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134 ms

uvap_white.png

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134 ms

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logo-rotunda.png

135 ms

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51 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

28 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

13 ms

metropolis-bold-webfont.woff

metropolis-bold-webfont.woff

51 ms

Accessibility Review

sah-archipedia.org accessibility score

81

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

sah-archipedia.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sah-archipedia.org SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Social Sharing Optimization

sah-archipedia.org

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