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oecexhibits.si.edu screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

oecexhibits.si.edu

Smithsonian Institution

Page Load Speed

4.2 sec in total

First Response

28 ms

Resources Loaded

3.6 sec

Page Rendered

589 ms

oecexhibits.si.edu screenshot

About Website

Welcome to oecexhibits.si.edu homepage info - get ready to check Oecexhibits Si best content for United States right away, or after learning these important things about oecexhibits.si.edu

Develop | Design| Build

Visit oecexhibits.si.edu

Key Findings

We analyzed Oecexhibits.si.edu page load time and found that the first response time was 28 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

oecexhibits.si.edu performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

oecexhibits.si.edu

28 ms

exhibits.si.edu

2808 ms

wp-emoji-release.min.js

9 ms

css

31 ms

font-awesome.min.css

15 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Oecexhibits.si.edu, 31% (25 requests) were made to Exhibits.si.edu and 26% (21 requests) were made to Pixel.wp.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Exhibits.si.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 396.0 kB (71%)

Content Size

560.8 kB

After Optimization

164.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oecexhibits.si.edu main page is 560.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 254.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 52.1 kB

  • Original 62.6 kB
  • After minification 60.6 kB
  • After compression 10.5 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 52.1 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 5.3 kB

  • Original 36.2 kB
  • After minification 30.9 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. Obviously, Oecexhibits Si needs image optimization as it can save up to 5.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 176.1 kB

  • Original 254.2 kB
  • After minification 222.9 kB
  • After compression 78.0 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 176.1 kB or 69% of the original size.

CSS Optimization

-78%

Potential reduce by 162.5 kB

  • Original 207.9 kB
  • After minification 179.6 kB
  • After compression 45.4 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. Oecexhibits.si.edu needs all CSS files to be minified and compressed as it can save up to 162.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (73%)

Requests Now

75

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oecexhibits Si. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oecexhibits.si.edu

oecexhibits.si.edu

28 ms

exhibits.si.edu

exhibits.si.edu

2808 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

9 ms

css

css

31 ms

font-awesome.min.css

font-awesome.min.css

15 ms

style.css

style.css

12 ms

genericons.css

genericons.css

23 ms

jetpack.css

jetpack.css

17 ms

jquery.js

jquery.js

27 ms

jquery-migrate.min.js

jquery-migrate.min.js

9 ms

open_in_new_window_no.js

open_in_new_window_no.js

24 ms

open_in_new_window.js

open_in_new_window.js

24 ms

jquery.cycle.js

jquery.cycle.js

26 ms

slideshow-shortcode.js

slideshow-shortcode.js

24 ms

devicepx-jetpack.js

devicepx-jetpack.js

76 ms

gprofiles.js

gprofiles.js

75 ms

wpgroho.js

wpgroho.js

23 ms

global.min.js

global.min.js

25 ms

dynamic-stylesheet.js

dynamic-stylesheet.js

26 ms

wp-embed.min.js

wp-embed.min.js

26 ms

sharing.js

sharing.js

27 ms

e-201609.js

e-201609.js

5 ms

webtrends.js

webtrends.js

26 ms

style.css

style.css

20 ms

0c5737facc44b42539c06781a26a3292

0c5737facc44b42539c06781a26a3292

83 ms

402a6e4066a6dbded1cced2bd9065211

402a6e4066a6dbded1cced2bd9065211

77 ms

background2.png

background2.png

62 ms

Main_Logo.jpg

Main_Logo.jpg

61 ms

loading.gif

loading.gif

62 ms

wtid.js

wtid.js

19 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

318 ms

Genericons.svg

Genericons.svg

263 ms

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

5 ms

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

316 ms

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

316 ms

g.gif

g.gif

16 ms

hovercard.css

hovercard.css

139 ms

services.css

services.css

150 ms

share

share

164 ms

g.gif

g.gif

104 ms

graph.facebook.com

graph.facebook.com

219 ms

share

share

216 ms

graph.facebook.com

graph.facebook.com

287 ms

share

share

210 ms

graph.facebook.com

graph.facebook.com

300 ms

share

share

207 ms

graph.facebook.com

graph.facebook.com

298 ms

share

share

206 ms

graph.facebook.com

graph.facebook.com

296 ms

share

share

205 ms

graph.facebook.com

graph.facebook.com

293 ms

share

share

237 ms

graph.facebook.com

graph.facebook.com

295 ms

share

share

231 ms

graph.facebook.com

graph.facebook.com

343 ms

share

share

237 ms

graph.facebook.com

graph.facebook.com

362 ms

share

share

231 ms

graph.facebook.com

graph.facebook.com

362 ms

g.gif

g.gif

93 ms

g.gif

g.gif

121 ms

g.gif

g.gif

120 ms

g.gif

g.gif

124 ms

g.gif

g.gif

120 ms

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g.gif

120 ms

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120 ms

g.gif

g.gif

165 ms

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g.gif

165 ms

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166 ms

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165 ms

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164 ms

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163 ms

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173 ms

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174 ms

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172 ms

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173 ms

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172 ms

g.gif

g.gif

172 ms

print.css

print.css

61 ms

dcs.gif

dcs.gif

23 ms

Accessibility Review

oecexhibits.si.edu accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

oecexhibits.si.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

oecexhibits.si.edu SEO score

85

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oecexhibits.si.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Oecexhibits.si.edu 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

oecexhibits.si.edu

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