Tools & Wizards About Us
sciencemuseumok.org screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sciencemuseumok.org

Science Museum Oklahoma

Page Load Speed

2.6 sec in total

First Response

191 ms

Resources Loaded

2.3 sec

Page Rendered

187 ms

sciencemuseumok.org screenshot

About Website

Visit sciencemuseumok.org now to see the best up-to-date Science Museum Ok content for United States and also check out these interesting facts you probably never knew about sciencemuseumok.org

Science Museum Oklahoma is one of the largest hands-on science museums in the nation.

Visit sciencemuseumok.org

Key Findings

We analyzed Sciencemuseumok.org page load time and found that the first response time was 191 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sciencemuseumok.org performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.4 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

sciencemuseumok.org

191 ms

sciencemuseumok.org

282 ms

www.sciencemuseumok.org

357 ms

js

55 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

69 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Sciencemuseumok.org, 6% (2 requests) were made to R.turn.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (824 ms) belongs to the original domain Sciencemuseumok.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (36%)

Content Size

3.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sciencemuseumok.org main page is 3.8 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.0 kB

  • Original 37.2 kB
  • After minification 32.5 kB
  • After compression 8.2 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 4.7 kB, which is 13% 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 29.0 kB or 78% of the original size.

Image Optimization

-16%

Potential reduce by 420.9 kB

  • Original 2.6 MB
  • After minification 2.2 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. Obviously, Science Museum Ok needs image optimization as it can save up to 420.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 572.3 kB

  • Original 743.3 kB
  • After minification 678.2 kB
  • After compression 171.1 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 572.3 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 338.0 kB

  • Original 402.3 kB
  • After minification 394.9 kB
  • After compression 64.3 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. Sciencemuseumok.org needs all CSS files to be minified and compressed as it can save up to 338.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Museum Ok. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sciencemuseumok.org

sciencemuseumok.org

191 ms

sciencemuseumok.org

sciencemuseumok.org

282 ms

www.sciencemuseumok.org

www.sciencemuseumok.org

357 ms

js

js

55 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

69 ms

css_6elkSnqcKMBGrfdIEjSepF1D6D1lT07g1POpx8S1RZI.css

css_6elkSnqcKMBGrfdIEjSepF1D6D1lT07g1POpx8S1RZI.css

206 ms

css_Nwoch8wTZ1HwdP1l_M_fJAc2OG5HULIOwo-wKjnVVt4.css

css_Nwoch8wTZ1HwdP1l_M_fJAc2OG5HULIOwo-wKjnVVt4.css

208 ms

css_eSo-Zjon4SLNsa4i0RTm5tXaIl26fqGqIGRHn03X1Ag.css

css_eSo-Zjon4SLNsa4i0RTm5tXaIl26fqGqIGRHn03X1Ag.css

568 ms

js_bHixdNqIm_fGV7c3IlqVJl-OQXz4T0rdcigI0kCjuGg.js

js_bHixdNqIm_fGV7c3IlqVJl-OQXz4T0rdcigI0kCjuGg.js

429 ms

js_FVhN18bbqzYEkTilvl31hOmd8NQtZUZya3wnwWYKd_Y.js

js_FVhN18bbqzYEkTilvl31hOmd8NQtZUZya3wnwWYKd_Y.js

287 ms

js_ZwtHh_UtMhEyIZ7P23uU_tO_tZHXgPG1rk11b_m8s9Y.js

js_ZwtHh_UtMhEyIZ7P23uU_tO_tZHXgPG1rk11b_m8s9Y.js

219 ms

js_Jt4hfHbOFsNPhBEBorqHVkn1HEtrK3GFlz9v66UlY1Q.js

js_Jt4hfHbOFsNPhBEBorqHVkn1HEtrK3GFlz9v66UlY1Q.js

275 ms

js_mszjdi9A84Cbu5wXRUZKsoRo0zgdlxkQV0_HDDEQ_5c.js

js_mszjdi9A84Cbu5wXRUZKsoRo0zgdlxkQV0_HDDEQ_5c.js

824 ms

up.js

up.js

22 ms

beacon_call.js

beacon_call.js

24 ms

logo-a.png

logo-a.png

126 ms

logo.png

logo.png

126 ms

Science%20Overnights%20Banner%20copy_0.jpg

Science%20Overnights%20Banner%20copy_0.jpg

608 ms

Call%20for%20Tinkerers%20Slider.jpg

Call%20for%20Tinkerers%20Slider.jpg

215 ms

si_Affiliate_horizontal_white-reversed.png

si_Affiliate_horizontal_white-reversed.png

126 ms

allied%20arts.png

allied%20arts.png

125 ms

img-logo-2.png

img-logo-2.png

192 ms

img-logo-4.png

img-logo-4.png

192 ms

img-logo-3.png

img-logo-3.png

193 ms

beacon

beacon

119 ms

fbevents.js

fbevents.js

105 ms

ico-search-btn-form.png

ico-search-btn-form.png

74 ms

icons-s9004cf7d32.png

icons-s9004cf7d32.png

141 ms

home-bg-img-5.jpg

home-bg-img-5.jpg

142 ms

klavikabasic-regular-webfont.woff

klavikabasic-regular-webfont.woff

145 ms

ss-social-regular.woff

ss-social-regular.woff

146 ms

klavikabasic-medium-webfont.woff

klavikabasic-medium-webfont.woff

161 ms

ss-symbolicons-block.woff

ss-symbolicons-block.woff

345 ms

klavikabasic-bold-webfont.woff

klavikabasic-bold-webfont.woff

211 ms

Accessibility Review

sciencemuseumok.org accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

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

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

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sciencemuseumok.org best practices score

67

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sciencemuseumok.org SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

sciencemuseumok.org

Open Graph description is not detected on the main page of Science Museum Ok. 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: