Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

openexhibits.org

Open Exhibits | Multitouch, Multiuser Software for Museums

Page Load Speed

1.9 sec in total

First Response

193 ms

Resources Loaded

1.5 sec

Page Rendered

199 ms

About Website

Welcome to openexhibits.org homepage info - get ready to check Open Exhibits best content for United States right away, or after learning these important things about openexhibits.org

Open Exhibits is a multitouch software development kit (SDK) and a community of practice. The multitouch ActionScript framework is free for educational use.

Visit openexhibits.org

Key Findings

We analyzed Openexhibits.org page load time and found that the first response time was 193 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

openexhibits.org performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

openexhibits.org

193 ms

jquery-git.js

15 ms

bootstrap.min.css

46 ms

bootstrap.min.js

51 ms

oeSiteStructure.css

208 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 65% of them (60 requests) were addressed to the original Openexhibits.org, 9% (8 requests) were made to Apis.google.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Openexhibits.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.4 kB (25%)

Content Size

1.8 MB

After Optimization

1.3 MB

In fact, the total size of Openexhibits.org main page is 1.8 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 94.6 kB

  • Original 118.8 kB
  • After minification 111.2 kB
  • After compression 24.2 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. 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 94.6 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 22.7 kB

  • Original 1.2 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. Open Exhibits images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 105.3 kB

  • Original 206.1 kB
  • After minification 204.5 kB
  • After compression 100.8 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 105.3 kB or 51% of the original size.

CSS Optimization

-78%

Potential reduce by 226.8 kB

  • Original 290.6 kB
  • After minification 266.5 kB
  • After compression 63.8 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. Openexhibits.org needs all CSS files to be minified and compressed as it can save up to 226.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (42%)

Requests Now

91

After Optimization

53

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Exhibits. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

openexhibits.org accessibility score

90

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

openexhibits.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

openexhibits.org SEO score

81

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

    EN

  • Encoding

    UTF-8

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

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