Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

smecc.org

Southwest Museum Of Engineering, Communications and Computation - Arizona's Radio and Television Museum - Also History Of Computers and Computation (S...

Page Load Speed

5.2 sec in total

First Response

302 ms

Resources Loaded

1.9 sec

Page Rendered

3 sec

smecc.org screenshot

About Website

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

Welcome to the southwest museum of engineering, communications and computation, located in the historic downtown section Glendale Arizona. The following topics and more: General Electric, Broadcasting...

Visit smecc.org

Key Findings

We analyzed Smecc.org page load time and found that the first response time was 302 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

smecc.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value3,860 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

smecc.org

302 ms

sumi1111.css

71 ms

index.microwave-salisbury7.jpg

115 ms

tty_in2.gif

240 ms

tty_in3.gif

435 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 90% of them (157 requests) were addressed to the original Smecc.org, 3% (6 requests) were made to Youtube.com and 2% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (728 ms) belongs to the original domain Smecc.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.2 kB (16%)

Content Size

2.1 MB

After Optimization

1.8 MB

In fact, the total size of Smecc.org main page is 2.1 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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 189.3 kB

  • Original 243.4 kB
  • After minification 214.7 kB
  • After compression 54.1 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 28.7 kB, which is 12% 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 189.3 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 136.7 kB

  • Original 1.7 MB
  • After minification 1.5 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. SMECC images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

  • Original 163.3 kB
  • After minification 163.3 kB
  • After compression 160.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 9.7 kB

  • Original 69.5 kB
  • After minification 66.4 kB
  • After compression 59.8 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. Smecc.org needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (2%)

Requests Now

165

After Optimization

161

The browser has sent 165 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SMECC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

smecc.org accessibility score

57

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

smecc.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

smecc.org SEO score

50

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smecc.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 Smecc.org main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of SMECC. 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: