Tools & Wizards About Us
gettysburgdiorama.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

gettysburgdiorama.com

GETTYSBURG DIORAMA - Battle of Gettysburg History Museum

Page Load Speed

546 ms in total

First Response

110 ms

Resources Loaded

290 ms

Page Rendered

146 ms

gettysburgdiorama.com screenshot

About Website

Click here to check amazing GETTYSBURG DIORAMA content for United States. Otherwise, check out these important facts you probably never knew about gettysburgdiorama.com

Gettysburg Battle History Diorama Museum

Visit gettysburgdiorama.com

Key Findings

We analyzed Gettysburgdiorama.com page load time and found that the first response time was 110 ms and then it took 436 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

gettysburgdiorama.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.221

56/100

15%

TTI (Time to Interactive)

Value10.8 s

21/100

10%

Network Requests Diagram

gettysburgdiorama.com

110 ms

layout.css

54 ms

swfobject.js

65 ms

bg.gif

43 ms

header_top_border.gif

56 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Gettysburgdiorama.com and no external sources were called. The less responsive or slowest element that took the longest time to load (110 ms) belongs to the original domain Gettysburgdiorama.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (21%)

Content Size

76.4 kB

After Optimization

60.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gettysburgdiorama.com main page is 76.4 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. Only 10% of websites need less resources to load. Images take 58.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 4.7 kB

  • Original 6.7 kB
  • After minification 5.0 kB
  • After compression 1.9 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 1.7 kB, which is 25% 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 4.7 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 2.8 kB

  • Original 58.0 kB
  • After minification 55.2 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. GETTYSBURG DIORAMA images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 4.9 kB

  • Original 6.9 kB
  • After minification 6.3 kB
  • After compression 2.0 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 4.9 kB or 71% of the original size.

CSS Optimization

-77%

Potential reduce by 3.7 kB

  • Original 4.8 kB
  • After minification 4.1 kB
  • After compression 1.1 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. Gettysburgdiorama.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GETTYSBURG DIORAMA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

gettysburgdiorama.com

gettysburgdiorama.com

110 ms

layout.css

layout.css

54 ms

swfobject.js

swfobject.js

65 ms

bg.gif

bg.gif

43 ms

header_top_border.gif

header_top_border.gif

56 ms

topnav_sp.gif

topnav_sp.gif

60 ms

sp.gif

sp.gif

74 ms

content_top_title_sp.gif

content_top_title_sp.gif

72 ms

img_1.jpg

img_1.jpg

71 ms

li_bg.gif

li_bg.gif

72 ms

battlehitsmall.jpg

battlehitsmall.jpg

78 ms

shirtssmall.jpg

shirtssmall.jpg

83 ms

img_5.jpg

img_5.jpg

95 ms

main_sp.gif

main_sp.gif

96 ms

bodysmall.jpg

bodysmall.jpg

96 ms

outside_of_buildingtiny.jpg

outside_of_buildingtiny.jpg

97 ms

Accessibility Review

gettysburgdiorama.com accessibility score

65

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

gettysburgdiorama.com 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

Page has valid source maps

SEO Factors

gettysburgdiorama.com SEO score

83

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 Gettysburgdiorama.com 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 Gettysburgdiorama.com 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

gettysburgdiorama.com

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