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aviationarchaeology.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

aviationarchaeology.com

No JavaScript Detected

Page Load Speed

2.2 sec in total

First Response

262 ms

Resources Loaded

1.5 sec

Page Rendered

396 ms

aviationarchaeology.com screenshot

About Website

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

AAIR, Aviation Archaeological Investigation & Research, is a source of U. S. military aircraft accident reports, pictures of aircraft crash sites, MACRs (Missing Air Crew Reports) and individual aircr...

Visit aviationarchaeology.com

Key Findings

We analyzed Aviationarchaeology.com page load time and found that the first response time was 262 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

aviationarchaeology.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

aviationarchaeology.com

262 ms

index.asp

463 ms

jquery.min.js

31 ms

cookiebanner.css

80 ms

cookiebanner.js

166 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 63% of them (22 requests) were addressed to the original Aviationarchaeology.com, 23% (8 requests) were made to Fonts.bunny.net and 9% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (463 ms) belongs to the original domain Aviationarchaeology.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.5 kB (7%)

Content Size

654.3 kB

After Optimization

610.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aviationarchaeology.com main page is 654.3 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. 40% of websites need less resources to load. Images take 556.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.2 kB

  • Original 23.6 kB
  • After minification 17.8 kB
  • After compression 6.4 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 5.8 kB, which is 24% 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 17.2 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 17.7 kB

  • Original 556.5 kB
  • After minification 538.8 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. Aviationarchaeology images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 3.7 kB

  • Original 48.2 kB
  • After minification 48.0 kB
  • After compression 44.5 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

-19%

Potential reduce by 4.9 kB

  • Original 26.0 kB
  • After minification 26.0 kB
  • After compression 21.1 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. Aviationarchaeology.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (54%)

Requests Now

24

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aviationarchaeology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aviationarchaeology.com

aviationarchaeology.com

262 ms

index.asp

index.asp

463 ms

jquery.min.js

jquery.min.js

31 ms

cookiebanner.css

cookiebanner.css

80 ms

cookiebanner.js

cookiebanner.js

166 ms

resolutionNotSupported.js

resolutionNotSupported.js

249 ms

layout.css

layout.css

320 ms

all.css

all.css

42 ms

noBack.js

noBack.js

325 ms

jquery.min.js

jquery.min.js

413 ms

jquery.backtotop.js

jquery.backtotop.js

325 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

329 ms

css2

css2

31 ms

css

css

17 ms

custom.flexslider.css

custom.flexslider.css

81 ms

framework.css

framework.css

81 ms

aairP55.css

aairP55.css

82 ms

b52.jpg

b52.jpg

363 ms

aair_logo_110x481.png

aair_logo_110x481.png

271 ms

light-mesh.png

light-mesh.png

104 ms

britishaac.jpg

britishaac.jpg

123 ms

smithsonian.jpg

smithsonian.jpg

87 ms

craig.jpg

craig.jpg

240 ms

wiaa1.jpg

wiaa1.jpg

241 ms

wiaa2.jpg

wiaa2.jpg

255 ms

wiaa3.jpg

wiaa3.jpg

314 ms

roboto-cyrillic-ext-400-normal.woff

roboto-cyrillic-ext-400-normal.woff

10 ms

roboto-vietnamese-400-normal.woff

roboto-vietnamese-400-normal.woff

57 ms

roboto-latin-ext-400-normal.woff

roboto-latin-ext-400-normal.woff

19 ms

roboto-greek-ext-400-normal.woff

roboto-greek-ext-400-normal.woff

19 ms

roboto-cyrillic-400-normal.woff

roboto-cyrillic-400-normal.woff

18 ms

roboto-latin-400-normal.woff

roboto-latin-400-normal.woff

17 ms

roboto-greek-400-normal.woff

roboto-greek-400-normal.woff

16 ms

fa-solid-900.woff

fa-solid-900.woff

36 ms

fa-regular-400.woff

fa-regular-400.woff

37 ms

Accessibility Review

aviationarchaeology.com accessibility score

76

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aviationarchaeology.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

aviationarchaeology.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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 Aviationarchaeology.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 Aviationarchaeology.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

aviationarchaeology.com

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