Tools & Wizards About Us
dmairfield.org screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dmairfield.org

Welcome to the Website of the Davis-Monthan Airfield Register

Page Load Speed

2.3 sec in total

First Response

320 ms

Resources Loaded

1.5 sec

Page Rendered

508 ms

dmairfield.org screenshot

About Website

Click here to check amazing Dm Airfield content. Otherwise, check out these important facts you probably never knew about dmairfield.org

This site is about an old, handwritten, leather-bound airfield register. If you're a fan of aviation and the

Visit dmairfield.org

Key Findings

We analyzed Dmairfield.org page load time and found that the first response time was 320 ms and then it took 2 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

dmairfield.org performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

dmairfield.org

320 ms

ff.css

255 ms

show_ads.js

84 ms

RegisterRollover1.jpg

313 ms

SSLLogo.jpg

334 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 80% of them (49 requests) were addressed to the original Dmairfield.org, 8% (5 requests) were made to Pagead2.googlesyndication.com and 3% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (588 ms) belongs to the original domain Dmairfield.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.4 kB (12%)

Content Size

476.7 kB

After Optimization

419.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dmairfield.org main page is 476.7 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. 15% of websites need less resources to load. Javascripts take 296.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 33.7 kB

  • Original 47.7 kB
  • After minification 42.7 kB
  • After compression 14.0 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 33.7 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 715 B

  • Original 132.1 kB
  • After minification 131.4 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. Dm Airfield images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 22.9 kB

  • Original 296.6 kB
  • After minification 296.3 kB
  • After compression 273.6 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

-24%

Potential reduce by 94 B

  • Original 391 B
  • After minification 391 B
  • After compression 297 B

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. Dmairfield.org needs all CSS files to be minified and compressed as it can save up to 94 B or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (44%)

Requests Now

59

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dm Airfield. 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.

Network Requests Diagram

dmairfield.org

dmairfield.org

320 ms

ff.css

ff.css

255 ms

show_ads.js

show_ads.js

84 ms

RegisterRollover1.jpg

RegisterRollover1.jpg

313 ms

SSLLogo.jpg

SSLLogo.jpg

334 ms

dmairfieldqrcode.jpg

dmairfieldqrcode.jpg

302 ms

DM_Airfield_Header.gif

DM_Airfield_Header.gif

320 ms

Schlee-Ed-Ref29p-37.jpg

Schlee-Ed-Ref29p-37.jpg

323 ms

Pancho-Barnes-I.jpg

Pancho-Barnes-I.jpg

78 ms

BillPiper2.jpg

BillPiper2.jpg

89 ms

Hawks-Frank-Ref29p-124.jpg

Hawks-Frank-Ref29p-124.jpg

105 ms

B.jpg

B.jpg

119 ms

cultural_up.gif

cultural_up.gif

130 ms

movies_up.gif

movies_up.gif

148 ms

friends_up.gif

friends_up.gif

194 ms

noprofit_up.gif

noprofit_up.gif

195 ms

products_up.gif

products_up.gif

195 ms

reference_up.gif

reference_up.gif

196 ms

publications_up.gif

publications_up.gif

199 ms

collections_up.gif

collections_up.gif

204 ms

editors_up.gif

editors_up.gif

213 ms

press_up.gif

press_up.gif

226 ms

1927_PT-1s_DMA.jpg

1927_PT-1s_DMA.jpg

235 ms

DOC-Guideline-on-Airport-Re.jpg

DOC-Guideline-on-Airport-Re.jpg

243 ms

Wolf_Logo.jpg

Wolf_Logo.jpg

260 ms

home_up.gif

home_up.gif

272 ms

register_up.gif

register_up.gif

284 ms

people_up.gif

people_up.gif

295 ms

places_up.gif

places_up.gif

318 ms

airplanes_up.gif

airplanes_up.gif

561 ms

events_up.gif

events_up.gif

581 ms

qrcodePaypal.jpg

qrcodePaypal.jpg

576 ms

travel_hub.php

travel_hub.php

588 ms

adsbygoogle.js

adsbygoogle.js

103 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

14 ms

pixel.gif

pixel.gif

55 ms

show_ads_impl.js

show_ads_impl.js

242 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

19 ms

ads

ads

79 ms

sodar

sodar

94 ms

people_dn.gif

people_dn.gif

276 ms

places_dn.gif

places_dn.gif

289 ms

airplanes_dn.gif

airplanes_dn.gif

274 ms

events_dn.gif

events_dn.gif

241 ms

register_dn.gif

register_dn.gif

287 ms

RegisterRollover2.jpg

RegisterRollover2.jpg

11 ms

home_dn.gif

home_dn.gif

20 ms

reference_dn.gif

reference_dn.gif

33 ms

collections_dn.gif

collections_dn.gif

44 ms

cultural_dn.gif

cultural_dn.gif

70 ms

movies_dn.gif

movies_dn.gif

86 ms

editors_dn.gif

editors_dn.gif

96 ms

noprofit_dn.gif

noprofit_dn.gif

105 ms

products_dn.gif

products_dn.gif

116 ms

publications_dn.gif

publications_dn.gif

126 ms

friends_dn.gif

friends_dn.gif

140 ms

press_dn.gif

press_dn.gif

162 ms

sodar2.js

sodar2.js

32 ms

runner.html

runner.html

9 ms

aframe

aframe

40 ms

O8T1Km08OhS5_Tz58jKeajrFynp-IyfJlJwKv1268Sc.js

O8T1Km08OhS5_Tz58jKeajrFynp-IyfJlJwKv1268Sc.js

6 ms

Accessibility Review

dmairfield.org accessibility score

75

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.

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

Links do not have a discernible name

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

dmairfield.org best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dmairfield.org SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dmairfield.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 Dmairfield.org main page’s claimed encoding is iso-8859-1. 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

dmairfield.org

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