Tools & Wizards About Us
aerospaceweb.org screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

aerospaceweb.org

Aerospaceweb.org | Reference for Aviation, Space, Design, and Engineering

Page Load Speed

1 sec in total

First Response

144 ms

Resources Loaded

748 ms

Page Rendered

113 ms

aerospaceweb.org screenshot

About Website

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

Features military and civil aircraft pictures and information, aerospace design concepts, and frequently asked questions.

Visit aerospaceweb.org

Key Findings

We analyzed Aerospaceweb.org page load time and found that the first response time was 144 ms and then it took 861 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

aerospaceweb.org performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

aerospaceweb.org

144 ms

aerospaceweb.org

289 ms

cse.js

39 ms

js-navbar.js

95 ms

enter01.jpg

197 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 59% of them (10 requests) were addressed to the original Aerospaceweb.org, 29% (5 requests) were made to Google.com and 12% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (315 ms) belongs to the original domain Aerospaceweb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.3 kB (21%)

Content Size

323.3 kB

After Optimization

254.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aerospaceweb.org main page is 323.3 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. 25% of websites need less resources to load. Javascripts take 172.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.7 kB

  • Original 30.8 kB
  • After minification 29.4 kB
  • After compression 5.1 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. 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 25.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 53 B

  • Original 76.6 kB
  • After minification 76.6 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. Aerospaceweb images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.5 kB

  • Original 172.8 kB
  • After minification 172.5 kB
  • After compression 165.3 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

-84%

Potential reduce by 36.0 kB

  • Original 43.0 kB
  • After minification 30.5 kB
  • After compression 7.1 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. Aerospaceweb.org needs all CSS files to be minified and compressed as it can save up to 36.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aerospaceweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

aerospaceweb.org

aerospaceweb.org

144 ms

aerospaceweb.org

aerospaceweb.org

289 ms

cse.js

cse.js

39 ms

js-navbar.js

js-navbar.js

95 ms

enter01.jpg

enter01.jpg

197 ms

enter02.jpg

enter02.jpg

234 ms

enter03.jpg

enter03.jpg

262 ms

enter04.jpg

enter04.jpg

263 ms

remember.jpg

remember.jpg

315 ms

footer-back.gif

footer-back.gif

260 ms

footer-logo.gif

footer-logo.gif

261 ms

cse_element__en.js

cse_element__en.js

20 ms

default+en.css

default+en.css

56 ms

default.css

default.css

59 ms

async-ads.js

async-ads.js

61 ms

clear.png

clear.png

46 ms

nav_logo114.png

nav_logo114.png

45 ms

Accessibility Review

aerospaceweb.org accessibility score

77

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.

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

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

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

aerospaceweb.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

SEO Factors

aerospaceweb.org SEO score

92

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

aerospaceweb.org

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