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sr-71.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sr-71.org

SR-71 Online - An Online Aircraft Museum

Page Load Speed

1.4 sec in total

First Response

205 ms

Resources Loaded

1.1 sec

Page Rendered

71 ms

sr-71.org screenshot

About Website

Welcome to sr-71.org homepage info - get ready to check SR 71 best content for United States right away, or after learning these important things about sr-71.org

SR-71, YF-12, and A-12 Blackbird Information, Pictures, and Diagrams. Home of the SR-71 Flight Manual and one of the largest collections of Blackbird photos on the Internet.

Visit sr-71.org

Key Findings

We analyzed Sr-71.org page load time and found that the first response time was 205 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

sr-71.org performance score

0

Network Requests Diagram

sr-71.org

205 ms

sr-71.org

258 ms

www.sr-71.org

303 ms

screen.php

71 ms

header.png

170 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Sr-71.org and no external sources were called. The less responsive or slowest element that took the longest time to load (303 ms) belongs to the original domain Sr-71.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 kB (13%)

Content Size

30.6 kB

After Optimization

26.7 kB

  • HTML
  • Images

In fact, the total size of Sr-71.org main page is 30.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 24.4 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 3.9 kB

  • Original 6.2 kB
  • After minification 6.1 kB
  • After compression 2.3 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 3.9 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 113 B

  • Original 24.4 kB
  • After minification 24.3 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. SR 71 images are well optimized though.

Requests Breakdown

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

Requests Now

15

After Optimization

9

  • Images

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SR 71. 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

sr-71.org

sr-71.org

205 ms

sr-71.org

sr-71.org

258 ms

www.sr-71.org

www.sr-71.org

303 ms

screen.php

screen.php

71 ms

header.png

header.png

170 ms

blackbird_off.png

blackbird_off.png

179 ms

aircraft_off.png

aircraft_off.png

180 ms

museums_off.png

museums_off.png

180 ms

photo_off.png

photo_off.png

182 ms

groomlake_off.png

groomlake_off.png

223 ms

links_off.png

links_off.png

233 ms

aotm_small-2024-5.jpg

aotm_small-2024-5.jpg

234 ms

search.png

search.png

236 ms

home.png

home.png

238 ms

news.png

news.png

252 ms

help.png

help.png

274 ms

legal.png

legal.png

287 ms

about.png

about.png

288 ms

contact.png

contact.png

291 ms

copyright.png

copyright.png

294 ms

print.php

print.php

61 ms

SEO Factors

sr-71.org SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sr-71.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 Sr-71.org 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

sr-71.org

Open Graph description is not detected on the main page of SR 71. 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: