Tools & Wizards About Us
737diysim.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

737diysim.com

737DIYSIM, Boeing 737 Homebuild Cockpit, 737 SIM, 737 Plans & Dimensions

Page Load Speed

2.7 sec in total

First Response

155 ms

Resources Loaded

2.5 sec

Page Rendered

63 ms

737diysim.com screenshot

About Website

Welcome to 737diysim.com homepage info - get ready to check 737DIYSIM best content for Turkey right away, or after learning these important things about 737diysim.com

Join me as I construct the fourth version of my 737 DIY/home-built cockpit simulator. You can access my Boeing 737 and other aircraft blueprints/plans and dimensions, and follow my progress on this we...

Visit 737diysim.com

Key Findings

We analyzed 737diysim.com page load time and found that the first response time was 155 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

737diysim.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value2,460 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

www.737diysim.com

155 ms

minified.js

36 ms

focus-within-polyfill.js

35 ms

polyfill.min.js

835 ms

thunderbolt-commons.dae61f88.bundle.min.js

46 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 737diysim.com, 51% (38 requests) were made to Static.wixstatic.com and 20% (15 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (55%)

Content Size

2.0 MB

After Optimization

894.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 737diysim.com main page is 2.0 MB. 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. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 226.7 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 1.0 MB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 15.9 kB

  • Original 425.1 kB
  • After minification 409.2 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. 737DIYSIM images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 306.9 kB
  • After minification 306.9 kB
  • After compression 258.7 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (19%)

Requests Now

58

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 737DIYSIM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.737diysim.com

www.737diysim.com

155 ms

minified.js

minified.js

36 ms

focus-within-polyfill.js

focus-within-polyfill.js

35 ms

polyfill.min.js

polyfill.min.js

835 ms

thunderbolt-commons.dae61f88.bundle.min.js

thunderbolt-commons.dae61f88.bundle.min.js

46 ms

main.de20c391.bundle.min.js

main.de20c391.bundle.min.js

49 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

49 ms

lodash.min.js

lodash.min.js

52 ms

react.production.min.js

react.production.min.js

49 ms

react-dom.production.min.js

react-dom.production.min.js

52 ms

browser-deprecation.bundle.es5.js

browser-deprecation.bundle.es5.js

49 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

51 ms

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031b6b_b206bb41aaea42dba780e43325df6c03~mv2.jpg

198 ms

maxresdefault.jpg

maxresdefault.jpg

239 ms

btn_donate_LG.gif

btn_donate_LG.gif

202 ms

maxresdefault.jpg

maxresdefault.jpg

238 ms

pixel.gif

pixel.gif

202 ms

Pilot%20Spanner.jpg

Pilot%20Spanner.jpg

310 ms

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342 ms

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396 ms

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343 ms

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328 ms

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305 ms

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457 ms

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472 ms

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480 ms

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494 ms

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476 ms

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544 ms

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743 ms

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637 ms

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742 ms

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738 ms

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626 ms

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754 ms

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860 ms

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769 ms

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871 ms

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874 ms

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919 ms

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889 ms

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917 ms

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1245 ms

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1054 ms

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990 ms

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1068 ms

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1163 ms

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1031 ms

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1118 ms

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1158 ms

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1198 ms

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1222 ms

bundle.min.js

bundle.min.js

149 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1E1yysd0mg.woff

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80 ms

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79 ms

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1037 ms

105 ms

104 ms

101 ms

101 ms

100 ms

96 ms

143 ms

137 ms

143 ms

136 ms

136 ms

133 ms

178 ms

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1014 ms

deprecation-en.v5.html

deprecation-en.v5.html

9 ms

bolt-performance

bolt-performance

16 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

737diysim.com accessibility score

94

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

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

Links do not have a discernible name

Best Practices

737diysim.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

737diysim.com SEO score

98

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 737diysim.com 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 737diysim.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

737diysim.com

Open Graph data is detected on the main page of 737DIYSIM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: