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amtjets.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

amtjets.com

AMT Netherlands

Page Load Speed

2.1 sec in total

First Response

302 ms

Resources Loaded

1.7 sec

Page Rendered

145 ms

amtjets.com screenshot

About Website

Welcome to amtjets.com homepage info - get ready to check AMT Jets best content for Iran right away, or after learning these important things about amtjets.com

AMT Netherlands (Advanced Micro Turbines) designs, develops and manufactures small gas turbines for the propulsion of radio-controlled flying aircraft. Study's are also undertaken to put our turbines ...

Visit amtjets.com

Key Findings

We analyzed Amtjets.com page load time and found that the first response time was 302 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

amtjets.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

amtjets.com

302 ms

amtjets.com

475 ms

amt.css

91 ms

melen.js

182 ms

pricelist.js

265 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 80% of them (28 requests) were addressed to the original Amtjets.com, 6% (2 requests) were made to Cdnjs.cloudflare.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (477 ms) belongs to the original domain Amtjets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.4 kB (8%)

Content Size

589.1 kB

After Optimization

539.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amtjets.com main page is 589.1 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. 45% of websites need less resources to load. Images take 314.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.7 kB

  • Original 22.0 kB
  • After minification 19.0 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 14% 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 16.7 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 314.1 kB
  • After minification 310.1 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. AMT Jets images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 15.8 kB

  • Original 237.3 kB
  • After minification 236.8 kB
  • After compression 221.5 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

-82%

Potential reduce by 12.9 kB

  • Original 15.7 kB
  • After minification 10.6 kB
  • After compression 2.8 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. Amtjets.com needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AMT Jets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

amtjets.com

amtjets.com

302 ms

amtjets.com

amtjets.com

475 ms

amt.css

amt.css

91 ms

melen.js

melen.js

182 ms

pricelist.js

pricelist.js

265 ms

events.js

events.js

270 ms

api.js

api.js

39 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

21 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

30 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

42 ms

skypeCheck.js

skypeCheck.js

39 ms

amt_nav.css

amt_nav.css

180 ms

form_amt.css

form_amt.css

181 ms

recaptcha__en.js

recaptcha__en.js

58 ms

amt-nl

amt-nl

33 ms

bg2.png

bg2.png

117 ms

bovengroot.png

bovengroot.png

384 ms

bg-hoofd-normaal.png

bg-hoofd-normaal.png

115 ms

butnormaal.png

butnormaal.png

117 ms

onder-menu-1.png

onder-menu-1.png

194 ms

normaal.gif

normaal.gif

204 ms

normaal_links.gif

normaal_links.gif

207 ms

background.jpg

background.jpg

300 ms

walti_f-111_5.jpg

walti_f-111_5.jpg

458 ms

bgkopjes.png

bgkopjes.png

285 ms

thumb.php

thumb.php

311 ms

eu1.jpg

eu1.jpg

297 ms

uav-nav.jpg

uav-nav.jpg

459 ms

amt_front_index_1.jpg

amt_front_index_1.jpg

477 ms

netherlands.jpg

netherlands.jpg

390 ms

bg2hor.png

bg2hor.png

376 ms

randompics.php

randompics.php

452 ms

bg2hor2.png

bg2hor2.png

449 ms

amtklein.gif

amtklein.gif

457 ms

thumb.php

thumb.php

117 ms

Accessibility Review

amtjets.com accessibility score

71

Accessibility Issues

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

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

amtjets.com best practices score

50

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

amtjets.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

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 Amtjets.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 Amtjets.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

amtjets.com

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