Tools & Wizards About Us
altadt.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

altadt.com

Alta: Best in Class 1553 & ARINC Products - 5 Year Warranty!

Page Load Speed

4.4 sec in total

First Response

252 ms

Resources Loaded

3.9 sec

Page Rendered

267 ms

altadt.com screenshot

About Website

Welcome to altadt.com homepage info - get ready to check Alta Dt best content for United States right away, or after learning these important things about altadt.com

Alta Data Technologies (Alta DT) Specializes in COTS 1553, 1553b & ARINC Interface Cards, Ethernet, USB and Thunderbolt Converters with 1000s Deployed.

Visit altadt.com

Key Findings

We analyzed Altadt.com page load time and found that the first response time was 252 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

altadt.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

www.altadt.com

252 ms

Tc5tDsIwCAbgC1lx3oi1bCProBaa6e3tjIv-Iy8PHwOUSmZYioVVdM-UZhrRCKIZJJqwZb8MkHSXrJjCpsKuFdCM3D5qqipOkjprI9WNpIE5SsKaevHKZNBXcvwHUSudTVtZOskY131hp-72EjLPi4_6DPfTncl1Y7ncoNKjcaUUJm39mLPKVy50_PaLj4E3.css

151 ms

M9AvSi0szSxKTdFNzClJ1C8uqcxJLc5ITS0p1k8sKAAA.css

149 ms

XY1rDoIwEIQvRN3CjdYy0ZLWws5Ww-0lakLiz_nmFcWw9WyYgxZXoe8FwyiplV4fgfdmntoMipJwSiLlpEfytYaKeoV9vVOGKY7TEP8OFn0qk-X12LpZdod9esvWYfvlh94.css

144 ms

css

24 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 59% of them (36 requests) were addressed to the original Altadt.com, 21% (13 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (560 ms) belongs to the original domain Altadt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.2 kB (34%)

Content Size

1.3 MB

After Optimization

853.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Altadt.com main page is 1.3 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. 70% of websites need less resources to load. Images take 747.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 66.7 kB

  • Original 80.7 kB
  • After minification 80.7 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 66.7 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 47.5 kB

  • Original 747.5 kB
  • After minification 700.0 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. Alta Dt images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 146.9 kB

  • Original 254.6 kB
  • After minification 254.2 kB
  • After compression 107.8 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 146.9 kB or 58% of the original size.

CSS Optimization

-85%

Potential reduce by 187.1 kB

  • Original 219.0 kB
  • After minification 189.0 kB
  • After compression 31.9 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. Altadt.com needs all CSS files to be minified and compressed as it can save up to 187.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (51%)

Requests Now

45

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alta Dt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.altadt.com

www.altadt.com

252 ms

Tc5tDsIwCAbgC1lx3oi1bCProBaa6e3tjIv-Iy8PHwOUSmZYioVVdM-UZhrRCKIZJJqwZb8MkHSXrJjCpsKuFdCM3D5qqipOkjprI9WNpIE5SsKaevHKZNBXcvwHUSudTVtZOskY131hp-72EjLPi4_6DPfTncl1Y7ncoNKjcaUUJm39mLPKVy50_PaLj4E3.css

Tc5tDsIwCAbgC1lx3oi1bCProBaa6e3tjIv-Iy8PHwOUSmZYioVVdM-UZhrRCKIZJJqwZb8MkHSXrJjCpsKuFdCM3D5qqipOkjprI9WNpIE5SsKaevHKZNBXcvwHUSudTVtZOskY131hp-72EjLPi4_6DPfTncl1Y7ncoNKjcaUUJm39mLPKVy50_PaLj4E3.css

151 ms

M9AvSi0szSxKTdFNzClJ1C8uqcxJLc5ITS0p1k8sKAAA.css

M9AvSi0szSxKTdFNzClJ1C8uqcxJLc5ITS0p1k8sKAAA.css

149 ms

XY1rDoIwEIQvRN3CjdYy0ZLWws5Ww-0lakLiz_nmFcWw9WyYgxZXoe8FwyiplV4fgfdmntoMipJwSiLlpEfytYaKeoV9vVOGKY7TEP8OFn0qk-X12LpZdod9esvWYfvlh94.css

XY1rDoIwEIQvRN3CjdYy0ZLWws5Ww-0lakLiz_nmFcWw9WyYgxZXoe8FwyiplV4fgfdmntoMipJwSiLlpEfytYaKeoV9vVOGKY7TEP8OFn0qk-X12LpZdod9esvWYfvlh94.css

144 ms

css

css

24 ms

css

css

36 ms

css

css

45 ms

css

css

45 ms

hYxBCoQwDAA_ZDeIL4o1hGjb1CTi-vt1wbu3YRhmgnU_yK5heiBVYcOgT5U2jNCN3LF3T1vTs9DCNKMTrA6hWkL6e5gPD613w6pcKGHDcoVkDDWgb5DdIoVh3qTx__cD.js

hYxBCoQwDAA_ZDeIL4o1hGjb1CTi-vt1wbu3YRhmgnU_yK5heiBVYcOgT5U2jNCN3LF3T1vTs9DCNKMTrA6hWkL6e5gPD613w6pcKGHDcoVkDDWgb5DdIoVh3qTx__cD.js

204 ms

M9QvTUotyk3NK9VPzi9K1c8q1s_IL0st8swrSc0rAQA.js

M9QvTUotyk3NK9VPzi9K1c8q1s_IL0st8swrSc0rAQA.js

157 ms

M9QvTUotyk3NK9VPzi9K1c8qhgvo5WbmAQA.js

M9QvTUotyk3NK9VPzi9K1c8qhgvo5WbmAQA.js

154 ms

jc5LDoMwDATQC2HSol7IJIYY5eMmhpbbo4pNkVhkOZo30jzNRyDw7HXMXxiuqY-cuocp9F65kIMpr8mhck5mwQ2rLSxa7_rGJYo0KPUU6d9hULwI6zk4ON3L2BwjJYVCEvbfkwM.js

jc5LDoMwDATQC2HSol7IJIYY5eMmhpbbo4pNkVhkOZo30jzNRyDw7HXMXxiuqY-cuocp9F65kIMpr8mhck5mwQ2rLSxa7_rGJYo0KPUU6d9hULwI6zk4ON3L2BwjJYVCEvbfkwM.js

210 ms

jquery-ui.js

jquery-ui.js

8 ms

BcHBDQAhCATAioRrieA-MGgU8RK7d-bjwDoWqEU8hZv8sjVs5ua2DuKSXnWQW4K6jQc.js

BcHBDQAhCATAioRrieA-MGgU8RK7d-bjwDoWqEU8hZv8sjVs5ua2DuKSXnWQW4K6jQc.js

210 ms

M9AvSi0szSxKTdFNzClJ1M9KLEssTi7KLCgp1k8vyiwpSS3SzyrWzyosTS2q1IOK6Bjg0QVVmpyfn52ZCgA.js

M9AvSi0szSxKTdFNzClJ1M9KLEssTi7KLCgp1k8vyiwpSS3SzyrWzyosTS2q1IOK6Bjg0QVVmpyfn52ZCgA.js

216 ms

jsapi

jsapi

19 ms

M9AvSi0szSxKTdFNzClJ1M9KLEssTi7KLCgp1s8qLE0tqtQrSUwKzslMSfUvLdErM9QzAQA.js

M9AvSi0szSxKTdFNzClJ1M9KLEssTi7KLCgp1s8qLE0tqtQrSUwKzslMSfUvLdErM9QzAQA.js

290 ms

conversion.js

conversion.js

17 ms

style.css

style.css

83 ms

ga.js

ga.js

101 ms

header_home_0.jpg

header_home_0.jpg

405 ms

header_home_1.jpg

header_home_1.jpg

406 ms

header_home_2.jpg

header_home_2.jpg

179 ms

header_home_3.jpg

header_home_3.jpg

395 ms

header_home_4.jpg

header_home_4.jpg

405 ms

header_home_5.jpg

header_home_5.jpg

393 ms

white_transparency_50.png

white_transparency_50.png

395 ms

alta-logo.png

alta-logo.png

403 ms

shopping_cart.png

shopping_cart.png

403 ms

pdf.png

pdf.png

402 ms

arinc-collage-transparent.png

arinc-collage-transparent.png

476 ms

home-boards.png

home-boards.png

474 ms

PMC-MA4.png

PMC-MA4.png

475 ms

AltaViewRunning1.gif

AltaViewRunning1.gif

476 ms

dropdown-support-mil-tutorial2.png

dropdown-support-mil-tutorial2.png

473 ms

dropdown-support-arinc-tutorial.png

dropdown-support-arinc-tutorial.png

474 ms

white_transparency_40.png

white_transparency_40.png

550 ms

search.png

search.png

547 ms

mountains.png

mountains.png

560 ms

FUDHvzEKSJww3kCxuiAo2A.ttf

FUDHvzEKSJww3kCxuiAo2A.ttf

46 ms

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

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45 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

41 ms

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nj47mAZe0mYUIySgfn0wpQ.ttf

42 ms

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42 ms

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40 ms

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

42 ms

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

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44 ms

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

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43 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

42 ms

__utm.gif

__utm.gif

219 ms

welcome-back-bottom.png

welcome-back-bottom.png

373 ms

side-tab-top.png

side-tab-top.png

373 ms

side-tab-bottom.png

side-tab-bottom.png

370 ms

189 ms

side-tab-cart.png

side-tab-cart.png

232 ms

side-tab-news.png

side-tab-news.png

232 ms

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21 ms

2HG_tEPiQ4Z6795cGfdivKCWcynf_cDxXwCLxiixG1c.ttf

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9 ms

HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf

HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf

8 ms

42 ms

41 ms

Accessibility Review

altadt.com accessibility score

98

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.

Best Practices

altadt.com best practices score

75

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

SEO Factors

altadt.com SEO score

81

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Altadt.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 Altadt.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

altadt.com

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