Tools & Wizards About Us
edt.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

edt.com

EDT Home - EDT

Page Load Speed

5 sec in total

First Response

848 ms

Resources Loaded

3.9 sec

Page Rendered

236 ms

edt.com screenshot

About Website

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

High performance optical, RF and telecom interfaces for people working at the leading edge of research, industry, and technology.

Visit edt.com

Key Findings

We analyzed Edt.com page load time and found that the first response time was 848 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

edt.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.314

37/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

edt.com

848 ms

satelliteLib-7a76f03b7698cecb39e12ad97e96edcda7e8056a.js

140 ms

q-a-plus.css

64 ms

foundation-icons.css

123 ms

style.css

116 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 24% of them (19 requests) were addressed to the original Edt.com, 24% (19 requests) were made to Um.simpli.fi and 6% (5 requests) were made to I.simpli.fi. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Edt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (61%)

Content Size

1.8 MB

After Optimization

707.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edt.com main page is 1.8 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.4 kB

  • Original 33.0 kB
  • After minification 27.5 kB
  • After compression 7.6 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 5.5 kB, which is 17% 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 25.4 kB or 77% of the original size.

Image Optimization

-56%

Potential reduce by 766.5 kB

  • Original 1.4 MB
  • After minification 595.0 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. Obviously, EDT needs image optimization as it can save up to 766.5 kB or 56% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 163.8 kB

  • Original 243.8 kB
  • After minification 240.3 kB
  • After compression 80.0 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 163.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 153.7 kB

  • Original 179.0 kB
  • After minification 168.7 kB
  • After compression 25.3 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. Edt.com needs all CSS files to be minified and compressed as it can save up to 153.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (78%)

Requests Now

50

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EDT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edt.com

edt.com

848 ms

satelliteLib-7a76f03b7698cecb39e12ad97e96edcda7e8056a.js

satelliteLib-7a76f03b7698cecb39e12ad97e96edcda7e8056a.js

140 ms

q-a-plus.css

q-a-plus.css

64 ms

foundation-icons.css

foundation-icons.css

123 ms

style.css

style.css

116 ms

edt.com

edt.com

380 ms

style.min.css

style.min.css

211 ms

jquery.min.js

jquery.min.js

14 ms

custom.modernizr.js

custom.modernizr.js

209 ms

q-a-plus.js

q-a-plus.js

206 ms

comment-reply.min.js

comment-reply.min.js

207 ms

foundation.min.js

foundation.min.js

274 ms

scripts.js

scripts.js

240 ms

wp-embed.min.js

wp-embed.min.js

242 ms

gfplaceholderaddon.js

gfplaceholderaddon.js

224 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

90 ms

css

css

32 ms

logo.png

logo.png

91 ms

home-slide-1.jpg

home-slide-1.jpg

235 ms

DOG023_slide3.png

DOG023_slide3.png

2600 ms

DOG023_hware.accel_slide_final.png

DOG023_hware.accel_slide_final.png

989 ms

tracker.php

tracker.php

27 ms

VisitorTrack.js

VisitorTrack.js

176 ms

satellite-56ab7d1264746d73e4001928.html

satellite-56ab7d1264746d73e4001928.html

64 ms

satellite-56ab7d5864746d73d8001991.html

satellite-56ab7d5864746d73d8001991.html

90 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

13 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

13 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

13 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

13 ms

edt.woff

edt.woff

61 ms

dpx.js

dpx.js

54 ms

dpx.js

dpx.js

46 ms

p

p

20 ms

dpx

dpx

6 ms

p

p

142 ms

aol

aol

6 ms

mapuser

mapuser

4 ms

vt.aspx

vt.aspx

112 ms

y_match

y_match

8 ms

ga.js

ga.js

10 ms

dpx

dpx

7 ms

match_redirect

match_redirect

306 ms

__utm.gif

__utm.gif

27 ms

29931

29931

28 ms

match_redirect

match_redirect

3 ms

tpid=CD29559E5362EE56C1BFBC5902F9D14E

tpid=CD29559E5362EE56C1BFBC5902F9D14E

8 ms

lr

lr

10 ms

lr.gif

lr.gif

9 ms

match_redirect

match_redirect

3 ms

sync

sync

7 ms

match_redirect

match_redirect

4 ms

CD29559E5362EE56C1BFBC5902F9D14E

CD29559E5362EE56C1BFBC5902F9D14E

38 ms

match_redirect

match_redirect

4 ms

ProfilesEngineServlet

ProfilesEngineServlet

54 ms

ProfilesEngineServlet

ProfilesEngineServlet

33 ms

tap.php

tap.php

6 ms

exelate

exelate

5 ms

16 ms

18 ms

19 ms

spotx_match

spotx_match

5 ms

fb_match

fb_match

9 ms

u.php

u.php

43 ms

an

an

4 ms

lj_match

lj_match

4 ms

merge

merge

6 ms

cw_match

cw_match

3 ms

rtset

rtset

24 ms

rb_match

rb_match

4 ms

tap.php

tap.php

9 ms

ox_match

ox_match

5 ms

pm_match

pm_match

22 ms

pixel

pixel

23 ms

sd

sd

9 ms

Pug

Pug

58 ms

g_match

g_match

6 ms

pixel

pixel

41 ms

aa_px

aa_px

9 ms

Accessibility Review

edt.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.

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

edt.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

edt.com SEO score

93

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

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

    UTF-8

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

edt.com

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