Tools & Wizards About Us
dtvhdantennas.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

dtvhdantennas.com

Indoor & Outdoor Digital HDTV TV Antennas - Converter Boxes &

Page Load Speed

21.1 sec in total

First Response

463 ms

Resources Loaded

20.3 sec

Page Rendered

315 ms

dtvhdantennas.com screenshot

About Website

Visit dtvhdantennas.com now to see the best up-to-date D TV Hd Antennas content for United States and also check out these interesting facts you probably never knew about dtvhdantennas.com

DtvhdAntennas sells indoor & outdoor digital HDTV TV antennas, converter boxes, Universal converter Boxes remotes & other electronics. Check us out. We Ship For Free.

Visit dtvhdantennas.com

Key Findings

We analyzed Dtvhdantennas.com page load time and found that the first response time was 463 ms and then it took 20.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dtvhdantennas.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.144

78/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

dtvhdantennas.com

463 ms

styles.css

11 ms

styles.css

16 ms

iselector.css

12 ms

flexslider.css

11 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Dtvhdantennas.com, 38% (32 requests) were made to Cdn5.bigcommerce.com and 25% (21 requests) were made to Cdn2.bigcommerce.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Ezsal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 654.5 kB (40%)

Content Size

1.6 MB

After Optimization

967.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dtvhdantennas.com main page is 1.6 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. 65% of websites need less resources to load. Images take 748.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 65.3 kB

  • Original 82.5 kB
  • After minification 78.2 kB
  • After compression 17.2 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 65.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 10.2 kB

  • Original 748.1 kB
  • After minification 738.0 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. D TV Hd Antennas images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 436.4 kB

  • Original 618.6 kB
  • After minification 559.1 kB
  • After compression 182.2 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 436.4 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 142.6 kB

  • Original 172.9 kB
  • After minification 151.4 kB
  • After compression 30.3 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. Dtvhdantennas.com needs all CSS files to be minified and compressed as it can save up to 142.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (60%)

Requests Now

80

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D TV Hd Antennas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dtvhdantennas.com

dtvhdantennas.com

463 ms

styles.css

styles.css

11 ms

styles.css

styles.css

16 ms

iselector.css

iselector.css

12 ms

flexslider.css

flexslider.css

11 ms

slide-show.css

slide-show.css

12 ms

styles-slide-show.css

styles-slide-show.css

13 ms

social.css

social.css

13 ms

white.css

white.css

19 ms

product.attributes.css

product.attributes.css

18 ms

ui.all.css

ui.all.css

15 ms

product.quickview.css

product.quickview.css

16 ms

store.css

store.css

17 ms

imodal.css

imodal.css

19 ms

jquery.min.js

jquery.min.js

19 ms

menudrop.js

menudrop.js

33 ms

common.js

common.js

33 ms

iselector.js

iselector.js

31 ms

viewport.js

viewport.js

31 ms

jquery-ui.min.js

jquery-ui.min.js

28 ms

jquery.validate.js

jquery.validate.js

26 ms

product.functions.js

product.functions.js

26 ms

product.attributes.js

product.attributes.js

28 ms

quickview.js

quickview.js

27 ms

quickview.initialise.js

quickview.initialise.js

26 ms

jquery.form.js

jquery.form.js

27 ms

imodal.js

imodal.js

28 ms

quicksearch.js

quicksearch.js

26 ms

getSeal

getSeal

728 ms

bc_pinstrumentation.min.js

bc_pinstrumentation.min.js

26 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

63 ms

superfish.js

superfish.js

63 ms

dc.js

dc.js

52 ms

beacon_api.js

beacon_api.js

35 ms

analytics.min.js

analytics.min.js

18 ms

loader0.js

loader0.js

17 ms

dtvhdantennaslogo_2_1411613224__65696.jpg

dtvhdantennaslogo_2_1411613224__65696.jpg

76 ms

RCA_RCR503__04609.1399667562.120.120.jpg

RCA_RCR503__04609.1399667562.120.120.jpg

243 ms

emerson_amplifier__91688.1347646644.120.120.jpg

emerson_amplifier__91688.1347646644.120.120.jpg

987 ms

WA_2608__40981.1392681926.120.120.jpg

WA_2608__40981.1392681926.120.120.jpg

343 ms

Philips_signal_amp__73963.1354040852.120.120.jpg

Philips_signal_amp__73963.1354040852.120.120.jpg

127 ms

directv_rc64rb__68340.1353969550.120.120.jpg

directv_rc64rb__68340.1353969550.120.120.jpg

129 ms

dtvhdantennas-trs.gif

dtvhdantennas-trs.gif

128 ms

wa-2608.jpg

wa-2608.jpg

412 ms

IVIEW_3500STB__63263.1361241712.120.120.jpg

IVIEW_3500STB__63263.1361241712.120.120.jpg

426 ms

Nt_52_002__20478.1384806332.120.120.jpg

Nt_52_002__20478.1384806332.120.120.jpg

425 ms

m308mics__95171.1355855042.120.120.jpg

m308mics__95171.1355855042.120.120.jpg

269 ms

m_309__82549.1367253881.120.120.jpg

m_309__82549.1367253881.120.120.jpg

489 ms

Mit_75N_Two__74870.1347646648.120.120.jpg

Mit_75N_Two__74870.1347646648.120.120.jpg

589 ms

IVIEW3500STB_ANT105__65114.1365201142.120.120.JPG

IVIEW3500STB_ANT105__65114.1365201142.120.120.JPG

485 ms

VS-14__68106.1462412641.120.120.JPG

VS-14__68106.1462412641.120.120.JPG

755 ms

cornet_f_8400__98076.1359573703.120.120.jpg

cornet_f_8400__98076.1359573703.120.120.jpg

487 ms

AB_switch__60278.1363669643.120.120.jpg

AB_switch__60278.1363669643.120.120.jpg

557 ms

ET_8__95610.1347646643.120.120.jpg

ET_8__95610.1347646643.120.120.jpg

560 ms

iview_3500stbii__93028.1389030561.120.120.jpg

iview_3500stbii__93028.1389030561.120.120.jpg

577 ms

Digitrex_atb150d__73541.1398966556.120.120.jpg

Digitrex_atb150d__73541.1398966556.120.120.jpg

803 ms

rca503.jpg

rca503.jpg

719 ms

ajax-loader.gif

ajax-loader.gif

5 ms

Search.gif

Search.gif

64 ms

IcoRating5.gif

IcoRating5.gif

63 ms

IcoRating0.gif

IcoRating0.gif

62 ms

RSS.gif

RSS.gif

63 ms

BodyBg.gif

BodyBg.gif

60 ms

visitor.js

visitor.js

61 ms

get

get

423 ms

__utm.gif

__utm.gif

18 ms

fornax.min.js

fornax.min.js

17 ms

app.js

app.js

23 ms

Philips-signal-amp.jpg

Philips-signal-amp.jpg

19551 ms

dtvhdantennasnewlogo.jpg

dtvhdantennasnewlogo.jpg

19541 ms

RCA-RCR503BK.jpg

RCA-RCR503BK.jpg

19541 ms

rca-503-in-package.jpg

rca-503-in-package.jpg

19540 ms

9309-972-10-8433.js

9309-972-10-8433.js

10 ms

c

c

122 ms

application2.js

application2.js

7 ms

storage.html

storage.html

16 ms

storage.js

storage.js

3 ms

visits

visits

87 ms

siteseal_gd_3_h_d_m.gif

siteseal_gd_3_h_d_m.gif

77 ms

gtagb4.js

gtagb4.js

148 ms

index.php

index.php

340 ms

arrows-dark.png

arrows-dark.png

216 ms

theme.css

theme.css

5 ms

p

p

31 ms

siteseal_base_dark.gif

siteseal_base_dark.gif

224 ms

Accessibility Review

dtvhdantennas.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dtvhdantennas.com best practices score

58

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

SEO Factors

dtvhdantennas.com SEO score

57

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Dtvhdantennas.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 Dtvhdantennas.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

dtvhdantennas.com

Open Graph description is not detected on the main page of D TV Hd Antennas. 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: