Tools & Wizards About Us
spydialer.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

spydialer.com

Free Reverse Phone Lookup - Cell Phone or Landline | Spy Dialer

Page Load Speed

3.1 sec in total

First Response

140 ms

Resources Loaded

2.7 sec

Page Rendered

248 ms

spydialer.com screenshot

About Website

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

Spy Dialer is the totally 100% seriously free reverse phone lookup used by millions of people. NO membership required! Have a missed call? Need to know whose number is it? Search now by phone number, ...

Visit spydialer.com

Key Findings

We analyzed Spydialer.com page load time and found that the first response time was 140 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

spydialer.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value3,010 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

spydialer.com

140 ms

default.aspx

413 ms

css

48 ms

jquery.min.js

41 ms

bootstrap.min.js

64 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 27% of them (24 requests) were addressed to the original Spydialer.com, 16% (14 requests) were made to Fonts.gstatic.com and 10% (9 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (640 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 396.0 kB (37%)

Content Size

1.1 MB

After Optimization

677.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spydialer.com main page is 1.1 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. Javascripts take 837.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 86.6 kB

  • Original 106.0 kB
  • After minification 89.2 kB
  • After compression 19.4 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 16.8 kB, which is 16% 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 86.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 1.9 kB

  • Original 97.3 kB
  • After minification 95.3 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. Spy Dialer images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 300.3 kB

  • Original 837.9 kB
  • After minification 828.9 kB
  • After compression 537.6 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 300.3 kB or 36% of the original size.

CSS Optimization

-22%

Potential reduce by 7.2 kB

  • Original 32.2 kB
  • After minification 31.2 kB
  • After compression 25.0 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. Spydialer.com needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (67%)

Requests Now

73

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spy Dialer. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spydialer.com

spydialer.com

140 ms

default.aspx

default.aspx

413 ms

css

css

48 ms

jquery.min.js

jquery.min.js

41 ms

bootstrap.min.js

bootstrap.min.js

64 ms

default.min.css

default.min.css

124 ms

analytics.js

analytics.js

39 ms

auth-cookie.min.css

auth-cookie.min.css

188 ms

adsbygoogle.js

adsbygoogle.js

114 ms

searchlayout.min.css

searchlayout.min.css

248 ms

home.css

home.css

268 ms

default.min.css

default.min.css

268 ms

WebResource.axd

WebResource.axd

311 ms

WebResource.axd

WebResource.axd

266 ms

owl.carousel.min.css

owl.carousel.min.css

205 ms

owl.theme.default.min.css

owl.theme.default.min.css

276 ms

searchform.js

searchform.js

292 ms

owl.carousel.min.js

owl.carousel.min.js

291 ms

tcb.carousel.default.css

tcb.carousel.default.css

351 ms

default.js

default.js

291 ms

accessibility.min.css

accessibility.min.css

325 ms

default2.min.css

default2.min.css

369 ms

widgets.js

widgets.js

134 ms

SpyDialer.min.js

SpyDialer.min.js

369 ms

auth-cookie.js

auth-cookie.js

369 ms

lazysizes.min.js

lazysizes.min.js

368 ms

font-awesome.min.css

font-awesome.min.css

12 ms

collect

collect

54 ms

show_ads_impl.js

show_ads_impl.js

404 ms

js

js

52 ms

events.js

events.js

34 ms

like.php

like.php

99 ms

Spy-Dialer-Reverse-Phone-Lookup-Logo.png

Spy-Dialer-Reverse-Phone-Lookup-Logo.png

200 ms

1x1.gif

1x1.gif

260 ms

privacyoptions123x59.png

privacyoptions123x59.png

261 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

23 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

63 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

87 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

87 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

97 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

97 ms

main.MTRiM2JhOTViMA.js

main.MTRiM2JhOTViMA.js

62 ms

KFOkCnqEu92Fr1Mu51xIIzQ.woff

KFOkCnqEu92Fr1Mu51xIIzQ.woff

35 ms

KFOjCnqEu92Fr1Mu51S7ACc6CsI.woff

KFOjCnqEu92Fr1Mu51S7ACc6CsI.woff

34 ms

KFOjCnqEu92Fr1Mu51TjASc6CsI.woff

KFOjCnqEu92Fr1Mu51TjASc6CsI.woff

34 ms

KFOiCnqEu92Fr1Mu51QrEzAdKQ.woff

KFOiCnqEu92Fr1Mu51QrEzAdKQ.woff

40 ms

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

35 ms

KFOjCnqEu92Fr1Mu51TLBCc6CsI.woff

KFOjCnqEu92Fr1Mu51TLBCc6CsI.woff

35 ms

ejaOV8CsIyf.js

ejaOV8CsIyf.js

29 ms

FEppCFCt76d.png

FEppCFCt76d.png

28 ms

like.php

like.php

93 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

87 ms

settings

settings

171 ms

collect

collect

9 ms

IsAuthCookieExist

IsAuthCookieExist

128 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

65 ms

zrt_lookup.html

zrt_lookup.html

90 ms

ads

ads

640 ms

ads

ads

311 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

22 ms

embeds

embeds

43 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

40 ms

reactive_library.js

reactive_library.js

203 ms

ca-pub-9947262643867339

ca-pub-9947262643867339

198 ms

slotcar_library.js

slotcar_library.js

332 ms

ads

ads

370 ms

ads

ads

369 ms

ads

ads

368 ms

ads

ads

396 ms

ads

ads

529 ms

ads

ads

390 ms

12463032470302423918

12463032470302423918

92 ms

load_preloaded_resource.js

load_preloaded_resource.js

92 ms

abg_lite.js

abg_lite.js

92 ms

window_focus.js

window_focus.js

100 ms

qs_click_protection.js

qs_click_protection.js

100 ms

ufs_web_display.js

ufs_web_display.js

58 ms

ee48bc36d701edb421da8ed516283a0c.js

ee48bc36d701edb421da8ed516283a0c.js

64 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

271 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

271 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

245 ms

8741269557722925928

8741269557722925928

245 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

56 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

57 ms

css

css

102 ms

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

23 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

6 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

7 ms

activeview

activeview

80 ms

sodar

sodar

77 ms

Accessibility Review

spydialer.com accessibility score

84

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

<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

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

spydialer.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

spydialer.com SEO score

81

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

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

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 Spydialer.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 Spydialer.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

spydialer.com

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