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nationalinvestigators.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

nationalinvestigators.com

National Investigators | A Full Service Private Investigation Firm

Page Load Speed

1 sec in total

First Response

185 ms

Resources Loaded

716 ms

Page Rendered

121 ms

nationalinvestigators.com screenshot

About Website

Visit nationalinvestigators.com now to see the best up-to-date National Investigators content and also check out these interesting facts you probably never knew about nationalinvestigators.com

National Investigators is a full service Private Investigation Firm serving all 50 states. Our extensive network of licensed investigators are experts

Visit nationalinvestigators.com

Key Findings

We analyzed Nationalinvestigators.com page load time and found that the first response time was 185 ms and then it took 837 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

nationalinvestigators.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

www.nationalinvestigators.com

185 ms

master_css.css

40 ms

jquery-1.4.2.min.js

91 ms

FormValidation.js

36 ms

DM_redirect.js

14 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 82% of them (23 requests) were addressed to the original Nationalinvestigators.com, 7% (2 requests) were made to T8.prnx.net and 4% (1 request) were made to Static.dudamobile.com. The less responsive or slowest element that took the longest time to load (207 ms) relates to the external source Web4.realtracker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.6 kB (21%)

Content Size

379.1 kB

After Optimization

300.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalinvestigators.com main page is 379.1 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. 20% of websites need less resources to load. Images take 264.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 50.5 kB

  • Original 58.4 kB
  • After minification 55.7 kB
  • After compression 7.8 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 50.5 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 8.6 kB

  • Original 264.0 kB
  • After minification 255.5 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. National Investigators images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 14.8 kB

  • Original 47.1 kB
  • After minification 46.8 kB
  • After compression 32.3 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 14.8 kB or 31% of the original size.

CSS Optimization

-48%

Potential reduce by 4.7 kB

  • Original 9.6 kB
  • After minification 9.6 kB
  • After compression 5.0 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. Nationalinvestigators.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (62%)

Requests Now

26

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Investigators. 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

www.nationalinvestigators.com

www.nationalinvestigators.com

185 ms

master_css.css

master_css.css

40 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

91 ms

FormValidation.js

FormValidation.js

36 ms

DM_redirect.js

DM_redirect.js

14 ms

font_styles_ns4.css

font_styles_ns4.css

35 ms

css

css

35 ms

QuickSiteMain.js

QuickSiteMain.js

78 ms

ExternalRedirect.dll

ExternalRedirect.dll

20 ms

site_statistics.ffhtml

site_statistics.ffhtml

18 ms

font_styles.css

font_styles.css

20 ms

ibc90006.js

ibc90006.js

207 ms

tc.js

tc.js

183 ms

prnx_track.js

prnx_track.js

17 ms

jquery.cookie.min.js

jquery.cookie.min.js

19 ms

shapes.action

shapes.action

26 ms

tp.gif

tp.gif

19 ms

shapes.action

shapes.action

27 ms

EagleLogo_grey2.gif

EagleLogo_grey2.gif

35 ms

shapes.action

shapes.action

41 ms

Child_Custody.jpg

Child_Custody.jpg

132 ms

background-check.jpg

background-check.jpg

79 ms

cheating.jpg

cheating.jpg

146 ms

Missing_Persons.jpg

Missing_Persons.jpg

149 ms

shapes.action

shapes.action

59 ms

shapes.action

shapes.action

64 ms

img-private-investigator.jpg

img-private-investigator.jpg

141 ms

t.asp

t.asp

163 ms

Accessibility Review

nationalinvestigators.com accessibility score

54

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

nationalinvestigators.com best practices score

67

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

nationalinvestigators.com SEO score

75

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalinvestigators.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nationalinvestigators.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

nationalinvestigators.com

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