Tools & Wizards About Us
schoolshooters.info screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

schoolshooters.info

School Shooters .info | Resources on school shootings, perpetrators, and prevention

Page Load Speed

921 ms in total

First Response

25 ms

Resources Loaded

746 ms

Page Rendered

150 ms

schoolshooters.info screenshot

About Website

Welcome to schoolshooters.info homepage info - get ready to check School Shooters best content for United States right away, or after learning these important things about schoolshooters.info

A compendium of documents relating to active shooter incidents in educational settings. The purpose of this site is to help prevent school shootings and to provide insight into the perpetrators.

Visit schoolshooters.info

Key Findings

We analyzed Schoolshooters.info page load time and found that the first response time was 25 ms and then it took 896 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

schoolshooters.info performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

schoolshooters.info

25 ms

schoolshooters.info

214 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

4 ms

css_F3cN4mi25xRGRaRcfxZj_pifNcaNHOFMAuk8YOFQ1CA.css

6 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

7 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Schoolshooters.info, 8% (2 requests) were made to Googletagmanager.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (343 ms) belongs to the original domain Schoolshooters.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.9 kB (4%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schoolshooters.info main page is 1.2 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 27.4 kB

  • Original 39.4 kB
  • After minification 35.8 kB
  • After compression 12.0 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 27.4 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 57 B

  • Original 1.1 MB
  • After minification 1.1 MB

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. School Shooters images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 17.8 kB

  • Original 88.6 kB
  • After minification 87.8 kB
  • After compression 70.8 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 17.8 kB or 20% of the original size.

CSS Optimization

-10%

Potential reduce by 1.7 kB

  • Original 16.2 kB
  • After minification 16.2 kB
  • After compression 14.5 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. Schoolshooters.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (69%)

Requests Now

16

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Shooters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

schoolshooters.info

schoolshooters.info

25 ms

schoolshooters.info

schoolshooters.info

214 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

4 ms

css_F3cN4mi25xRGRaRcfxZj_pifNcaNHOFMAuk8YOFQ1CA.css

css_F3cN4mi25xRGRaRcfxZj_pifNcaNHOFMAuk8YOFQ1CA.css

6 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

7 ms

css_Zi3NeKMxfmItDJviGdDIgw-ey_KBh8QT7XqLCKaPkus.css

css_Zi3NeKMxfmItDJviGdDIgw-ey_KBh8QT7XqLCKaPkus.css

16 ms

js_Pt6OpwTd6jcHLRIjrE-eSPLWMxWDkcyYrPTIrXDSON0.js

js_Pt6OpwTd6jcHLRIjrE-eSPLWMxWDkcyYrPTIrXDSON0.js

22 ms

js_onbE0n0cQY6KTDQtHO_E27UBymFC-RuqypZZ6Zxez-o.js

js_onbE0n0cQY6KTDQtHO_E27UBymFC-RuqypZZ6Zxez-o.js

7 ms

js_gHk2gWJ_Qw_jU2qRiUmSl7d8oly1Cx7lQFrqcp3RXcI.js

js_gHk2gWJ_Qw_jU2qRiUmSl7d8oly1Cx7lQFrqcp3RXcI.js

13 ms

js_DSi9ujCDibOniO-XgdcPERSA35THfKfXjsMGOqQWfFg.js

js_DSi9ujCDibOniO-XgdcPERSA35THfKfXjsMGOqQWfFg.js

15 ms

js

js

69 ms

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

14 ms

js_-1kLu1kIFY7WAYiB0xxuC2sat84rn8ZS7dlK_x6bfAw.js

js_-1kLu1kIFY7WAYiB0xxuC2sat84rn8ZS7dlK_x6bfAw.js

19 ms

mobilemenu.png

mobilemenu.png

83 ms

analytics.js

analytics.js

74 ms

concrete_dark.png

concrete_dark.png

343 ms

CallunaSansRegular-webfont.woff

CallunaSansRegular-webfont.woff

301 ms

CallunaSansSemiBold-webfont.woff

CallunaSansSemiBold-webfont.woff

284 ms

SkolarPEWeb-Rg.woff

SkolarPEWeb-Rg.woff

301 ms

SkolarPEWeb-Sb.woff

SkolarPEWeb-Sb.woff

300 ms

alternategotno3d-webfont.woff

alternategotno3d-webfont.woff

280 ms

SkolarPEWeb-It.woff

SkolarPEWeb-It.woff

301 ms

SkolarPEWeb-SbIt.woff

SkolarPEWeb-SbIt.woff

302 ms

collect

collect

13 ms

js

js

38 ms

Accessibility Review

schoolshooters.info accessibility score

95

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

schoolshooters.info best practices score

83

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

SEO Factors

schoolshooters.info SEO score

86

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

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 Schoolshooters.info 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 Schoolshooters.info 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

schoolshooters.info

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