Tools & Wizards About Us
bombmanual.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bombmanual.com

Bomb Defusal Manual

Page Load Speed

151 ms in total

First Response

21 ms

Resources Loaded

130 ms

Page Rendered

0 ms

bombmanual.com screenshot

About Website

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

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Key Findings

We analyzed Bombmanual.com page load time and found that the first response time was 21 ms and then it took 130 ms 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.

Performance Metrics

bombmanual.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

bombmanual.com

21 ms

bombmanual.com

24 ms

normalize.css

4 ms

main.css

16 ms

en.css

22 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Bombmanual.com, 10% (1 request) were made to Fonts.googleapis.com and 10% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (60 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.8 kB (40%)

Content Size

58.9 kB

After Optimization

35.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Bombmanual.com main page is 58.9 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. Only 10% of websites need less resources to load. Images take 32.6 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 1.6 kB

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 1.1 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 1.6 kB or 59% of the original size.

Image Optimization

-5%

Potential reduce by 1.5 kB

  • Original 32.6 kB
  • After minification 31.1 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. Bomb Manual images are well optimized though.

CSS Optimization

-88%

Potential reduce by 20.7 kB

  • Original 23.7 kB
  • After minification 8.5 kB
  • After compression 2.9 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. Bombmanual.com needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bomb Manual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bombmanual.com

bombmanual.com

21 ms

bombmanual.com

bombmanual.com

24 ms

normalize.css

normalize.css

4 ms

main.css

main.css

16 ms

en.css

en.css

22 ms

css

css

39 ms

js

js

60 ms

header.png

header.png

3 ms

kt-file-icon-opaque.png

kt-file-icon-opaque.png

3 ms

Globe.png

Globe.png

4 ms

Accessibility Review

bombmanual.com accessibility score

68

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best Practices

bombmanual.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

SEO Factors

bombmanual.com SEO score

69

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

Image elements do not have [alt] attributes

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 Bombmanual.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 Bombmanual.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

bombmanual.com

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