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centennialdefensesystems.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

centennialdefensesystems.com

Centennial Defense Systems | Firearms Parts & Accessories

Page Load Speed

3.4 sec in total

First Response

899 ms

Resources Loaded

2.4 sec

Page Rendered

135 ms

centennialdefensesystems.com screenshot

About Website

Visit centennialdefensesystems.com now to see the best up-to-date Centennial Defense Systems content and also check out these interesting facts you probably never knew about centennialdefensesystems.com

Centennial Defense Systems specializing in custom Glock parts including stainless guide rods, frame / slide parts, triggers, connectors barrels

Visit centennialdefensesystems.com

Key Findings

We analyzed Centennialdefensesystems.com page load time and found that the first response time was 899 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

centennialdefensesystems.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

www.centennialdefensesystems.com

899 ms

css

31 ms

bootstrap.css

26 ms

core.css

211 ms

flexslider.css

58 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 74% of them (34 requests) were addressed to the original Centennialdefensesystems.com, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (899 ms) belongs to the original domain Centennialdefensesystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.2 kB (6%)

Content Size

1.0 MB

After Optimization

984.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centennialdefensesystems.com main page is 1.0 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. 35% of websites need less resources to load. Images take 858.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 39.7 kB

  • Original 47.4 kB
  • After minification 33.2 kB
  • After compression 7.7 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 14.2 kB, which is 30% 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 39.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 858.6 kB
  • After minification 858.6 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. Centennial Defense Systems images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 16.7 kB

  • Original 94.9 kB
  • After minification 94.9 kB
  • After compression 78.3 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 16.7 kB or 18% of the original size.

CSS Optimization

-9%

Potential reduce by 3.8 kB

  • Original 44.2 kB
  • After minification 44.2 kB
  • After compression 40.4 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. Centennialdefensesystems.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (46%)

Requests Now

35

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centennial Defense Systems. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.centennialdefensesystems.com

www.centennialdefensesystems.com

899 ms

css

css

31 ms

bootstrap.css

bootstrap.css

26 ms

core.css

core.css

211 ms

flexslider.css

flexslider.css

58 ms

content.min.css

content.min.css

38 ms

default.css

default.css

53 ms

getseal

getseal

312 ms

fontello.min.css

fontello.min.css

67 ms

animation.css

animation.css

50 ms

jquery.min.js

jquery.min.js

65 ms

bootstrap.js

bootstrap.js

81 ms

core.js

core.js

89 ms

main.js

main.js

91 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

103 ms

quicksearch.css

quicksearch.css

97 ms

jquery.quicksearch.js

jquery.quicksearch.js

151 ms

ionicons.min.css

ionicons.min.css

84 ms

analytics.js

analytics.js

21 ms

search.png

search.png

48 ms

cart.png

cart.png

47 ms

Facebook%20Main%20Picture.png

Facebook%20Main%20Picture.png

55 ms

CTLK-EXT-BLT-GLK-G4243-TIN_thumbnail.jpg

CTLK-EXT-BLT-GLK-G4243-TIN_thumbnail.jpg

47 ms

lpk%20-%20gen%201-3%20-%20g17%20-%20no%20trigger%20or%20lb%20-%20black%20-%20sml_thumbnail.png

lpk%20-%20gen%201-3%20-%20g17%20-%20no%20trigger%20or%20lb%20-%20black%20-%20sml_thumbnail.png

47 ms

gra-glk-g19-45-1sprng-ss%20-%20sml%20-%20r1_thumbnail.png

gra-glk-g19-45-1sprng-ss%20-%20sml%20-%20r1_thumbnail.png

47 ms

GRA-GLK-G43-1SPRNG-SS_thumbnail.jpg

GRA-GLK-G43-1SPRNG-SS_thumbnail.jpg

80 ms

GRAKIT-MOD1-COMP-GLK-G19-45-00-SS_thumbnail.jpg

GRAKIT-MOD1-COMP-GLK-G19-45-00-SS_thumbnail.jpg

80 ms

CNCTR-GLK-4243-35%20-%20R1_thumbnail.jpg

CNCTR-GLK-4243-35%20-%20R1_thumbnail.jpg

81 ms

fpa-glk-14-9mm-nkl-tin.png

fpa-glk-14-9mm-nkl-tin.png

81 ms

EXTDPA-GLK-14-SML-00-SS_thumbnail.jpg

EXTDPA-GLK-14-SML-00-SS_thumbnail.jpg

91 ms

Glock%20OEM%20Extended%20Gen%204-5%20Mag%20Release%20-%20GLSP08749_thumbnail.jpg

Glock%20OEM%20Extended%20Gen%204-5%20Mag%20Release%20-%20GLSP08749_thumbnail.jpg

101 ms

facebook.png

facebook.png

118 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

47 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

52 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

62 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

68 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

71 ms

collect

collect

20 ms

collect

collect

36 ms

js

js

59 ms

us.norton.com

us.norton.com

67 ms

fontello.woff

fontello.woff

55 ms

count.asp

count.asp

60 ms

3dvisit.asp

3dvisit.asp

46 ms

spacer.gif

spacer.gif

25 ms

flexslider-icon.woff

flexslider-icon.woff

74 ms

Accessibility Review

centennialdefensesystems.com accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

centennialdefensesystems.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

SEO Factors

centennialdefensesystems.com SEO score

92

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

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 Centennialdefensesystems.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 Centennialdefensesystems.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

centennialdefensesystems.com

Open Graph description is not detected on the main page of Centennial Defense Systems. 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: