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jackhammer.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

jackhammer.com

Best Source for Demolition and Construction Tools

Page Load Speed

632 ms in total

First Response

115 ms

Resources Loaded

299 ms

Page Rendered

218 ms

jackhammer.com screenshot

About Website

Click here to check amazing Jackhammer content. Otherwise, check out these important facts you probably never knew about jackhammer.com

Demolition and Construction Tools and Bits. Experts in the right tools and bits for your material and site.

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Key Findings

We analyzed Jackhammer.com page load time and found that the first response time was 115 ms and then it took 517 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jackhammer.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

jackhammer.com

115 ms

layout.css

29 ms

topnavbar_html_32211_2.css

38 ms

topnavbar_html_32211.css

40 ms

topnavbar_html_32111.css

38 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Jackhammer.com, 7% (2 requests) were made to Jackhammers.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (122 ms) relates to the external source Jackhammers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.3 kB (76%)

Content Size

234.0 kB

After Optimization

55.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jackhammer.com main page is 234.0 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. 40% of websites need less resources to load. Javascripts take 108.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 19.1 kB

  • Original 23.0 kB
  • After minification 22.0 kB
  • After compression 3.9 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 19.1 kB or 83% of the original size.

JavaScript Optimization

-59%

Potential reduce by 63.7 kB

  • Original 108.4 kB
  • After minification 107.5 kB
  • After compression 44.7 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 63.7 kB or 59% of the original size.

CSS Optimization

-93%

Potential reduce by 95.5 kB

  • Original 102.6 kB
  • After minification 49.7 kB
  • After compression 7.1 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. Jackhammer.com needs all CSS files to be minified and compressed as it can save up to 95.5 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jackhammer. 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 JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jackhammer.com

jackhammer.com

115 ms

layout.css

layout.css

29 ms

topnavbar_html_32211_2.css

topnavbar_html_32211_2.css

38 ms

topnavbar_html_32211.css

topnavbar_html_32211.css

40 ms

topnavbar_html_32111.css

topnavbar_html_32111.css

38 ms

topnavbar_html_31911.css

topnavbar_html_31911.css

38 ms

topnavbar_html.css

topnavbar_html.css

34 ms

mm_css_menu.js

mm_css_menu.js

44 ms

SpryTabbedPanels.css

SpryTabbedPanels.css

51 ms

jquery.min.library.js

jquery.min.library.js

122 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

114 ms

ga.js

ga.js

40 ms

topnavbar_html_32211_2.gif

topnavbar_html_32211_2.gif

33 ms

arrows.gif

arrows.gif

33 ms

background_grey.gif

background_grey.gif

34 ms

airrex-viper-Z-series.gif

airrex-viper-Z-series.gif

46 ms

cp_4608_rivet_buster.gif

cp_4608_rivet_buster.gif

116 ms

cp-brk-55.gif

cp-brk-55.gif

117 ms

cp-1210.gif

cp-1210.gif

116 ms

tools.gif

tools.gif

45 ms

relatedaccessories.gif

relatedaccessories.gif

45 ms

parts.gif

parts.gif

113 ms

rockdrill_bannerad.gif

rockdrill_bannerad.gif

52 ms

facebook.gif

facebook.gif

112 ms

twitter.gif

twitter.gif

112 ms

youtube.gif

youtube.gif

113 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

jackhammer.com accessibility score

46

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jackhammer.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jackhammer.com SEO score

62

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jackhammer.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 Jackhammer.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jackhammer.com

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