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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

ljengineering.com

LJ Engineering - Vacuum Regulators, Digital Vacuum and Pressure Guages & Military Products

Page Load Speed

848 ms in total

First Response

100 ms

Resources Loaded

652 ms

Page Rendered

96 ms

ljengineering.com screenshot

About Website

Welcome to ljengineering.com homepage info - get ready to check LJ Engineering best content right away, or after learning these important things about ljengineering.com

L.J. Engineering, Inc. sets the standard in dependability for precision pneumatic and vacuum control devices and test measurement for military and industrial sectors. Numerous U.S. Patents have been g...

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Key Findings

We analyzed Ljengineering.com page load time and found that the first response time was 100 ms and then it took 748 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

ljengineering.com performance score

0

Network Requests Diagram

ljengineering.com

100 ms

ljengineering.com

169 ms

main.css

49 ms

mm_css_menu.js

89 ms

mm_css_menu.js

137 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Ljengineering.com, 6% (2 requests) were made to Count.carrierzone.com and 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (272 ms) relates to the external source Count.carrierzone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.2 kB (49%)

Content Size

86.9 kB

After Optimization

44.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ljengineering.com main page is 86.9 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. 20% of websites need less resources to load. Javascripts take 43.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 8.2 kB

  • Original 11.4 kB
  • After minification 9.9 kB
  • After compression 3.2 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 1.5 kB, which is 13% 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 8.2 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 1.9 kB

  • Original 30.5 kB
  • After minification 28.6 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. LJ Engineering images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 31.6 kB

  • Original 43.4 kB
  • After minification 31.2 kB
  • After compression 11.8 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 31.6 kB or 73% of the original size.

CSS Optimization

-30%

Potential reduce by 473 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.1 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. Ljengineering.com needs all CSS files to be minified and compressed as it can save up to 473 B or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LJ Engineering. According to our analytics all requests are already optimized.

Network Requests Diagram

ljengineering.com

ljengineering.com

100 ms

ljengineering.com

ljengineering.com

169 ms

main.css

main.css

49 ms

mm_css_menu.js

mm_css_menu.js

89 ms

mm_css_menu.js

mm_css_menu.js

137 ms

header.css

header.css

135 ms

urchin.js

urchin.js

9 ms

count.js

count.js

272 ms

__utm.gif

__utm.gif

35 ms

main_bg.gif

main_bg.gif

33 ms

header.gif

header.gif

59 ms

header_r1_c1.gif

header_r1_c1.gif

77 ms

header_r1_c2.gif

header_r1_c2.gif

54 ms

header_r1_c3.gif

header_r1_c3.gif

67 ms

header_r1_c4.gif

header_r1_c4.gif

87 ms

header_r1_c5.gif

header_r1_c5.gif

86 ms

header_r1_c6.gif

header_r1_c6.gif

119 ms

grey_shadow_bg.gif

grey_shadow_bg.gif

126 ms

vacuum_products.jpg

vacuum_products.jpg

120 ms

military_products.jpg

military_products.jpg

132 ms

american_made.jpg

american_made.jpg

124 ms

news_updates.gif

news_updates.gif

125 ms

featured.gif

featured.gif

131 ms

featured_bg.jpg

featured_bg.jpg

153 ms

494.jpg

494.jpg

149 ms

487.jpg

487.jpg

159 ms

bg.gif

bg.gif

159 ms

title.gif

title.gif

159 ms

logos.gif

logos.gif

187 ms

footer.gif

footer.gif

176 ms

ctin.php

ctin.php

64 ms

header_r1_c2_f2.gif

header_r1_c2_f2.gif

32 ms

header_r1_c3_f2.gif

header_r1_c3_f2.gif

30 ms

header_r1_c4_f2.gif

header_r1_c4_f2.gif

42 ms

header_r1_c5_f2.gif

header_r1_c5_f2.gif

36 ms

header_r1_c6_f2.gif

header_r1_c6_f2.gif

32 ms

SEO Factors

ljengineering.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ljengineering.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 Ljengineering.com main page’s claimed encoding is iso-8859-1. 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

ljengineering.com

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