Tools & Wizards About Us
oil-filtration-engineering.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

oil-filtration-engineering.com

Vacuum oil purifier, transformer oil purification, transformer oil purifier, transformer oil regeneration, lube oil filtration systems, oil treatment ...

Page Load Speed

4.2 sec in total

First Response

878 ms

Resources Loaded

3 sec

Page Rendered

283 ms

oil-filtration-engineering.com screenshot

About Website

Welcome to oil-filtration-engineering.com homepage info - get ready to check Oil Filtration Engineering best content right away, or after learning these important things about oil-filtration-engineering.com

Provide Vacuum Oil Purifiers, transformer oil purification,lube oil filtration systems, turbine oil reclamation systems, hydraulic oil cleaning system, oil purification, dehydration, degassing, partic...

Visit oil-filtration-engineering.com

Key Findings

We analyzed Oil-filtration-engineering.com page load time and found that the first response time was 878 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

oil-filtration-engineering.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

oil-filtration-engineering.com

878 ms

Trade.css

378 ms

adv-2.js

663 ms

adv-1.js

285 ms

201411241337872606.jpg

166 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 98% of them (48 requests) were addressed to the original Oil-filtration-engineering.com, 2% (1 request) were made to Vue.comm100.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Oil-filtration-engineering.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.1 kB (4%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oil-filtration-engineering.com main page is 2.4 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. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 19.5 kB

  • Original 24.5 kB
  • After minification 23.6 kB
  • After compression 5.0 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 19.5 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 73.6 kB

  • Original 2.3 MB
  • After minification 2.2 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. Oil Filtration Engineering images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 7.7 kB

  • Original 32.8 kB
  • After minification 32.8 kB
  • After compression 25.1 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 7.7 kB or 23% of the original size.

CSS Optimization

-37%

Potential reduce by 1.3 kB

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.2 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. Oil-filtration-engineering.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

47

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oil Filtration Engineering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

oil-filtration-engineering.com

oil-filtration-engineering.com

878 ms

Trade.css

Trade.css

378 ms

adv-2.js

adv-2.js

663 ms

adv-1.js

adv-1.js

285 ms

201411241337872606.jpg

201411241337872606.jpg

166 ms

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2014112413292699937.jpg

155 ms

bg_menu_left.gif

bg_menu_left.gif

90 ms

head_bg_2.png

head_bg_2.png

252 ms

bg_menu_right.gif

bg_menu_right.gif

128 ms

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505 ms

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255 ms

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572 ms

mail.gif

mail.gif

232 ms

skype.gif

skype.gif

253 ms

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393 ms

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662 ms

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486 ms

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422 ms

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541 ms

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630 ms

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600 ms

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733 ms

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620 ms

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807 ms

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739 ms

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896 ms

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765 ms

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832 ms

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829 ms

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932 ms

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861 ms

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1004 ms

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941 ms

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942 ms

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954 ms

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992 ms

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1091 ms

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1036 ms

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1049 ms

livechat.ashx

livechat.ashx

311 ms

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1086 ms

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1004 ms

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1028 ms

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1020 ms

slide_trigger_c.gif

slide_trigger_c.gif

1001 ms

slide_trigger.gif

slide_trigger.gif

934 ms

left_bg.gif

left_bg.gif

909 ms

inc_2.gif

inc_2.gif

908 ms

inc_3.gif

inc_3.gif

966 ms

Accessibility Review

oil-filtration-engineering.com accessibility score

49

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

oil-filtration-engineering.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

oil-filtration-engineering.com SEO score

58

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

Links do not have descriptive text

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 Oil-filtration-engineering.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 Oil-filtration-engineering.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

oil-filtration-engineering.com

Open Graph description is not detected on the main page of Oil Filtration 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: