Tools & Wizards About Us
refrigeration-engineer.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

refrigeration-engineer.com

Refrigeration-Engineer.com forums - The Front Page

Page Load Speed

3.5 sec in total

First Response

394 ms

Resources Loaded

2.9 sec

Page Rendered

232 ms

refrigeration-engineer.com screenshot

About Website

Visit refrigeration-engineer.com now to see the best up-to-date Refrigeration Engineer content for India and also check out these interesting facts you probably never knew about refrigeration-engineer.com

vBulletin 4.0 Publishing Suite with CMS

Visit refrigeration-engineer.com

Key Findings

We analyzed Refrigeration-engineer.com page load time and found that the first response time was 394 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

refrigeration-engineer.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.407

24/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

refrigeration-engineer.com

394 ms

combo

234 ms

vbulletin-core.js

818 ms

css.php

922 ms

css.php

903 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 53% of them (41 requests) were addressed to the original Refrigeration-engineer.com, 10% (8 requests) were made to Pagead2.googlesyndication.com and 10% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (922 ms) belongs to the original domain Refrigeration-engineer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 400.7 kB (60%)

Content Size

672.6 kB

After Optimization

271.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Refrigeration-engineer.com main page is 672.6 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. 50% of websites need less resources to load. Javascripts take 328.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 69.2 kB

  • Original 82.9 kB
  • After minification 77.2 kB
  • After compression 13.7 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. 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 69.2 kB or 83% of the original size.

Image Optimization

-75%

Potential reduce by 93.7 kB

  • Original 124.7 kB
  • After minification 31.0 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. Obviously, Refrigeration Engineer needs image optimization as it can save up to 93.7 kB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 120.7 kB

  • Original 328.4 kB
  • After minification 325.9 kB
  • After compression 207.7 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 120.7 kB or 37% of the original size.

CSS Optimization

-86%

Potential reduce by 117.2 kB

  • Original 136.7 kB
  • After minification 103.6 kB
  • After compression 19.5 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. Refrigeration-engineer.com needs all CSS files to be minified and compressed as it can save up to 117.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (47%)

Requests Now

72

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Refrigeration Engineer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

refrigeration-engineer.com

refrigeration-engineer.com

394 ms

combo

combo

234 ms

vbulletin-core.js

vbulletin-core.js

818 ms

css.php

css.php

922 ms

css.php

css.php

903 ms

vbulletin_overlay.js

vbulletin_overlay.js

781 ms

vbulletin_cms.js

vbulletin_cms.js

718 ms

vbulletin_ajax_htmlloader.js

vbulletin_ajax_htmlloader.js

702 ms

css.php

css.php

823 ms

vbulletin_md5.js

vbulletin_md5.js

814 ms

adsbygoogle.js

adsbygoogle.js

201 ms

cd.js

cd.js

77 ms

cookie-consent.js

cookie-consent.js

66 ms

dscf10339uz.jpg

dscf10339uz.jpg

232 ms

headerbg.png

headerbg.png

113 ms

vbulletin4_logo.png

vbulletin4_logo.png

215 ms

search.png

search.png

115 ms

navbit-home.png

navbit-home.png

114 ms

html.png

html.png

116 ms

event.png

event.png

115 ms

rss_40b.png

rss_40b.png

194 ms

attachment.php

attachment.php

235 ms

read_more-right.png

read_more-right.png

195 ms

firstnew-comment.png

firstnew-comment.png

196 ms

attachment.php

attachment.php

218 ms

attachment.php

attachment.php

295 ms

widget-forum.png

widget-forum.png

269 ms

unknown.gif

unknown.gif

278 ms

lastpost-right.png

lastpost-right.png

284 ms

avatar4406_4.gif

avatar4406_4.gif

303 ms

grin.png

grin.png

190 ms

happy.png

happy.png

192 ms

cron.php

cron.php

335 ms

show_ads_impl.js

show_ads_impl.js

260 ms

navbarbg.png

navbarbg.png

287 ms

bluebg.png

bluebg.png

289 ms

selected-tab-gradient-with-top-alpha.png

selected-tab-gradient-with-top-alpha.png

288 ms

docbg.png

docbg.png

289 ms

navbit-arrow-right.png

navbit-arrow-right.png

325 ms

top-highlight.png

top-highlight.png

322 ms

gradient-black-down.png

gradient-black-down.png

334 ms

cdreport.js

cdreport.js

197 ms

ajax.php

ajax.php

227 ms

zrt_lookup.html

zrt_lookup.html

47 ms

ads

ads

255 ms

profile.png

profile.png

90 ms

forum.png

forum.png

93 ms

blog.png

blog.png

95 ms

homepage.png

homepage.png

94 ms

article.png

article.png

95 ms

ads

ads

400 ms

ads

ads

377 ms

ads

ads

374 ms

ca-pub-9963142164952915

ca-pub-9963142164952915

91 ms

13623892345053745726

13623892345053745726

220 ms

abg_lite.js

abg_lite.js

88 ms

s

s

48 ms

window_focus.js

window_focus.js

218 ms

qs_click_protection.js

qs_click_protection.js

87 ms

ufs_web_display.js

ufs_web_display.js

77 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

263 ms

icon.png

icon.png

54 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

227 ms

load_preloaded_resource.js

load_preloaded_resource.js

212 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

231 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

250 ms

activeview

activeview

147 ms

css

css

111 ms

sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js

sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js

7 ms

activeview

activeview

105 ms

sodar

sodar

102 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

105 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

112 ms

sodar2.js

sodar2.js

8 ms

runner.html

runner.html

11 ms

aframe

aframe

72 ms

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

4 ms

Accessibility Review

refrigeration-engineer.com accessibility score

78

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

High

Some elements have a [tabindex] value greater than 0

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

<input type="image"> elements do not have [alt] text

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

refrigeration-engineer.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

High

Page has valid source maps

SEO Factors

refrigeration-engineer.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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Refrigeration-engineer.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Refrigeration-engineer.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

refrigeration-engineer.com

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