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dcairco.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 32

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dcairco.com

Cab Cool Air conditioner chiller 12V 24V 48V 74V 110V 400V 750V

Page Load Speed

5.6 sec in total

First Response

372 ms

Resources Loaded

5 sec

Page Rendered

245 ms

dcairco.com screenshot

About Website

Visit dcairco.com now to see the best up-to-date Dc Air Co content and also check out these interesting facts you probably never knew about dcairco.com

Cab,Heating Venting Cooling Air conditioning for heavy applications like rolling stock, telecom, military, mining, defence, rescue, heavy mobile equipment, industrial vehicle's,shuttle,rail,bus,24V 48...

Visit dcairco.com

Key Findings

We analyzed Dcairco.com page load time and found that the first response time was 372 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dcairco.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value7,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

dcairco.com

372 ms

dcairco.com

388 ms

www.dcairco.com

2301 ms

css

63 ms

orange.css

101 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 67% of them (62 requests) were addressed to the original Dcairco.com, 9% (8 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dcairco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 670.7 kB (19%)

Content Size

3.5 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcairco.com main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.3 kB

  • Original 55.1 kB
  • After minification 49.2 kB
  • After compression 11.8 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 5.9 kB, which is 11% 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 43.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 23.4 kB

  • Original 2.5 MB
  • After minification 2.5 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. Dc Air Co images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 263.5 kB

  • Original 514.0 kB
  • After minification 378.4 kB
  • After compression 250.5 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 263.5 kB or 51% of the original size.

CSS Optimization

-84%

Potential reduce by 340.6 kB

  • Original 404.7 kB
  • After minification 400.9 kB
  • After compression 64.2 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. Dcairco.com needs all CSS files to be minified and compressed as it can save up to 340.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (20%)

Requests Now

80

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dc Air Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dcairco.com

dcairco.com

372 ms

dcairco.com

dcairco.com

388 ms

www.dcairco.com

www.dcairco.com

2301 ms

css

css

63 ms

orange.css

orange.css

101 ms

index.css

index.css

204 ms

jsapi

jsapi

18 ms

jquery.js

jquery.js

1035 ms

responsive.js

responsive.js

288 ms

cycle2.js

cycle2.js

701 ms

index.js

index.js

299 ms

loader.js

loader.js

16 ms

sdk.js

sdk.js

22 ms

bbpDqnygllA

bbpDqnygllA

121 ms

ga.js

ga.js

39 ms

logo.png

logo.png

102 ms

train-airco-2.jpg

train-airco-2.jpg

562 ms

telecom-airco--4.jpg

telecom-airco--4.jpg

563 ms

military-airco--6.jpg

military-airco--6.jpg

563 ms

mining-airco--5.jpg

mining-airco--5.jpg

487 ms

truck-airco-1.jpg

truck-airco-1.jpg

563 ms

section--1.png

section--1.png

562 ms

section--2.png

section--2.png

817 ms

section--3.png

section--3.png

861 ms

section--4.png

section--4.png

699 ms

emobility-20yellow-1.jpg

emobility-20yellow-1.jpg

862 ms

facebook.png

facebook.png

861 ms

youtube.png

youtube.png

863 ms

linkedin.png

linkedin.png

865 ms

1480-20-20airco-20samengesteld24-1.jpg

1480-20-20airco-20samengesteld24-1.jpg

866 ms

landing-20page-20header-202250x600px-2.jpg

landing-20page-20header-202250x600px-2.jpg

865 ms

carbon-footprint-1.jpg

carbon-footprint-1.jpg

959 ms

consumption-20comparison-20ac-20vs-20dc-20air-20conditioner-2012v-2024v-2048v-20110v-4.jpg

consumption-20comparison-20ac-20vs-20dc-20air-20conditioner-2012v-2024v-2048v-20110v-4.jpg

957 ms

power_consumption_table-36.jpg

power_consumption_table-36.jpg

866 ms

running_ambient_table.jpg

running_ambient_table.jpg

960 ms

weidmuller-3.jpg

weidmuller-3.jpg

960 ms

spal.jpg

spal.jpg

961 ms

marshall_group.jpg

marshall_group.jpg

961 ms

gvb.jpg

gvb.jpg

960 ms

flir.jpg

flir.jpg

1077 ms

emdiesels.jpg

emdiesels.jpg

1078 ms

ebm.jpg

ebm.jpg

1077 ms

eads.jpg

eads.jpg

1078 ms

bp_solar.jpg

bp_solar.jpg

1079 ms

aramco.jpg

aramco.jpg

1079 ms

angel.jpg

angel.jpg

1096 ms

airbus_group.jpg

airbus_group.jpg

1105 ms

sdk.js

sdk.js

7 ms

__utm.gif

__utm.gif

12 ms

abb.jpg

abb.jpg

1045 ms

logo_siemens_lrg_tucson.jpg

logo_siemens_lrg_tucson.jpg

1036 ms

tata_steel.jpg

tata_steel.jpg

1024 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

29 ms

base.js

base.js

63 ms

ad_status.js

ad_status.js

249 ms

0o2vSHmH6ApOX27UzDeaY_GD7faOtklBjWYygVKryhI.js

0o2vSHmH6ApOX27UzDeaY_GD7faOtklBjWYygVKryhI.js

148 ms

embed.js

embed.js

101 ms

vossloh.jpg

vossloh.jpg

642 ms

first_group.jpg

first_group.jpg

705 ms

onyxrail.jpg

onyxrail.jpg

642 ms

emerson-1.jpg

emerson-1.jpg

653 ms

orangeline.png

orangeline.png

656 ms

id

id

34 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

39 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

132 ms

Create

Create

282 ms

Create

Create

377 ms

GenerateIT

GenerateIT

22 ms

GenerateIT

GenerateIT

23 ms

like.php

like.php

234 ms

up.png

up.png

105 ms

train-airco-1.jpg

train-airco-1.jpg

396 ms

overlay.png

overlay.png

103 ms

arr1.png

arr1.png

112 ms

telecom-airco--3.jpg

telecom-airco--3.jpg

314 ms

military-airco--5.jpg

military-airco--5.jpg

394 ms

mining-airco-4.jpg

mining-airco-4.jpg

399 ms

test-2.jpg

test-2.jpg

313 ms

arr2.png

arr2.png

216 ms

en-vlag.jpg

en-vlag.jpg

323 ms

nl-vlag.png

nl-vlag.png

417 ms

du-vlag.png

du-vlag.png

418 ms

tick.png

tick.png

426 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQUwaEQXjM.woff

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQUwaEQXjM.woff

48 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff

65 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexoMUdjFnmg.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexoMUdjFnmg.woff

64 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQbeS2Ao.woff

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQbeS2Ao.woff

63 ms

yHPXbUmqHH6.js

yHPXbUmqHH6.js

40 ms

gWpQpSsEGQ-.png

gWpQpSsEGQ-.png

35 ms

Accessibility Review

dcairco.com accessibility score

32

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dcairco.com best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dcairco.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dcairco.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 Dcairco.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

dcairco.com

Open Graph description is not detected on the main page of Dc Air Co. 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: