Tools & Wizards About Us
trenchheating.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

trenchheating.com

Trench Heating Limited - Trench Heaters - Downdraught Heating Systems - Air Curtains

Page Load Speed

1.8 sec in total

First Response

212 ms

Resources Loaded

1.5 sec

Page Rendered

179 ms

trenchheating.com screenshot

About Website

Visit trenchheating.com now to see the best up-to-date Trench Heating content and also check out these interesting facts you probably never knew about trenchheating.com

Trench Heating manufacture ground convection and forced air heating systems for use across doorways and along window lines to produce air curtains for building heating solutions.

Visit trenchheating.com

Key Findings

We analyzed Trenchheating.com page load time and found that the first response time was 212 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

trenchheating.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value5.0 s

62/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

trenchheating.com

212 ms

www.trenchheating.com

254 ms

cssSite.css

93 ms

jquery.min.js

8 ms

responsiveslides.min.js

283 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 97% of them (34 requests) were addressed to the original Trenchheating.com, 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (602 ms) belongs to the original domain Trenchheating.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.1 kB (19%)

Content Size

1.1 MB

After Optimization

884.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trenchheating.com main page is 1.1 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 7.2 kB

  • Original 9.7 kB
  • After minification 9.4 kB
  • After compression 2.4 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 7.2 kB or 75% of the original size.

Image Optimization

-18%

Potential reduce by 180.9 kB

  • Original 1.0 MB
  • After minification 841.0 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, Trench Heating needs image optimization as it can save up to 180.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 2.3 kB

  • Original 37.5 kB
  • After minification 37.4 kB
  • After compression 35.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-77%

Potential reduce by 18.6 kB

  • Original 24.2 kB
  • After minification 19.6 kB
  • After compression 5.6 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. Trenchheating.com needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

33

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trench Heating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trenchheating.com

trenchheating.com

212 ms

www.trenchheating.com

www.trenchheating.com

254 ms

cssSite.css

cssSite.css

93 ms

jquery.min.js

jquery.min.js

8 ms

responsiveslides.min.js

responsiveslides.min.js

283 ms

toggle-javascript.js

toggle-javascript.js

177 ms

cssPC.css

cssPC.css

88 ms

cssPhone.css

cssPhone.css

89 ms

print.css

print.css

172 ms

responsiveslides.css

responsiveslides.css

173 ms

trenchlogo.png

trenchlogo.png

88 ms

backimg.jpg

backimg.jpg

178 ms

image001.jpg

image001.jpg

265 ms

image002.jpg

image002.jpg

265 ms

image003.jpg

image003.jpg

258 ms

image004.jpg

image004.jpg

257 ms

image005.jpg

image005.jpg

345 ms

image006.jpg

image006.jpg

355 ms

image007.jpg

image007.jpg

513 ms

bsria.jpg

bsria.jpg

345 ms

facebook-logo40.png

facebook-logo40.png

355 ms

twitter-40.png

twitter-40.png

440 ms

Google-plus-icon-40.png

Google-plus-icon-40.png

516 ms

youtube_icon-40.png

youtube_icon-40.png

433 ms

NEWLogo15.jpg

NEWLogo15.jpg

445 ms

mainshadow.jpg

mainshadow.jpg

427 ms

background004.jpg

background004.jpg

504 ms

background001.jpg

background001.jpg

513 ms

background002.jpg

background002.jpg

516 ms

background009.jpg

background009.jpg

516 ms

background005.jpg

background005.jpg

583 ms

background006.jpg

background006.jpg

585 ms

background007.jpg

background007.jpg

595 ms

background008.jpg

background008.jpg

602 ms

print.css

print.css

87 ms

Accessibility Review

trenchheating.com accessibility score

59

Accessibility Issues

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

Links do not have a discernible name

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

trenchheating.com best practices score

75

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

trenchheating.com SEO score

86

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trenchheating.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Trenchheating.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

trenchheating.com

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