Access tech-controllers.com. Intelligent heating, smart heating solutions - manufacturer of controllers

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,410 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.827

4/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

tech-controllers.com

313 ms

tech-controllers.com

744 ms

css

54 ms

css2

69 ms

load-css.php

618 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 75% of them (65 requests) were addressed to the original Tech-controllers.com, 9% (8 requests) were made to Use.typekit.net and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tech-controllers.com.

Content Size

428.7 kB

After Optimization

341.4 kB

In fact, the total size of Tech-controllers.com main page is 428.7 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 323.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 44.0 kB

Original 52.1 kB
After minification 37.7 kB
After compression 8.1 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 14.3 kB, which is 28% 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 44.0 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 1.5 kB

Original 22.1 kB
After minification 20.6 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. TECH Controllers images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 40.4 kB

Original 323.8 kB
After minification 323.8 kB
After compression 283.3 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 40.4 kB or 12% of the original size.

CSS Optimization

-4%

Potential reduce by 1.4 kB

Original 30.7 kB
After minification 30.7 kB
After compression 29.4 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. Tech-controllers.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TECH Controllers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

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

tech-controllers.com

Open Graph data is detected on the main page of TECH Controllers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Intelligent heating, smart heating solutions - manufacturer of controllers | TECH Controllers

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tech-controllers.com

tech-controllers.com

css

css2

load-css.php

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tech-controllers.com

tech-controllers.com

css

css2

load-css.php

owl.carousel.css

owl.theme.default.css

fontawesome.min.css

solid.min.css

brands.min.css

main.css

jquery-3.7.1.min.js

owl.carousel.js

load-js.php

embed.js

api.js

aga2qwp.css

p.css

recaptcha__en.js

gtm.js

en.jpg.webp

logo_lang.png.webp

ue-top.png.webp

ico_sinum_logo.png.webp

ico_ogrzewanie.png.webp

ico_oswietlenie.png.webp

ico_rolety.png.webp

ico_bezpieczenstwo.png.webp

ico_produkty.png.webp

ico_instalatorzy.png.webp

ico_energy.png.webp

ico_custom.png.webp

ico_sinum_pro.png.webp

s_wifi-8s_prosto.png.webp

s_wifi-8s_p.png.webp

s_101745_30082019_ikonki_8s16swifinowy.png.webp

s_ikonki_hotel.png.webp

s_l-4-www-menu.png.webp

s_b_ikonki_l5s.png.webp

s_ikonki_l7.png.webp

s_ikonki_l8.png.webp

s_ikonki_l9.png.webp

s_ikonki_l10.png.webp