Tools & Wizards About Us
backerhts.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

backerhts.com

Welcome to visit Backer Heating Technologies (Shenzhen)Co.,LTD

Page Load Speed

9.3 sec in total

First Response

775 ms

Resources Loaded

8.5 sec

Page Rendered

83 ms

backerhts.com screenshot

About Website

Welcome to backerhts.com homepage info - get ready to check Backer Hts best content right away, or after learning these important things about backerhts.com

贝克电热科技(深圳)有限公司隶属于贝克集团，Backer BHV AB位于瑞典南部的瑟斯达拉，是贝克集团的母公司。在瑟斯达拉它是作为一个中心枢扭结合本土以及临近的客户并覆盖全球市场。我们的经营理念是为生产商或用户提供电热用途的加热产品元件以及系统。

Visit backerhts.com

Key Findings

We analyzed Backerhts.com page load time and found that the first response time was 775 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

backerhts.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

backerhts.com

775 ms

backerhts.com

1071 ms

structure_backer.css

261 ms

units_backer.css

511 ms

print_backer.css

1334 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Backerhts.com, 16% (3 requests) were made to Szcert.ebs.org.cn. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Szcert.ebs.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.3 kB (14%)

Content Size

211.0 kB

After Optimization

180.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Backerhts.com main page is 211.0 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. 20% of websites need less resources to load. Images take 131.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.4 kB

  • Original 15.4 kB
  • After minification 10.9 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 29% 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 11.4 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 213 B

  • Original 131.3 kB
  • After minification 131.1 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. Backer Hts images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 10.0 kB

  • Original 45.6 kB
  • After minification 45.6 kB
  • After compression 35.7 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 10.0 kB or 22% of the original size.

CSS Optimization

-47%

Potential reduce by 8.7 kB

  • Original 18.6 kB
  • After minification 18.6 kB
  • After compression 9.8 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. Backerhts.com needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 47% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Backer Hts. According to our analytics all requests are already optimized.

Network Requests Diagram

backerhts.com

backerhts.com

775 ms

backerhts.com

backerhts.com

1071 ms

structure_backer.css

structure_backer.css

261 ms

units_backer.css

units_backer.css

511 ms

print_backer.css

print_backer.css

1334 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

1228 ms

jquery-ui-personalized-1.5.2.packed.js

jquery-ui-personalized-1.5.2.packed.js

993 ms

govicon.js

govicon.js

3868 ms

bodybg.gif

bodybg.gif

257 ms

backerhts-logo.png

backerhts-logo.png

246 ms

industrial-standardNY.jpg

industrial-standardNY.jpg

2377 ms

K31Aforstasida.jpg

K31Aforstasida.jpg

243 ms

Custom-productsNY.jpg

Custom-productsNY.jpg

658 ms

ProjektsNY.jpg

ProjektsNY.jpg

488 ms

dropselect.gif

dropselect.gif

462 ms

fader-top.gif

fader-top.gif

478 ms

bevel.gif

bevel.gif

701 ms

govicon.js

govicon.js

1014 ms

govIcon.gif

govIcon.gif

1732 ms

Accessibility Review

backerhts.com accessibility score

75

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

backerhts.com best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

backerhts.com SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

backerhts.com

Open Graph description is not detected on the main page of Backer Hts. 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: