Tools & Wizards About Us
kaiserdoors.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

kaiserdoors.com

Kaiser Doors UK | Energy Saving Doors | High Speed Doors

Page Load Speed

1.3 sec in total

First Response

313 ms

Resources Loaded

937 ms

Page Rendered

88 ms

kaiserdoors.com screenshot

About Website

Welcome to kaiserdoors.com homepage info - get ready to check Kaiser Doors best content right away, or after learning these important things about kaiserdoors.com

Kaiser Doors UK offer unrivalled, fully service capability in the supply, installation, repair & maintenance of all kind of commercial & industrial doors.

Visit kaiserdoors.com

Key Findings

We analyzed Kaiserdoors.com page load time and found that the first response time was 313 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

kaiserdoors.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

kaiserdoors.com

313 ms

style.css

122 ms

swfobject.js

278 ms

urchin.js

7 ms

bg-header.png

110 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Kaiserdoors.com, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain Kaiserdoors.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (21%)

Content Size

105.3 kB

After Optimization

83.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaiserdoors.com main page is 105.3 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. 15% of websites need less resources to load. Images take 72.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.1 kB

  • Original 6.2 kB
  • After minification 6.0 kB
  • After compression 2.1 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. 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 4.1 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 1.7 kB

  • Original 72.5 kB
  • After minification 70.9 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. Kaiser Doors images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 5.7 kB

  • Original 13.7 kB
  • After minification 13.4 kB
  • After compression 8.0 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 5.7 kB or 42% of the original size.

CSS Optimization

-82%

Potential reduce by 10.5 kB

  • Original 12.9 kB
  • After minification 9.2 kB
  • After compression 2.3 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. Kaiserdoors.com needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (28%)

Requests Now

18

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaiser Doors. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

kaiserdoors.com

kaiserdoors.com

313 ms

style.css

style.css

122 ms

swfobject.js

swfobject.js

278 ms

urchin.js

urchin.js

7 ms

bg-header.png

bg-header.png

110 ms

contact.png

contact.png

100 ms

logo.png

logo.png

176 ms

header.png

header.png

177 ms

bg-nav.png

bg-nav.png

209 ms

six_0.gif

six_0.gif

219 ms

six_0a.gif

six_0a.gif

203 ms

feature-center.png

feature-center.png

217 ms

feature-left.png

feature-left.png

269 ms

feature-noflash.jpg

feature-noflash.jpg

287 ms

home-products.jpg

home-products.jpg

342 ms

rss.jpg

rss.jpg

325 ms

feature-right.png

feature-right.png

315 ms

quote-button.png

quote-button.png

325 ms

__utm.gif

__utm.gif

3 ms

Accessibility Review

kaiserdoors.com accessibility score

86

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

Best Practices

kaiserdoors.com best practices score

75

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

SEO Factors

kaiserdoors.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

kaiserdoors.com

Open Graph description is not detected on the main page of Kaiser Doors. 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: