Tools & Wizards About Us
thinkalpen.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

thinkalpen.com

Alpen – New Passive House Windows And Doors – European uPVC Tilt Turn : Alpen High Performance Products

Page Load Speed

1.5 sec in total

First Response

135 ms

Resources Loaded

1.1 sec

Page Rendered

243 ms

thinkalpen.com screenshot

About Website

Visit thinkalpen.com now to see the best up-to-date Think Alpen content for United States and also check out these interesting facts you probably never knew about thinkalpen.com

Most rigorously tested + innovative, high performance new Passive House windows, doors and glass in the world. European uPVC Tilt + Fiberglass.

Visit thinkalpen.com

Key Findings

We analyzed Thinkalpen.com page load time and found that the first response time was 135 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

thinkalpen.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

thinkalpen.com

135 ms

thinkalpen.com

133 ms

style.min.css

78 ms

custom-style.css

84 ms

public.css

85 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 81% of them (62 requests) were addressed to the original Thinkalpen.com, 6% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (558 ms) relates to the external source App.insignal.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.1 kB (9%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thinkalpen.com main page is 1.2 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. 75% 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. Javascripts take 528.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 64.9 kB

  • Original 85.7 kB
  • After minification 83.0 kB
  • After compression 20.8 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. 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 64.9 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 24.0 kB

  • Original 436.7 kB
  • After minification 412.7 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. Think Alpen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 2.3 kB

  • Original 528.0 kB
  • After minification 528.0 kB
  • After compression 525.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 13.9 kB

  • Original 135.4 kB
  • After minification 135.0 kB
  • After compression 121.5 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. Thinkalpen.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 54 (78%)

Requests Now

69

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Think Alpen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thinkalpen.com

thinkalpen.com

135 ms

thinkalpen.com

thinkalpen.com

133 ms

style.min.css

style.min.css

78 ms

custom-style.css

custom-style.css

84 ms

public.css

public.css

85 ms

styles.css

styles.css

82 ms

style.css

style.css

86 ms

style.css

style.css

102 ms

font-awesome.min.css

font-awesome.min.css

43 ms

retina.css

retina.css

99 ms

app.css

app.css

100 ms

jquery.min.js

jquery.min.js

114 ms

jquery-migrate.min.js

jquery-migrate.min.js

114 ms

custom-full.min.js

custom-full.min.js

128 ms

eWYB7tk9NSSrlMXL

eWYB7tk9NSSrlMXL

558 ms

oauth_twitter_widget.css

oauth_twitter_widget.css

121 ms

css

css

40 ms

plugin.css

plugin.css

123 ms

datatables.css

datatables.css

135 ms

gravity-forms-theme-reset.min.css

gravity-forms-theme-reset.min.css

135 ms

gravity-forms-theme-foundation.min.css

gravity-forms-theme-foundation.min.css

144 ms

gravity-forms-theme-framework.min.css

gravity-forms-theme-framework.min.css

158 ms

basic.min.css

basic.min.css

159 ms

theme-ie11.min.css

theme-ie11.min.css

160 ms

theme.min.css

theme.min.css

166 ms

rs6.css

rs6.css

175 ms

index.js

index.js

178 ms

index.js

index.js

179 ms

rbtools.min.js

rbtools.min.js

207 ms

rs6.min.js

rs6.min.js

226 ms

custom-addons-full.min.js

custom-addons-full.min.js

204 ms

dom-ready.min.js

dom-ready.min.js

203 ms

hooks.min.js

hooks.min.js

208 ms

i18n.min.js

i18n.min.js

209 ms

a11y.min.js

a11y.min.js

227 ms

jquery.json.min.js

jquery.json.min.js

226 ms

gravityforms.min.js

gravityforms.min.js

231 ms

utils.min.js

utils.min.js

221 ms

vendor-theme.min.js

vendor-theme.min.js

156 ms

scripts-theme.min.js

scripts-theme.min.js

170 ms

akismet-frontend.js

akismet-frontend.js

170 ms

lib.core.js

lib.core.js

171 ms

bootstrap.min.css

bootstrap.min.css

169 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

163 ms

colorbox.css

colorbox.css

162 ms

lib.view.js

lib.view.js

205 ms

client.js

client.js

191 ms

client.js

client.js

193 ms

tag.item.js

tag.item.js

185 ms

tag.ui.js

tag.ui.js

184 ms

handler.image.js

handler.image.js

180 ms

gtm.js

gtm.js

101 ms

fbevents.js

fbevents.js

97 ms

alpen-hpp-web-logo.png

alpen-hpp-web-logo.png

82 ms

alpen-hpp-web-logo-retina.png

alpen-hpp-web-logo-retina.png

83 ms

res-fiberglass-upvc-windows.jpg

res-fiberglass-upvc-windows.jpg

82 ms

2021-03-19.jpg

2021-03-19.jpg

151 ms

927b044af7a94a96bfe01ff40ae4.jpg

927b044af7a94a96bfe01ff40ae4.jpg

82 ms

alpen-windows-and-doors-1024x653.jpg

alpen-windows-and-doors-1024x653.jpg

252 ms

tested-by-labs-1024x83.jpg

tested-by-labs-1024x83.jpg

153 ms

houzz.png

houzz.png

152 ms

analytics.js

analytics.js

93 ms

submit-button-search.png

submit-button-search.png

133 ms

benefits-arrow-white.png

benefits-arrow-white.png

234 ms

jizaRExUiTo99u79D0KEwA.ttf

jizaRExUiTo99u79D0KEwA.ttf

77 ms

jizfRExUiTo99u79B_mh0O6tKA.ttf

jizfRExUiTo99u79B_mh0O6tKA.ttf

177 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

179 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

179 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

180 ms

social-icons.png

social-icons.png

158 ms

widget.js

widget.js

211 ms

collect

collect

102 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

98 ms

bxslider-arrows.png

bxslider-arrows.png

105 ms

js

js

108 ms

style.css

style.css

90 ms

style.css

style.css

91 ms

Accessibility Review

thinkalpen.com accessibility score

72

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

thinkalpen.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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

thinkalpen.com SEO score

76

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Thinkalpen.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 Thinkalpen.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

thinkalpen.com

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