Access jasno.com. JASNO Shutters en Jaloezieën op maat

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value2,820 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

jasno.com

321 ms

jasno.com

402 ms

www.jasno.com

766 ms

css_HSSdXP9OWztXhTXgkTtDuKRHw4hgwCr7i9LYAR7RCf8.css

97 ms

css_oEyE9AcKmCW_mWw26c3xatbMyYFXdLSEzAiNssmtDCE.css

296 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 70% of them (43 requests) were addressed to the original Jasno.com, 10% (6 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Jasnoshutters.nl. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Contact.jasno.com.

Content Size

6.5 MB

After Optimization

5.9 MB

In fact, the total size of Jasno.com main page is 6.5 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. 65% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 63.8 kB

Original 77.2 kB
After minification 68.4 kB
After compression 13.4 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. This page needs HTML code to be minified as it can gain 8.7 kB, which is 11% 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 63.8 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 221.1 kB

Original 5.8 MB
After minification 5.5 MB

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. JASNO images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 331.7 kB

Original 553.9 kB
After minification 553.9 kB
After compression 222.3 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 331.7 kB or 60% of the original size.

CSS Optimization

-3%

Potential reduce by 2.5 kB

Original 96.6 kB
After minification 96.6 kB
After compression 94.1 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. Jasno.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JASNO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Jasno.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 Jasno.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

jasno.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

JASNO Shutters en Jaloezieën op maat | Hoge kwaliteit Raamdecoratie

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

jasno.com

jasno.com

www.jasno.com

css_HSSdXP9OWztXhTXgkTtDuKRHw4hgwCr7i9LYAR7RCf8.css

css_oEyE9AcKmCW_mWw26c3xatbMyYFXdLSEzAiNssmtDCE.css

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

jasno.com

jasno.com

www.jasno.com

css_HSSdXP9OWztXhTXgkTtDuKRHw4hgwCr7i9LYAR7RCf8.css

css_oEyE9AcKmCW_mWw26c3xatbMyYFXdLSEzAiNssmtDCE.css

tp.widget.bootstrap.min.js

js_QKx3GJqdJIx0qQ806qhtDPPQkLpQc269kSwG7Nry9xU.js

cookiesjsr.conf.js

cookiesjsr-preloader.min.js

js_VLbBnQG42Z2CGcy_z-mi5vgbhZWq8hYl3DFZKzV8QHg.js

css

gtm.js

en_optin_mini

icon-search.svg

icon-cross.svg

logojasno.svg

icon-search-light.svg

Zwarte%20shutters%20woonkamer%20openslaande%20deuren%20schuifpui%20jumbotron.jpg

icon-arrow-right-white.svg

jasno-line.svg

Dunja%2C%20Bob%2C%20Anne%20showroom%20trap.jpg

shutters%20met%20raised%20panel%20in%20de%20eetkamer.jpg

Witte%20shutters%20paterswoning_1.jpg

icon-arrow-right-orange.svg

Shutters%20in%20de%20slaapkamer%20met%20R-frame.JPG

Zwarte%20jaloezie%C3%ABn%20in%20rechthoekig%20raam%20met%20ladderband.jpg

Zwarte%20shutters%20voor%20brede%20raampartij%20vtwonen%20carrousel.jpg

Draaikiepraam%20shutters%20wit%20bedieningstok%20carrousel.JPG

Dakraamshutters%20wit%202%20boven%20elkaar%20kantoor.jpg

Shutters%20in%20serre%20vtwonen%20carrousel.jpg

Witte%20shutters%20in%20erker%20in%20woonkamer%20vtwonen%20carrousel.jpg

Shutters%20schuin%20raam%20badkamer%20zwart%20carrousel.jpg

Shutters%20voor%20breed%20raam%20schuifpui%20openslaande%20deuren.JPG

Ronde%20shutters%20in%20een%20groot%20raam%20carrousel.JPG

Kleine%20witte%20shutters%20badkamer%20carrousel.JPG

Speciale%20raamvorm%20kazerne_carrousel.JPG

Shutters%20wit%20speciale%20raamvorm%20carrousel.JPG

Shutters%20als%20kastdeur%20met%20raised%20panel%20wit%20carrousel.jpg

Witte%20shutters%20hoog%20raam%206%20meter%20impressie.JPG

shutters%20als%20kamerscherm%20carrousel.JPG

shutters%20moss%20grey%20in%20de%20woonkamer%20carrousel.JPG

slaapkamer%20shutters%20getoogd%20raam%20carrousel_0.jpg

kantoor%20carrousel%20shutters%20xl%20wit%20schuin.JPG