Access tc-schiebroek.nl. TC Schiebroek - De gezelligste club van Rotterdam

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value12.8 s

3/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.179

68/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

tc-schiebroek.nl

510 ms

www.tcschiebroek.nl

1910 ms

style.css

170 ms

screen.css

173 ms

highslide.css

174 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tc-schiebroek.nl, 90% (76 requests) were made to Tcschiebroek.nl and 2% (2 requests) were made to Www1.sportadvertentie.nl. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Tcschiebroek.nl.

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Tc-schiebroek.nl main page is 1.4 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 659 B

Original 1.1 kB
After minification 854 B
After compression 432 B

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 237 B, which is 22% 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 659 B or 60% of the original size.

Image Optimization

-9%

Potential reduce by 94.9 kB

Original 1.1 MB
After minification 984.5 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. TC Schiebroek images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 178.0 kB

Original 247.8 kB
After minification 191.2 kB
After compression 69.7 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 178.0 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 29.2 kB

Original 35.3 kB
After minification 25.7 kB
After compression 6.1 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. Tc-schiebroek.nl needs all CSS files to be minified and compressed as it can save up to 29.2 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TC Schiebroek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 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 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

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

NL
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tc-schiebroek.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Tc-schiebroek.nl 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

tc-schiebroek.nl

Open Graph description is not detected on the main page of TC Schiebroek. 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

TC Schiebroek - De gezelligste club van Rotterdam - TC Schiebroek

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

tc-schiebroek.nl

www.tcschiebroek.nl

style.css

screen.css

highslide.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

tc-schiebroek.nl

www.tcschiebroek.nl

style.css

screen.css

highslide.css

lightbox.css

scaler.css

contentslider.css

stepcarousel.css

highslide.css

jquery.min.js

stepcarousel.js

contentslider.js

sifr2.js

sifr-addons.js

simpleswap.js

ie_flickering.js

livevalidation_standalone.js

popup.js

flashobject.js

swfobject.js

ieupdate.js

highslide-with-gallery.js

udm-custom.js

udm-control.js

udm-style.js

udm-dom.js

udm-x-youarehere.js

abm.asp

abmw.asp

tc.jpg

logo.png

slogan.png

twitter_icon.png

facebook.png

arrow.png

menu.jpg

menu_li.jpg

poster-voorjaars-2016.png

bardienst-opgeven.jpg

nieuws_home_bg.jpg

div_content_small.png

twitter_home.png