Report Summary

  • 61

    Performance

    Renders faster than
    77% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

t-shirtsonline.nl

t shirt ontwerpen online - Kleine oplage vanaf 1 stuk

Page Load Speed

6.6 sec in total

First Response

389 ms

Resources Loaded

3.8 sec

Page Rendered

2.4 sec

t-shirtsonline.nl screenshot

About Website

Welcome to t-shirtsonline.nl homepage info - get ready to check T Shirt S Online best content for Netherlands right away, or after learning these important things about t-shirtsonline.nl

T-shirt ontwerpen en bedrukken online met tekst, foto, logo of eigen ontwerp. Kleine oplage vanaf 1 stuk. Snelle levering mogelijk.

Visit t-shirtsonline.nl

Key Findings

We analyzed T-shirtsonline.nl page load time and found that the first response time was 389 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

t-shirtsonline.nl performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.2

62/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

t-shirtsonline.nl

389 ms

t-shirtsonline.nl

517 ms

6lcg5.css

294 ms

282ri.css

274 ms

6lcg5.css

423 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 75% of them (39 requests) were addressed to the original T-shirtsonline.nl, 15% (8 requests) were made to Review-data.keurmerk.info and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain T-shirtsonline.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.5 kB (15%)

Content Size

986.5 kB

After Optimization

838.0 kB

In fact, the total size of T-shirtsonline.nl main page is 986.5 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. 60% of websites need less resources to load. Images take 655.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 137.1 kB

  • Original 165.0 kB
  • After minification 160.8 kB
  • After compression 27.9 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 137.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 3.5 kB

  • Original 655.3 kB
  • After minification 651.8 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. T Shirt S Online images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 6.9 kB

  • Original 74.8 kB
  • After minification 71.7 kB
  • After compression 67.9 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

-1%

Potential reduce by 967 B

  • Original 91.3 kB
  • After minification 91.3 kB
  • After compression 90.3 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. T-shirtsonline.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (61%)

Requests Now

49

After Optimization

19

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T Shirt S Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

t-shirtsonline.nl accessibility score

93

Accessibility Issues

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

Best Practices

t-shirtsonline.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

t-shirtsonline.nl SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

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