Tools & Wizards About Us
serifd.nl screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

serifd.nl

Hosted by one.com

Page Load Speed

3.1 sec in total

First Response

351 ms

Resources Loaded

2.2 sec

Page Rendered

570 ms

serifd.nl screenshot

About Website

Visit serifd.nl now to see the best up-to-date Serifd content and also check out these interesting facts you probably never knew about serifd.nl

Jesse Vlasveld is a web and graphic designer based in the Netherlands

Visit serifd.nl

Key Findings

We analyzed Serifd.nl page load time and found that the first response time was 351 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

serifd.nl performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

serifd.nl

351 ms

buroserif.nl

371 ms

normalize.css

93 ms

style.css

290 ms

modernizr-2.8.3.min.js

187 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Serifd.nl, 52% (15 requests) were made to Buroserif.nl and 28% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Buroserif.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.3 kB (6%)

Content Size

3.2 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serifd.nl main page is 3.2 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. 40% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 4.9 kB

  • Original 7.6 kB
  • After minification 6.6 kB
  • After compression 2.7 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 1.0 kB, which is 13% 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 4.9 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 50.1 kB

  • Original 3.0 MB
  • After minification 3.0 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. Serifd images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 10.0 kB

  • Original 37.3 kB
  • After minification 36.5 kB
  • After compression 27.3 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 10.0 kB or 27% of the original size.

CSS Optimization

-86%

Potential reduce by 135.3 kB

  • Original 156.5 kB
  • After minification 122.4 kB
  • After compression 21.1 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. Serifd.nl needs all CSS files to be minified and compressed as it can save up to 135.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (32%)

Requests Now

19

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serifd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serifd.nl

serifd.nl

351 ms

buroserif.nl

buroserif.nl

371 ms

normalize.css

normalize.css

93 ms

style.css

style.css

290 ms

modernizr-2.8.3.min.js

modernizr-2.8.3.min.js

187 ms

jquery.min.js

jquery.min.js

6 ms

plugins.js

plugins.js

184 ms

css

css

25 ms

css

css

38 ms

logo.svg

logo.svg

94 ms

wilkens-screenshot.png

wilkens-screenshot.png

1095 ms

famous-screenshot.png

famous-screenshot.png

188 ms

kornuiten-screenshot.png

kornuiten-screenshot.png

1001 ms

waning-screenshot.png

waning-screenshot.png

1005 ms

fresco-screenshot.png

fresco-screenshot.png

1046 ms

html5.svg

html5.svg

185 ms

css3.svg

css3.svg

280 ms

wordpress-logo.png

wordpress-logo.png

278 ms

sass-logo.png

sass-logo.png

371 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

28 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

29 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

27 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

30 ms

bIcY3_3JNqUVRAQQRNVteQ.ttf

bIcY3_3JNqUVRAQQRNVteQ.ttf

27 ms

-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf

-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf

29 ms

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

27 ms

1ImRNPx4870-D9a1EBUdPC3USBnSvpkopQaUR-2r7iU.ttf

1ImRNPx4870-D9a1EBUdPC3USBnSvpkopQaUR-2r7iU.ttf

29 ms

analytics.js

analytics.js

15 ms

collect

collect

13 ms

Accessibility Review

serifd.nl accessibility score

86

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

serifd.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

serifd.nl SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serifd.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Serifd.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

serifd.nl

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