Tools & Wizards About Us
yipyip.nl screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

yipyip.nl

YipYip – iOS (iPhone, iPad) & Android app development

Page Load Speed

4.3 sec in total

First Response

951 ms

Resources Loaded

3 sec

Page Rendered

312 ms

yipyip.nl screenshot

About Website

Click here to check amazing Yip content. Otherwise, check out these important facts you probably never knew about yipyip.nl

YipYip is een app ontwikkelaar in Rotterdam. We ontwerpen en ontwikkelen mobiele apps en games; voor bedrijven, overheid, zorginstellingen én startups.

Visit yipyip.nl

Key Findings

We analyzed Yipyip.nl page load time and found that the first response time was 951 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

yipyip.nl performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

www.yipyip.nl

951 ms

bootstrap.css

545 ms

styles.css

186 ms

css

23 ms

style.css

275 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 68% of them (60 requests) were addressed to the original Yipyip.nl, 16% (14 requests) were made to Use.typekit.net and 3% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (986 ms) belongs to the original domain Yipyip.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.8 kB (24%)

Content Size

2.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yipyip.nl main page is 2.2 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.9 kB

  • Original 57.7 kB
  • After minification 46.2 kB
  • After compression 11.9 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. This page needs HTML code to be minified as it can gain 11.5 kB, which is 20% 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 45.9 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 76.7 kB

  • Original 1.6 MB
  • After minification 1.5 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. Yip images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 231.2 kB

  • Original 352.7 kB
  • After minification 330.1 kB
  • After compression 121.5 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 231.2 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 172.0 kB

  • Original 197.0 kB
  • After minification 155.3 kB
  • After compression 25.0 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. Yipyip.nl needs all CSS files to be minified and compressed as it can save up to 172.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (28%)

Requests Now

74

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yip. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.yipyip.nl

www.yipyip.nl

951 ms

bootstrap.css

bootstrap.css

545 ms

styles.css

styles.css

186 ms

css

css

23 ms

style.css

style.css

275 ms

jquery.js

jquery.js

454 ms

jquery-migrate.min.js

jquery-migrate.min.js

186 ms

siw0vcr.js

siw0vcr.js

193 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

589 ms

jquery.cycle.all.js

jquery.cycle.all.js

460 ms

jquery.scroll.js

jquery.scroll.js

349 ms

functions.js

functions.js

367 ms

index.css

index.css

444 ms

header-home.js

header-home.js

462 ms

bootstrap.min.js

bootstrap.min.js

283 ms

jquery.form.min.js

jquery.form.min.js

332 ms

scripts.js

scripts.js

333 ms

navigation.js

navigation.js

334 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

97 ms

www.yipyip.nl

www.yipyip.nl

210 ms

ga.js

ga.js

31 ms

fbevents.js

fbevents.js

83 ms

swirls-bg.png

swirls-bg.png

414 ms

header-bg.png

header-bg.png

238 ms

logo-yipyip.svg

logo-yipyip.svg

236 ms

menu-overons.png

menu-overons.png

239 ms

menu-expertise.png

menu-expertise.png

240 ms

menu-blog.png

menu-blog.png

237 ms

menu-portfolio.png

menu-portfolio.png

266 ms

menu-vacatures.png

menu-vacatures.png

264 ms

menu-contact.png

menu-contact.png

266 ms

project-iphone.png

project-iphone.png

264 ms

project-ipad.png

project-ipad.png

264 ms

clients_company.png

clients_company.png

365 ms

clients_agency.png

clients_agency.png

365 ms

clients_startup.png

clients_startup.png

363 ms

thumb.jpg

thumb.jpg

364 ms

rdamroutes.jpg

rdamroutes.jpg

364 ms

arke.jpg

arke.jpg

456 ms

own-ios-brutaal.png

own-ios-brutaal.png

543 ms

own-ios7-kwijtwegfoetsie-ipad.png

own-ios7-kwijtwegfoetsie-ipad.png

541 ms

own-ios7-lettercash-iphone.png

own-ios7-lettercash-iphone.png

457 ms

arke.png

arke.png

454 ms

intratuin.png

intratuin.png

498 ms

gemeente-rotterdam.png

gemeente-rotterdam.png

548 ms

tudelft.png

tudelft.png

546 ms

hro.png

hro.png

548 ms

bnn.png

bnn.png

591 ms

querido.png

querido.png

634 ms

538.png

538.png

635 ms

ara.png

ara.png

639 ms

ahoy.png

ahoy.png

640 ms

facebookLogo.svg

facebookLogo.svg

640 ms

likeBtn.svg

likeBtn.svg

684 ms

strandapp.jpg

strandapp.jpg

891 ms

jipenjanneke.jpg

jipenjanneke.jpg

801 ms

rotterdamroutes.jpg

rotterdamroutes.jpg

986 ms

fabiansfeest.jpg

fabiansfeest.jpg

894 ms

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53 ms

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210 ms

5DHgtgBjUCiHkhLJ7KhZALvJHXXc0-_vkht-ysoil4vffFkAggMdeMJ6Mk6f5M9.woff

5DHgtgBjUCiHkhLJ7KhZALvJHXXc0-_vkht-ysoil4vffFkAggMdeMJ6Mk6f5M9.woff

241 ms

EyRWEy9ydsJENU0MwD_atQd6kLc_Y9Q3TSPFqbiqKo9ffFEAggMdeMJ6Mk6f5Mj.woff

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255 ms

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CEH2DrwgjeDUdOMRehdELQOVrnM8ZVTg1FIMcxLsDdMff5fAggMdeMJ6Mk6f5MS.woff

274 ms

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268 ms

__utm.gif

__utm.gif

160 ms

sdk.js

sdk.js

235 ms

like.php

like.php

224 ms

collect

collect

118 ms

arke.jpg

arke.jpg

590 ms

livingdinosaurs.jpg

livingdinosaurs.jpg

634 ms

case-overlay.png

case-overlay.png

680 ms

project-control-bg.png

project-control-bg.png

681 ms

qmaKzj-INAJVvl17sVU9bx2-BZOq1_ck83YAuT8XAGqffFcAggMdeMJ6Mk6f5MX.woff

qmaKzj-INAJVvl17sVU9bx2-BZOq1_ck83YAuT8XAGqffFcAggMdeMJ6Mk6f5MX.woff

70 ms

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bKCDtsrKI1m3xDTTnZygIiz6ATVMDQZTWxuBj0qlWOCffF0AggMdeMJ6Mk6f5Mt.woff

70 ms

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vINZ9u5kDR_gbw03sZBCWSXQdPKBzfhGg_uTsJrym6CffFhAggMdeMJ6Mk6f5Mv.woff

71 ms

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55 ms

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108 ms

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YrhtQ-0pAikdzUFNamiHbbpl88FGa67TyjAb456HM-Jff55AggMdeMJ6Mk6f5gw.woff

108 ms

paginationSprite.png

paginationSprite.png

723 ms

173 ms

p.gif

p.gif

160 ms

own-ios7-overlayprojects.png

own-ios7-overlayprojects.png

743 ms

social-mugshot-icons-sprite-grey.png

social-mugshot-icons-sprite-grey.png

745 ms

81 ms

xd_arbiter.php

xd_arbiter.php

120 ms

xd_arbiter.php

xd_arbiter.php

244 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

287 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

326 ms

Accessibility Review

yipyip.nl accessibility score

54

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

yipyip.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yipyip.nl SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yipyip.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Yipyip.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

yipyip.nl

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