Tools & Wizards About Us
telefoongids.nl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

telefoongids.nl

Personen zoeken | De Telefoongids®

Page Load Speed

2.3 sec in total

First Response

389 ms

Resources Loaded

1.8 sec

Page Rendered

120 ms

telefoongids.nl screenshot

About Website

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

Vind snel een persoon in Nederland met telefoonnummer, locatie en meer.

Visit telefoongids.nl

Key Findings

We analyzed Telefoongids.nl page load time and found that the first response time was 389 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

telefoongids.nl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

telefoongids.nl

389 ms

www.detelefoongids.nl

596 ms

bootstrap.min.css

33 ms

29d07979e8d31ef8.css

100 ms

polyfills-c67a75d1b6f99dc8.js

360 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Telefoongids.nl, 62% (28 requests) were made to Detelefoongids.nl and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source Detelefoongids.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.6 kB (12%)

Content Size

262.1 kB

After Optimization

229.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Telefoongids.nl main page is 262.1 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. 50% of websites need less resources to load. Javascripts take 210.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.9 kB

  • Original 11.4 kB
  • After minification 11.4 kB
  • After compression 3.5 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 7.9 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 35.9 kB
  • After minification 35.9 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. Telefoongids images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 24.1 kB

  • Original 210.4 kB
  • After minification 210.3 kB
  • After compression 186.2 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 24.1 kB or 11% of the original size.

CSS Optimization

-12%

Potential reduce by 528 B

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 3.8 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. Telefoongids.nl needs all CSS files to be minified and compressed as it can save up to 528 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (79%)

Requests Now

38

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telefoongids. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

telefoongids.nl

telefoongids.nl

389 ms

www.detelefoongids.nl

www.detelefoongids.nl

596 ms

bootstrap.min.css

bootstrap.min.css

33 ms

29d07979e8d31ef8.css

29d07979e8d31ef8.css

100 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

360 ms

webpack-686981aa6a846756.js

webpack-686981aa6a846756.js

319 ms

framework-e70c6273bfe3f237.js

framework-e70c6273bfe3f237.js

542 ms

main-c88923a786833a89.js

main-c88923a786833a89.js

418 ms

_app-67ff6e1e85df90fe.js

_app-67ff6e1e85df90fe.js

319 ms

603-aa603894d5565c16.js

603-aa603894d5565c16.js

321 ms

958-50a6d85e09f8e782.js

958-50a6d85e09f8e782.js

416 ms

257-209a8a7b1836a806.js

257-209a8a7b1836a806.js

417 ms

index-885b5d5b47b95c13.js

index-885b5d5b47b95c13.js

417 ms

_buildManifest.js

_buildManifest.js

459 ms

_ssgManifest.js

_ssgManifest.js

540 ms

gtm.js

gtm.js

69 ms

detelefoongids_logo_black.370ae76b.svg

detelefoongids_logo_black.370ae76b.svg

498 ms

phone.b497442e.svg

phone.b497442e.svg

574 ms

goudengids.70529298.svg

goudengids.70529298.svg

576 ms

search.svg

search.svg

592 ms

marker.svg

marker.svg

613 ms

yp_default_bg.png

yp_default_bg.png

616 ms

powered-by-youvia.694a6fe8.svg

powered-by-youvia.694a6fe8.svg

610 ms

logo-dark_grey.1eca9198.svg

logo-dark_grey.1eca9198.svg

614 ms

facebook-icon.4e7b43e6.svg

facebook-icon.4e7b43e6.svg

616 ms

linkedin-icon.e3f435c9.svg

linkedin-icon.e3f435c9.svg

691 ms

bootstrap-icons.css

bootstrap-icons.css

36 ms

css

css

66 ms

css2

css2

74 ms

css2

css2

83 ms

c206f18b4c69a38589dd17e7d15cfa33.js

c206f18b4c69a38589dd17e7d15cfa33.js

666 ms

js

js

59 ms

analytics.js

analytics.js

34 ms

script.js

script.js

564 ms

arrow.29d128c2.svg

arrow.29d128c2.svg

568 ms

QGYyz_MVcBeNP4NjuGObqx1XmO1I4TC1C4I.woff

QGYyz_MVcBeNP4NjuGObqx1XmO1I4TC1C4I.woff

112 ms

QGYyz_MVcBeNP4NjuGObqx1XmO1I4QK1C4I.woff

QGYyz_MVcBeNP4NjuGObqx1XmO1I4QK1C4I.woff

113 ms

QGYyz_MVcBeNP4NjuGObqx1XmO1I4W61C4I.woff

QGYyz_MVcBeNP4NjuGObqx1XmO1I4W61C4I.woff

118 ms

QGYyz_MVcBeNP4NjuGObqx1XmO1I4bC1C4I.woff

QGYyz_MVcBeNP4NjuGObqx1XmO1I4bC1C4I.woff

122 ms

bootstrap-icons.woff

bootstrap-icons.woff

27 ms

cookie-557d0f25ca291c39.js

cookie-557d0f25ca291c39.js

130 ms

privacy-6023bad03e8ad12f.js

privacy-6023bad03e8ad12f.js

129 ms

netnummer-61b59dd38a5e7253.js

netnummer-61b59dd38a5e7253.js

178 ms

vermelding-personen-6a350988c7a498f4.js

vermelding-personen-6a350988c7a498f4.js

179 ms

collect

collect

10 ms

Accessibility Review

telefoongids.nl accessibility score

82

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

telefoongids.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

telefoongids.nl SEO score

83

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 doesn't use legible font sizes

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 Telefoongids.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 Telefoongids.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

telefoongids.nl

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