Tools & Wizards About Us
telefoongids.startpagina.nl screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

telefoongids.startpagina.nl

Telefoongids | Telefoonnummer Zoeken | Telefoonboek NL

Page Load Speed

4.5 sec in total

First Response

143 ms

Resources Loaded

2.5 sec

Page Rendered

1.9 sec

telefoongids.startpagina.nl screenshot

About Website

Visit telefoongids.startpagina.nl now to see the best up-to-date Telefoongids Startpagina content for Netherlands and also check out these interesting facts you probably never knew about telefoongids.startpagina.nl

De Telefoongids Nederland: telefoonboek, Gouden Gids en meer. (Mobiele) Telefoonnummer zoeken op adres en omgekeerd zoeken op tel nr, naam en plaats.

Visit telefoongids.startpagina.nl

Key Findings

We analyzed Telefoongids.startpagina.nl page load time and found that the first response time was 143 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

telefoongids.startpagina.nl performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

telefoongids.startpagina.nl

143 ms

telefoongids.startpagina.nl

447 ms

gpt.js

181 ms

gtm.js

91 ms

ads.js

50 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 21% of them (8 requests) were addressed to the original Telefoongids.startpagina.nl, 39% (15 requests) were made to M.startpagina.nl and 13% (5 requests) were made to Advertising-cdn.dpgmedia.cloud. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source M.startpagina.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (55%)

Content Size

2.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Telefoongids.startpagina.nl main page is 2.6 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. 55% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 921.1 kB

  • Original 988.2 kB
  • After minification 957.8 kB
  • After compression 67.0 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 921.1 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 298.3 kB
  • After minification 298.3 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 Startpagina images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 523.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 770.0 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 523.4 kB or 40% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 64.8 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.

Requests Breakdown

Number of requests can be reduced by 13 (36%)

Requests Now

36

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telefoongids Startpagina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

telefoongids.startpagina.nl

telefoongids.startpagina.nl

143 ms

telefoongids.startpagina.nl

telefoongids.startpagina.nl

447 ms

gpt.js

gpt.js

181 ms

gtm.js

gtm.js

91 ms

ads.js

ads.js

50 ms

ootag.v2.min.js

ootag.v2.min.js

127 ms

advert-xandr.js

advert-xandr.js

40 ms

prebid.js

prebid.js

69 ms

220bdb4a1683f325aee3e74f672f4c6f90eb3790.js

220bdb4a1683f325aee3e74f672f4c6f90eb3790.js

70 ms

templates.js

templates.js

70 ms

main.js

main.js

71 ms

themas.550cfd50b152.css

themas.550cfd50b152.css

214 ms

challenge.js

challenge.js

684 ms

themas.c8efce48d626.js

themas.c8efce48d626.js

609 ms

browser_upgrade.42e29b1566d5.js

browser_upgrade.42e29b1566d5.js

408 ms

pubads_impl.js

pubads_impl.js

81 ms

telefoongids-11319

telefoongids-11319

1008 ms

mqdefault.jpg

mqdefault.jpg

263 ms

telefoongids-d95f9ae27742a0c551fae0a49949b782

telefoongids-d95f9ae27742a0c551fae0a49949b782

689 ms

telefoongids-11319-1

telefoongids-11319-1

1044 ms

telefoongids-mobile-3469818-960-720

telefoongids-mobile-3469818-960-720

563 ms

telefoongids-naamloos-qebzkcw

telefoongids-naamloos-qebzkcw

1127 ms

telefoongids-bellen-buitenland

telefoongids-bellen-buitenland

752 ms

telefoongids-telefoon

telefoongids-telefoon

1033 ms

telefoongids-anoniemonbekendnummerhackers

telefoongids-anoniemonbekendnummerhackers

1676 ms

telefoongids-20180109-onbekend-visual

telefoongids-20180109-onbekend-visual

1178 ms

telefoongids-belastingtelefoon

telefoongids-belastingtelefoon

1305 ms

telefoongids-google-afbeelding

telefoongids-google-afbeelding

1517 ms

download

download

1270 ms

telefoongids-mobiel-40x40

telefoongids-mobiel-40x40

1360 ms

telefoongids

telefoongids

1701 ms

telefoonnummer-zoeken

telefoonnummer-zoeken

1759 ms

25c2ca294df5613f2904.4b670686f647.svg

25c2ca294df5613f2904.4b670686f647.svg

248 ms

a4626c6c62b01ac0bb22.815745f07c53.svg

a4626c6c62b01ac0bb22.815745f07c53.svg

296 ms

youtube-play.b706df33339f.png

youtube-play.b706df33339f.png

171 ms

22591568131

22591568131

66 ms

ads

ads

67 ms

container.html

container.html

85 ms

Accessibility Review

telefoongids.startpagina.nl accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

telefoongids.startpagina.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

High

Missing source maps for large first-party JavaScript

SEO Factors

telefoongids.startpagina.nl SEO score

79

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

High

Tap targets are not sized appropriately

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 Telefoongids.startpagina.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 Telefoongids.startpagina.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.startpagina.nl

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