Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

1dayfly.nl

1DayFly - De beste dagaanbiedingen, weekdeals en koopjes

Page Load Speed

2.3 sec in total

First Response

535 ms

Resources Loaded

1.6 sec

Page Rendered

128 ms

1dayfly.nl screenshot

About Website

Welcome to 1dayfly.nl homepage info - get ready to check 1DayFly best content right away, or after learning these important things about 1dayfly.nl

Nieuwe dag, nieuwe deals! Ontdek de beste dagaanbiedingen en dagdeals bij 1DayFly.nl. Profiteer van scherpe kortingen op een breed scala aan producten. Mis geen enkele kans op geweldige deals. Bekijk ...

Visit 1dayfly.nl

Key Findings

We analyzed 1dayfly.nl page load time and found that the first response time was 535 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

1dayfly.nl performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

www.1dayfly.com

535 ms

countryselector.css

91 ms

bundle.js

436 ms

bg.jpg

96 ms

logo.png

174 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 1dayfly.nl, 23% (3 requests) were made to Google-analytics.com and 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (535 ms) relates to the external source 1dayfly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.6 kB (51%)

Content Size

186.9 kB

After Optimization

92.3 kB

In fact, the total size of 1dayfly.nl main page is 186.9 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. Only 10% of websites need less resources to load. Javascripts take 143.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.1 kB

  • Original 3.4 kB
  • After minification 3.0 kB
  • After compression 1.3 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 410 B, which is 12% 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 2.1 kB or 63% of the original size.

Image Optimization

-6%

Potential reduce by 2.3 kB

  • Original 37.7 kB
  • After minification 35.4 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. 1DayFly images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 88.6 kB

  • Original 143.6 kB
  • After minification 143.6 kB
  • After compression 55.0 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 88.6 kB or 62% of the original size.

CSS Optimization

-73%

Potential reduce by 1.6 kB

  • Original 2.2 kB
  • After minification 1.8 kB
  • After compression 606 B

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. 1dayfly.nl needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (25%)

Requests Now

12

After Optimization

9

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1DayFly. 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 as a result speed up the page load time.

Accessibility Review

1dayfly.nl accessibility score

57

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

1dayfly.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

1dayfly.nl SEO score

67

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

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 1dayfly.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 1dayfly.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 description is not detected on the main page of 1DayFly. 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: