Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

certitrade.net

Default Web Site Page

Page Load Speed

3.2 sec in total

First Response

699 ms

Resources Loaded

2.1 sec

Page Rendered

404 ms

certitrade.net screenshot

About Website

Welcome to certitrade.net homepage info - get ready to check Certitrade best content for Sweden right away, or after learning these important things about certitrade.net

CertiTrade levererar säkra betalsystem för internetbetalningar. Enkel och billig uppstart med smarta lösningar för t.ex. betalväxel och kortbetalning.

Visit certitrade.net

Key Findings

We analyzed Certitrade.net page load time and found that the first response time was 699 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

certitrade.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

kortbetalning.php

699 ms

style.css

329 ms

validateinputform.js

230 ms

ga.js

30 ms

sigill

614 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Certitrade.net, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Uc.se. The less responsive or slowest element that took the longest time to load (974 ms) belongs to the original domain Certitrade.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.1 kB (14%)

Content Size

415.4 kB

After Optimization

355.3 kB

In fact, the total size of Certitrade.net main page is 415.4 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. 15% of websites need less resources to load. Images take 359.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 28.2 kB

  • Original 33.5 kB
  • After minification 28.3 kB
  • After compression 5.2 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 5.1 kB, which is 15% 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 28.2 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 27.7 kB

  • Original 359.3 kB
  • After minification 331.7 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. Certitrade images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 215 B

  • Original 17.6 kB
  • After minification 17.6 kB
  • After compression 17.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 4.0 kB

  • Original 5.0 kB
  • After minification 4.0 kB
  • After compression 1.0 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. Certitrade.net needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certitrade. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

certitrade.net accessibility score

52

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

certitrade.net 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

certitrade.net 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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    SV

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certitrade.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Swedish language. Our system also found out that Certitrade.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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