Tools & Wizards About Us
unisources.nl screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

unisources.nl

Site is undergoing maintenance

Page Load Speed

2.9 sec in total

First Response

618 ms

Resources Loaded

2.2 sec

Page Rendered

126 ms

unisources.nl screenshot

About Website

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

Power Your Logo behind the scenes.

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Key Findings

We analyzed Unisources.nl page load time and found that the first response time was 618 ms and then it took 2.3 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

unisources.nl performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

unisources.nl

618 ms

mm_menu.js

562 ms

UnisourceLogo.gif

148 ms

spacer.gif

105 ms

NavigationTop_r1_c1.gif

217 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Unisources.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Unisources.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.0 kB (48%)

Content Size

152.6 kB

After Optimization

79.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Unisources.nl main page is 152.6 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. 20% of websites need less resources to load. Images take 66.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 48.8 kB

  • Original 56.1 kB
  • After minification 45.7 kB
  • After compression 7.3 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 10.3 kB, which is 18% 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 48.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 66.6 kB
  • After minification 66.6 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. Unisources images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 24.2 kB

  • Original 30.0 kB
  • After minification 24.9 kB
  • After compression 5.8 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 24.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (47%)

Requests Now

51

After Optimization

27

  • Images
  • JavaScript

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unisources. 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.

Network Requests Diagram

unisources.nl

unisources.nl

618 ms

mm_menu.js

mm_menu.js

562 ms

UnisourceLogo.gif

UnisourceLogo.gif

148 ms

spacer.gif

spacer.gif

105 ms

NavigationTop_r1_c1.gif

NavigationTop_r1_c1.gif

217 ms

NavigationTop_r1_c3.gif

NavigationTop_r1_c3.gif

226 ms

NavigationTop_r1_c5.gif

NavigationTop_r1_c5.gif

230 ms

NavigationTop_r1_c7.gif

NavigationTop_r1_c7.gif

222 ms

NavigationTop_r1_c9.gif

NavigationTop_r1_c9.gif

218 ms

NavigationTop_r1_c11.gif

NavigationTop_r1_c11.gif

253 ms

supplirt_area.gif

supplirt_area.gif

330 ms

LinePurpe.gif

LinePurpe.gif

331 ms

email_ons.gif

email_ons.gif

345 ms

SourcingMeeting.gif

SourcingMeeting.gif

544 ms

ReparationWorker.gif

ReparationWorker.gif

448 ms

ProductionLine.gif

ProductionLine.gif

377 ms

Logistic.gif

Logistic.gif

634 ms

acupuncture_health_care.jpg

acupuncture_health_care.jpg

478 ms

painting_banner.jpg

painting_banner.jpg

573 ms

ad_giftware.jpg

ad_giftware.jpg

489 ms

spacer.gif

spacer.gif

557 ms

sourcing_meeting_r1_c1.gif

sourcing_meeting_r1_c1.gif

579 ms

sourcing_meeting_r1_c2.gif

sourcing_meeting_r1_c2.gif

597 ms

sourcing_meeting_r2_c2.gif

sourcing_meeting_r2_c2.gif

655 ms

sourcing_meeting_r2_c4.gif

sourcing_meeting_r2_c4.gif

671 ms

sourcing_meeting_r2_c10.gif

sourcing_meeting_r2_c10.gif

683 ms

sourcing_meeting_r3_c10.gif

sourcing_meeting_r3_c10.gif

684 ms

sourcing_meeting_r3_c15.gif

sourcing_meeting_r3_c15.gif

704 ms

sourcing_meeting_r4_c4.gif

sourcing_meeting_r4_c4.gif

746 ms

sourcing_meeting_r5_c4.gif

sourcing_meeting_r5_c4.gif

789 ms

sourcing_meeting_r5_c6.gif

sourcing_meeting_r5_c6.gif

781 ms

sourcing_meeting_r5_c13.gif

sourcing_meeting_r5_c13.gif

791 ms

sourcing_meeting_r6_c6.gif

sourcing_meeting_r6_c6.gif

789 ms

sourcing_meeting_r7_c6.gif

sourcing_meeting_r7_c6.gif

820 ms

sourcing_meeting_r7_c9.gif

sourcing_meeting_r7_c9.gif

849 ms

sourcing_meeting_r7_c11.gif

sourcing_meeting_r7_c11.gif

891 ms

sourcing_meeting_r8_c1.gif

sourcing_meeting_r8_c1.gif

897 ms

sourcing_meeting_r8_c5.gif

sourcing_meeting_r8_c5.gif

882 ms

sourcing_meeting_r8_c8.gif

sourcing_meeting_r8_c8.gif

805 ms

sourcing_meeting_r8_c11.gif

sourcing_meeting_r8_c11.gif

790 ms

sourcing_meeting_r8_c12.gif

sourcing_meeting_r8_c12.gif

744 ms

sourcing_meeting_r8_c14.gif

sourcing_meeting_r8_c14.gif

793 ms

sourcing_meeting_r10_c9.gif

sourcing_meeting_r10_c9.gif

791 ms

EndLineWithRoundCorner.gif

EndLineWithRoundCorner.gif

805 ms

caps_banner.jpg

caps_banner.jpg

793 ms

back_to_nature_bottom.jpg

back_to_nature_bottom.jpg

795 ms

NavigationTop_r1_c1_f2.gif

NavigationTop_r1_c1_f2.gif

129 ms

NavigationTop_r1_c3_f2.gif

NavigationTop_r1_c3_f2.gif

129 ms

NavigationTop_r1_c5_f2.gif

NavigationTop_r1_c5_f2.gif

130 ms

NavigationTop_r1_c7_f2.gif

NavigationTop_r1_c7_f2.gif

117 ms

NavigationTop_r1_c9_f2.gif

NavigationTop_r1_c9_f2.gif

138 ms

NavigationTop_r1_c11_f2.gif

NavigationTop_r1_c11_f2.gif

109 ms

Accessibility Review

unisources.nl accessibility score

62

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

unisources.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

unisources.nl SEO score

85

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unisources.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Unisources.nl 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

unisources.nl

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