2.6 sec in total
624 ms
1.8 sec
154 ms
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Visit op.jeWe analyzed Op.je page load time and found that the first response time was 624 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 35% of websites can load faster.
op.je performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value8.6 s
1/100
25%
Value4.3 s
76/100
10%
Value290 ms
80/100
30%
Value0
100/100
15%
Value9.2 s
32/100
10%
624 ms
154 ms
494 ms
526 ms
764 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Op.je, 33% (3 requests) were made to S.derks.it and 22% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (764 ms) relates to the external source S.derks.it.
Page size can be reduced by 1.2 kB (2%)
47.5 kB
46.4 kB
In fact, the total size of Op.je main page is 47.5 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 43.2 kB which makes up the majority of the site volume.
Potential reduce by 1.1 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 1.1 kB or 56% of the original size.
Potential reduce by 0 B
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. Op images are well optimized though.
Potential reduce by 87 B
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.
Number of requests can be reduced by 3 (43%)
7
4
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Op. 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.
op.je
624 ms
js
154 ms
php-freelancer-logo.png
494 ms
www.phpfreelancer.nl
526 ms
piwik.js
764 ms
clickheat.js
670 ms
analytics.js
85 ms
collect
26 ms
piwik.php
372 ms
op.je accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
op.je SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document doesn't have a valid hreflang
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Op.je 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 Op.je 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.
op.je
Open Graph description is not detected on the main page of Op. 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: