8.3 sec in total
2.1 sec
5.9 sec
307 ms
Visit migrationobservatory.ox.ac.uk now to see the best up-to-date Migration Observatory Ox content for United Kingdom and also check out these interesting facts you probably never knew about migrationobservatory.ox.ac.uk
Visit migrationobservatory.ox.ac.ukWe analyzed Migrationobservatory.ox.ac.uk page load time and found that the first response time was 2.1 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
migrationobservatory.ox.ac.uk performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value5.0 s
26/100
25%
Value4.0 s
81/100
10%
Value370 ms
71/100
30%
Value0.961
2/100
15%
Value5.1 s
75/100
10%
2113 ms
503 ms
731 ms
90 ms
256 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 98% of them (87 requests) were addressed to the original Migrationobservatory.ox.ac.uk, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Migrationobservatory.ox.ac.uk.
Page size can be reduced by 391.9 kB (42%)
939.3 kB
547.4 kB
In fact, the total size of Migrationobservatory.ox.ac.uk main page is 939.3 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. 35% of websites need less resources to load. Images take 447.0 kB which makes up the majority of the site volume.
Potential reduce by 48.3 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. 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 48.3 kB or 84% of the original size.
Potential reduce by 41.9 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. Migration Observatory Ox images are well optimized though.
Potential reduce by 196.0 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 196.0 kB or 64% of the original size.
Potential reduce by 105.6 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. Migrationobservatory.ox.ac.uk needs all CSS files to be minified and compressed as it can save up to 105.6 kB or 84% of the original size.
Number of requests can be reduced by 14 (16%)
88
74
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Migration Observatory Ox. 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.
migrationobservatory.ox.ac.uk
2113 ms
css_6e7bdaab79601b8174b744623de651ab.css
503 ms
js_475a4deca0ff7b3e8ff2ed5dbbee089c.js
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body_bg.jpg
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89 ms
migrationobservatory.ox.ac.uk 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
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
migrationobservatory.ox.ac.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
migrationobservatory.ox.ac.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Migrationobservatory.ox.ac.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Migrationobservatory.ox.ac.uk 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.
migrationobservatory.ox.ac.uk
Open Graph description is not detected on the main page of Migration Observatory Ox. 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: