Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

ucas.com

UCAS | At the heart of connecting people to higher education

Page Load Speed

1.3 sec in total

First Response

48 ms

Resources Loaded

800 ms

Page Rendered

479 ms

ucas.com screenshot

About Website

Welcome to ucas.com homepage info - get ready to check UCAS best content for United Kingdom right away, or after learning these important things about ucas.com

UCAS connects people to University, post Uni studies including teacher training, apprenticeships & internships. Find all the information for your next step.

Visit ucas.com

Key Findings

We analyzed Ucas.com page load time and found that the first response time was 48 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

ucas.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value6,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

ucas.com

48 ms

www.ucas.com

104 ms

base.css

64 ms

uc.js

110 ms

css_FC0B0pDij5DDS6zWznKNTzUjfKu_fGiXZ73gDFKFFME.css

43 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 51% of them (25 requests) were addressed to the original Ucas.com, 35% (17 requests) were made to Dfcdn.ucas.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (362 ms) relates to the external source Cdns.eu1.gigya.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.7 kB (16%)

Content Size

749.4 kB

After Optimization

629.8 kB

In fact, the total size of Ucas.com main page is 749.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 280.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 106.7 kB

  • Original 137.0 kB
  • After minification 120.3 kB
  • After compression 30.3 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 16.6 kB, 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 106.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 138.2 kB
  • After minification 138.2 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. UCAS images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 12.2 kB

  • Original 280.7 kB
  • After minification 280.7 kB
  • After compression 268.5 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

-0%

Potential reduce by 854 B

  • Original 193.6 kB
  • After minification 193.6 kB
  • After compression 192.8 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. Ucas.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (77%)

Requests Now

43

After Optimization

10

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UCAS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ucas.com accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Best Practices

ucas.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ucas.com SEO score

71

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ucas.com 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 Ucas.com 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 data is detected on the main page of UCAS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: