Tools & Wizards About Us
har.mrc.ac.uk screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

har.mrc.ac.uk

National facility for mouse genetics | Mary Lyon Centre

Page Load Speed

6.4 sec in total

First Response

336 ms

Resources Loaded

5 sec

Page Rendered

1.1 sec

har.mrc.ac.uk screenshot

About Website

Visit har.mrc.ac.uk now to see the best up-to-date Har Mrc content for India and also check out these interesting facts you probably never knew about har.mrc.ac.uk

The Mary Lyon Centre is the UK’s national facility for mouse genetics and the use of mouse models for the study of human disease

Visit har.mrc.ac.uk

Key Findings

We analyzed Har.mrc.ac.uk page load time and found that the first response time was 336 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

har.mrc.ac.uk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

har.mrc.ac.uk

336 ms

www.har.mrc.ac.uk

1504 ms

select2.min.css

164 ms

iconfonts.css

249 ms

frontend.min.css

522 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 93% of them (57 requests) were addressed to the original Har.mrc.ac.uk, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Har.mrc.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.7 kB (14%)

Content Size

3.1 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Har.mrc.ac.uk main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 108.4 kB

  • Original 130.0 kB
  • After minification 111.2 kB
  • After compression 21.6 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 18.9 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 108.4 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 200.2 kB

  • Original 2.4 MB
  • After minification 2.2 MB

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. Har Mrc images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 119.7 kB

  • Original 441.1 kB
  • After minification 436.6 kB
  • After compression 321.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 119.7 kB or 27% of the original size.

CSS Optimization

-12%

Potential reduce by 18.5 kB

  • Original 156.5 kB
  • After minification 156.5 kB
  • After compression 138.0 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. Har.mrc.ac.uk needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (58%)

Requests Now

52

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Har Mrc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

har.mrc.ac.uk

har.mrc.ac.uk

336 ms

www.har.mrc.ac.uk

www.har.mrc.ac.uk

1504 ms

select2.min.css

select2.min.css

164 ms

iconfonts.css

iconfonts.css

249 ms

frontend.min.css

frontend.min.css

522 ms

tooltip.css

tooltip.css

252 ms

tooltipster-sideTip-shadow.min.css

tooltipster-sideTip-shadow.min.css

251 ms

featherlight.css

featherlight.css

254 ms

lity.min.css

lity.min.css

255 ms

mec-general-calendar.css

mec-general-calendar.css

333 ms

style.min.css

style.min.css

342 ms

cookieblocker.min.css

cookieblocker.min.css

333 ms

styles.css

styles.css

597 ms

jquery.min.js

jquery.min.js

508 ms

mec-general-calendar.js

mec-general-calendar.js

680 ms

frontend.js

frontend.js

506 ms

events.js

events.js

427 ms

uikit.min.js

uikit.min.js

716 ms

uikit-icons.min.js

uikit-icons.min.js

712 ms

scripts.js

scripts.js

593 ms

ajax-posts.js

ajax-posts.js

624 ms

mc-validate.js

mc-validate.js

38 ms

core.min.js

core.min.js

637 ms

datepicker.min.js

datepicker.min.js

638 ms

jquery.typewatch.js

jquery.typewatch.js

638 ms

featherlight.js

featherlight.js

755 ms

select2.full.min.js

select2.full.min.js

864 ms

tooltip.js

tooltip.js

758 ms

lity.min.js

lity.min.js

758 ms

colorbrightness.min.js

colorbrightness.min.js

759 ms

owl.carousel.min.js

owl.carousel.min.js

760 ms

jquery.countdown.min.js

jquery.countdown.min.js

862 ms

complianz.min.js

complianz.min.js

865 ms

css2

css2

43 ms

Mary-Lyon-Centre-Logo.svg

Mary-Lyon-Centre-Logo.svg

172 ms

mlc-advanced-feature-500x330.webp

mlc-advanced-feature-500x330.webp

232 ms

mlc-gemm-page-feature-500x357.webp

mlc-gemm-page-feature-500x357.webp

174 ms

MRC_ADVANCE_WHITE-LOGO.svg

MRC_ADVANCE_WHITE-LOGO.svg

175 ms

Rare-Disease-Event_v07_v06.jpeg

Rare-Disease-Event_v07_v06.jpeg

1296 ms

mlc-archive-feature@2x-768x548.webp

mlc-archive-feature@2x-768x548.webp

302 ms

Resources_Genome_EScell_header-768x247.png

Resources_Genome_EScell_header-768x247.png

835 ms

mlc-invivo-feature-768x548.webp

mlc-invivo-feature-768x548.webp

301 ms

mlc-breeding-feature-768x548.webp

mlc-breeding-feature-768x548.webp

353 ms

mlc-welfare-feature-768x512.webp

mlc-welfare-feature-768x512.webp

353 ms

mlc-clinical-chemistry-feature-768x777.webp

mlc-clinical-chemistry-feature-768x777.webp

503 ms

mlc-work-experience-feature.jpg

mlc-work-experience-feature.jpg

676 ms

Sara-Wells-scaled.jpg

Sara-Wells-scaled.jpg

1059 ms

IMG_5951.jpeg

IMG_5951.jpeg

738 ms

Resources_Genome_EScell_header_cropped.png

Resources_Genome_EScell_header_cropped.png

1161 ms

aaalac-logo-white.png

aaalac-logo-white.png

760 ms

mlc-pattern-large.svg

mlc-pattern-large.svg

849 ms

mlc-swirl-pattern-large.svg

mlc-swirl-pattern-large.svg

695 ms

mlc-typo-pattern-large.svg

mlc-typo-pattern-large.svg

773 ms

mlc-slideshow-angle.svg

mlc-slideshow-angle.svg

779 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

111 ms

KFOlCnqEu92Fr1MmWUlvAA.woff

KFOlCnqEu92Fr1MmWUlvAA.woff

111 ms

moderat-extended-bold-webfont.woff

moderat-extended-bold-webfont.woff

869 ms

moderat-bold-webfont.woff

moderat-bold-webfont.woff

870 ms

moderat-light-webfont.woff

moderat-light-webfont.woff

916 ms

moderat-thin-webfont.woff

moderat-thin-webfont.woff

928 ms

moderat-medium-webfont.woff

moderat-medium-webfont.woff

944 ms

Accessibility Review

har.mrc.ac.uk accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

har.mrc.ac.uk 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

SEO Factors

har.mrc.ac.uk SEO score

92

Search Engine Optimization Advices

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 Har.mrc.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 Har.mrc.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.

Social Sharing Optimization

har.mrc.ac.uk

Open Graph data is detected on the main page of Har Mrc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: