Tools & Wizards About Us
cliftoncollege.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cliftoncollege.com

Clifton College | A Top Independent Boarding and Day School in Bristol

Page Load Speed

6.1 sec in total

First Response

249 ms

Resources Loaded

4.7 sec

Page Rendered

1.1 sec

cliftoncollege.com screenshot

About Website

Click here to check amazing Clifton College content for United Kingdom. Otherwise, check out these important facts you probably never knew about cliftoncollege.com

Clifton College is an independent boarding and day school in Bristol, offering first-class teaching in a coeducational environment.

Visit cliftoncollege.com

Key Findings

We analyzed Cliftoncollege.com page load time and found that the first response time was 249 ms and then it took 5.8 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

cliftoncollege.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

cliftoncollege.com

249 ms

www.cliftoncollege.com

640 ms

gtm.js

71 ms

style.min.css

158 ms

featherlight.min.css

230 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 86% of them (49 requests) were addressed to the original Cliftoncollege.com, 4% (2 requests) were made to Scontent-lhr8-1.cdninstagram.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Cliftoncollege.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 409.1 kB (4%)

Content Size

10.6 MB

After Optimization

10.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cliftoncollege.com main page is 10.6 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. 55% of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 152.8 kB

  • Original 201.1 kB
  • After minification 195.3 kB
  • After compression 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 152.8 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 226.6 kB

  • Original 10.2 MB
  • After minification 9.9 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. Clifton College images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 24.4 kB

  • Original 141.4 kB
  • After minification 141.4 kB
  • After compression 117.0 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 24.4 kB or 17% of the original size.

CSS Optimization

-6%

Potential reduce by 5.2 kB

  • Original 85.6 kB
  • After minification 85.4 kB
  • After compression 80.4 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. Cliftoncollege.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (48%)

Requests Now

52

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clifton College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cliftoncollege.com

cliftoncollege.com

249 ms

www.cliftoncollege.com

www.cliftoncollege.com

640 ms

gtm.js

gtm.js

71 ms

style.min.css

style.min.css

158 ms

featherlight.min.css

featherlight.min.css

230 ms

featherlight.gallery.min.css

featherlight.gallery.min.css

230 ms

pagenavi-css.css

pagenavi-css.css

232 ms

screen.css

screen.css

409 ms

default.css

default.css

254 ms

jquery.min.js

jquery.min.js

32 ms

lity.min.js

lity.min.js

257 ms

featherlight.min.js

featherlight.min.js

305 ms

featherlight.gallery.min.js

featherlight.gallery.min.js

303 ms

underscore.min.js

underscore.min.js

308 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

335 ms

front.js

front.js

339 ms

qppr_frontend_script.min.js

qppr_frontend_script.min.js

292 ms

scripts-vendor.js

scripts-vendor.js

498 ms

scripts.js

scripts.js

296 ms

lazyload.min.js

lazyload.min.js

393 ms

fbevents.js

fbevents.js

107 ms

450265010_18255659053301545_6267935864864480724_n.jpg

450265010_18255659053301545_6267935864864480724_n.jpg

794 ms

450235460_18255525583301545_6779901693101506739_n.jpg

450235460_18255525583301545_6779901693101506739_n.jpg

766 ms

449733131_18255134920301545_3436926250347537626_n.jpg

449733131_18255134920301545_3436926250347537626_n.jpg

720 ms

close-icon.svg

close-icon.svg

107 ms

basic_mail.svg

basic_mail.svg

106 ms

BB_Logo_White.svg

BB_Logo_White.svg

110 ms

crest.svg

crest.svg

108 ms

logo-white.svg

logo-white.svg

112 ms

logo_footer.svg

logo_footer.svg

171 ms

logo-gsg.jpg

logo-gsg.jpg

240 ms

logo-bsa.png

logo-bsa.png

170 ms

logo-award-silver-racial-equity.png

logo-award-silver-racial-equity.png

334 ms

logo-TE-avatar.svg

logo-TE-avatar.svg

173 ms

logo-OSM-2020.png

logo-OSM-2020.png

347 ms

449838766_1042765544134914_5637854777432130473_n.jpg

449838766_1042765544134914_5637854777432130473_n.jpg

924 ms

search.svg

search.svg

205 ms

lock.svg

lock.svg

207 ms

The-Close.jpg

The-Close.jpg

594 ms

logo_section_divider.png

logo_section_divider.png

280 ms

Images-for-website-Preschool-0301242-scaled.jpg

Images-for-website-Preschool-0301242-scaled.jpg

655 ms

Images-for-website-Pre-Prep-0301242.jpg

Images-for-website-Pre-Prep-0301242.jpg

1902 ms

Images-for-website-Prep-030124.jpg

Images-for-website-Prep-030124.jpg

1606 ms

Images-for-website-Upper-030124.jpg

Images-for-website-Upper-030124.jpg

748 ms

270624-CC_Summer_Arts_Evening-8224-scaled.jpg

270624-CC_Summer_Arts_Evening-8224-scaled.jpg

589 ms

CC_OKLAHOMA-7-min-scaled.jpg

CC_OKLAHOMA-7-min-scaled.jpg

906 ms

CC_BATB_2024_220-scaled.jpg

CC_BATB_2024_220-scaled.jpg

964 ms

IMG_2206-scaled.jpg

IMG_2206-scaled.jpg

1330 ms

Kelvin-DDIASC-90-scaled.jpg

Kelvin-DDIASC-90-scaled.jpg

1005 ms

arrow-cream.svg

arrow-cream.svg

985 ms

arrow-cream-right.svg

arrow-cream-right.svg

1050 ms

270624-CC_Summer_Arts_Evening-8224-590x340.jpg

270624-CC_Summer_Arts_Evening-8224-590x340.jpg

1081 ms

CC_OKLAHOMA-7-min-590x340.jpg

CC_OKLAHOMA-7-min-590x340.jpg

1094 ms

SourceSansPro-Regular.otf

SourceSansPro-Regular.otf

1228 ms

Butler_Medium_Stencil.woff

Butler_Medium_Stencil.woff

1095 ms

Butler_Medium.woff

Butler_Medium.woff

1122 ms

rTapTrack.min.js

rTapTrack.min.js

463 ms

Accessibility Review

cliftoncollege.com accessibility score

86

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 input fields do not have accessible names

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

cliftoncollege.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

SEO Factors

cliftoncollege.com 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 Cliftoncollege.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 Cliftoncollege.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

cliftoncollege.com

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