Tools & Wizards About Us
bangorgrammarschool.org.uk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

bangorgrammarschool.org.uk

Bangor Grammar School - Home

Page Load Speed

2.7 sec in total

First Response

257 ms

Resources Loaded

2.3 sec

Page Rendered

156 ms

bangorgrammarschool.org.uk screenshot

About Website

Click here to check amazing Bangor Grammar School content. Otherwise, check out these important facts you probably never knew about bangorgrammarschool.org.uk

Welcome the website for Bangor Grammar School

Visit bangorgrammarschool.org.uk

Key Findings

We analyzed Bangorgrammarschool.org.uk page load time and found that the first response time was 257 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bangorgrammarschool.org.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

bangorgrammarschool.org.uk

257 ms

bangorgrammarschool.org.uk

598 ms

c_boxes_buttons.css

85 ms

stylesheet.css

177 ms

c.css

294 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 73% of them (37 requests) were addressed to the original Bangorgrammarschool.org.uk, 6% (3 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (657 ms) belongs to the original domain Bangorgrammarschool.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.9 kB (17%)

Content Size

755.2 kB

After Optimization

624.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bangorgrammarschool.org.uk main page is 755.2 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 585.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.3 kB

  • Original 29.7 kB
  • After minification 27.7 kB
  • After compression 8.3 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 21.3 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 75.5 kB

  • Original 585.3 kB
  • After minification 509.8 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. Obviously, Bangor Grammar School needs image optimization as it can save up to 75.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 14.3 kB

  • Original 104.8 kB
  • After minification 104.8 kB
  • After compression 90.5 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 14.3 kB or 14% of the original size.

CSS Optimization

-56%

Potential reduce by 19.7 kB

  • Original 35.5 kB
  • After minification 32.1 kB
  • After compression 15.8 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. Bangorgrammarschool.org.uk needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bangor Grammar School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bangorgrammarschool.org.uk

bangorgrammarschool.org.uk

257 ms

bangorgrammarschool.org.uk

bangorgrammarschool.org.uk

598 ms

c_boxes_buttons.css

c_boxes_buttons.css

85 ms

stylesheet.css

stylesheet.css

177 ms

c.css

c.css

294 ms

jquery.min.js

jquery.min.js

22 ms

element.js

element.js

107 ms

scripts.min.js

scripts.min.js

468 ms

cookies.js

cookies.js

439 ms

gswMultiModal.css

gswMultiModal.css

414 ms

gswMultiModal.js

gswMultiModal.js

414 ms

js

js

71 ms

icon

icon

29 ms

css2

css2

45 ms

greenhousefont.css

greenhousefont.css

285 ms

index.asp

index.asp

87 ms

iframevimeo.asp

iframevimeo.asp

299 ms

embed

embed

218 ms

close.png

close.png

174 ms

our-twitter.png

our-twitter.png

175 ms

gradient.png

gradient.png

467 ms

gradient-btm.png

gradient-btm.png

344 ms

bangor-grammar-school.png

bangor-grammar-school.png

256 ms

search.png

search.png

226 ms

translate.png

translate.png

226 ms

socials-bg.png

socials-bg.png

320 ms

facebook.png

facebook.png

311 ms

twitter.png

twitter.png

337 ms

instagram.png

instagram.png

381 ms

ip-sidemenu-bg.png

ip-sidemenu-bg.png

563 ms

footer-bg.jpg

footer-bg.jpg

572 ms

bangor-grammar-footer.png

bangor-grammar-footer.png

423 ms

greenhouse_logo.png

greenhouse_logo.png

426 ms

AvenirLTStd-Book.woff

AvenirLTStd-Book.woff

458 ms

AvenirLTStd-Roman.woff

AvenirLTStd-Roman.woff

516 ms

AvenirLTStd-Medium.woff

AvenirLTStd-Medium.woff

506 ms

AvenirLTStd-Light.woff

AvenirLTStd-Light.woff

657 ms

AvenirLTStd-Black.woff

AvenirLTStd-Black.woff

563 ms

AvenirLTStd-Heavy.woff

AvenirLTStd-Heavy.woff

598 ms

socialwall.css

socialwall.css

554 ms

css

css

58 ms

twemoji.min.js

twemoji.min.js

98 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

94 ms

jquery.social.stream.1.6.1.js

jquery.social.stream.1.6.1.js

618 ms

jquery.social.stream.wall.1.8.js

jquery.social.stream.wall.1.8.js

594 ms

ga.js

ga.js

98 ms

twemoji.min.js

twemoji.min.js

31 ms

__utm.gif

__utm.gif

12 ms

js

js

55 ms

cookiecorner.png

cookiecorner.png

303 ms

twitter.php

twitter.php

232 ms

Accessibility Review

bangorgrammarschool.org.uk accessibility score

75

Accessibility Issues

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

[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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bangorgrammarschool.org.uk best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bangorgrammarschool.org.uk SEO score

85

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

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

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 Bangorgrammarschool.org.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 Bangorgrammarschool.org.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

bangorgrammarschool.org.uk

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