Tools & Wizards About Us
ololbarnetschool.org.uk screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

ololbarnetschool.org.uk

Our Lady of Lourdes School Barnet - Home

Page Load Speed

3.5 sec in total

First Response

204 ms

Resources Loaded

3.1 sec

Page Rendered

191 ms

ololbarnetschool.org.uk screenshot

About Website

Welcome to ololbarnetschool.org.uk homepage info - get ready to check Olol Barnet School best content right away, or after learning these important things about ololbarnetschool.org.uk

Welcome to the website of Our Lady of Lourdes

Visit ololbarnetschool.org.uk

Key Findings

We analyzed Ololbarnetschool.org.uk page load time and found that the first response time was 204 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ololbarnetschool.org.uk performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.336

33/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

ololbarnetschool.org.uk

204 ms

ololbarnetschool.org.uk

1230 ms

c.css

222 ms

c_boxes_buttons.css

443 ms

jquery.min.js

30 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 63% of them (33 requests) were addressed to the original Ololbarnetschool.org.uk, 21% (11 requests) were made to Fonts.gstatic.com and 8% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ololbarnetschool.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.6 kB (7%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ololbarnetschool.org.uk main page is 1.6 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.7 kB

  • Original 31.1 kB
  • After minification 28.0 kB
  • After compression 8.4 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 22.7 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 36.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. Olol Barnet School images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 39.2 kB

  • Original 106.4 kB
  • After minification 106.4 kB
  • After compression 67.2 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 39.2 kB or 37% of the original size.

CSS Optimization

-29%

Potential reduce by 8.6 kB

  • Original 29.6 kB
  • After minification 29.5 kB
  • After compression 21.0 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. Ololbarnetschool.org.uk needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (36%)

Requests Now

39

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olol Barnet 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 6 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ololbarnetschool.org.uk

ololbarnetschool.org.uk

204 ms

ololbarnetschool.org.uk

ololbarnetschool.org.uk

1230 ms

c.css

c.css

222 ms

c_boxes_buttons.css

c_boxes_buttons.css

443 ms

jquery.min.js

jquery.min.js

30 ms

player.js

player.js

56 ms

scripts.min.js

scripts.min.js

394 ms

cookies.js

cookies.js

532 ms

modal.css

modal.css

413 ms

gswMultiModal.css

gswMultiModal.css

431 ms

gswMultiModal.js

gswMultiModal.js

402 ms

css

css

31 ms

css

css

49 ms

icon

icon

18 ms

css2

css2

22 ms

greenhousefont.css

greenhousefont.css

97 ms

arrow-open-close-white.png

arrow-open-close-white.png

126 ms

logo.svg

logo.svg

126 ms

bg_button_search.png

bg_button_search.png

115 ms

marathon_N_and_M.jpg

marathon_N_and_M.jpg

543 ms

Marathon_Z__D_and_B.jpg

Marathon_Z__D_and_B.jpg

432 ms

Marathon_R___P.jpg

Marathon_R___P.jpg

453 ms

olol-strapline.png

olol-strapline.png

476 ms

close.png

close.png

228 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

35 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

40 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshdTQ3ig.ttf

49 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf

52 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

55 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmdTQ3ig.ttf

53 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImdTQ3ig.ttf

54 ms

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

54 ms

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

61 ms

4iCs6KVjbNBYlgoKfw7z.ttf

4iCs6KVjbNBYlgoKfw7z.ttf

61 ms

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

62 ms

10.jpg

10.jpg

261 ms

100.jpg

100.jpg

422 ms

101.jpg

101.jpg

442 ms

2.jpg

2.jpg

473 ms

3.jpg

3.jpg

482 ms

4.jpg

4.jpg

506 ms

41.jpg

41.jpg

512 ms

5.jpg

5.jpg

548 ms

6.jpg

6.jpg

576 ms

6_2.jpg

6_2.jpg

584 ms

7.jpg

7.jpg

602 ms

9.jpg

9.jpg

697 ms

modal_public.css

modal_public.css

610 ms

bell.png

bell.png

96 ms

analytics.js

analytics.js

17 ms

nav-right-arrow-white.png

nav-right-arrow-white.png

82 ms

cookiecorner.png

cookiecorner.png

297 ms

Accessibility Review

ololbarnetschool.org.uk accessibility score

68

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.

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

Form elements do not have associated labels

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

ololbarnetschool.org.uk best practices score

75

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

SEO Factors

ololbarnetschool.org.uk SEO score

81

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

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 Ololbarnetschool.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 Ololbarnetschool.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

ololbarnetschool.org.uk

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