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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

harrowschool.org.uk

Home - Harrow School

Page Load Speed

4.4 sec in total

First Response

752 ms

Resources Loaded

3.3 sec

Page Rendered

306 ms

About Website

Click here to check amazing Harrow School content for United Kingdom. Otherwise, check out these important facts you probably never knew about harrowschool.org.uk

Home - Harrow School was founded in 1572 under a Royal Charter granted by Queen Elizabeth I.

Visit harrowschool.org.uk

Key Findings

We analyzed Harrowschool.org.uk page load time and found that the first response time was 752 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Harrowschool.org.uk rating and web reputation

Performance Metrics

harrowschool.org.uk performance score

0

Network Requests Diagram

harrowschool.org.uk

752 ms

default.css

343 ms

colorbox.css

163 ms

widgets.css

250 ms

jquery-1.4.2.min.js

338 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 89% of them (93 requests) were addressed to the original Harrowschool.org.uk, 4% (4 requests) were made to Translate.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Wd-edge.sharethis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (40%)

Content Size

3.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harrowschool.org.uk main page is 3.0 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 120.2 kB

  • Original 140.9 kB
  • After minification 111.2 kB
  • After compression 20.7 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 29.7 kB, which is 21% 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 120.2 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 67.5 kB

  • Original 1.5 MB
  • After minification 1.5 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. Harrow School images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 831.4 kB

  • Original 1.1 MB
  • After minification 882.6 kB
  • After compression 301.9 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 831.4 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 177.8 kB

  • Original 207.3 kB
  • After minification 164.8 kB
  • After compression 29.4 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. Harrowschool.org.uk needs all CSS files to be minified and compressed as it can save up to 177.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (63%)

Requests Now

100

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harrow 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 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

harrowschool.org.uk SEO score

0

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 Harrowschool.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 Harrowschool.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

Open Graph description is not detected on the main page of Harrow School. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: