Analyze Chiswick School

Chiswick School is a mixed Secondary School in the Borough of Hounslow, West London. It educates more than 1200 students between the ages of 11 to 18 years.

Page load speed analysis

  • 56/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    280 ms

  • Resources loaded

    8.3 sec

  • Page rendered

    2.3 sec

  • Total page load time

    10.8 sec

Visit now to see the best up-to-date Chiswick School content for United Kingdom and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 280 ms and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 207.8 kB
    Images 2.4 MB
    Javascripts 377.4 kB
    CSS 471.6 kB

    In fact, the total size of main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

    • Original 207.8 kB
    • After minification 143.6 kB
    • After compression 17.6 kB

    HTML optimization

    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 64.2 kB, which is 31% 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 190.2 kB or 92% of the original size.

    • Original 2.4 MB
    • After optimization 2.4 MB

    Image optimization

    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. Chiswick School images are well optimized though.

    • Original 377.4 kB
    • After minification 377.4 kB
    • After compression 134.7 kB

    JavaScript optimization

    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 242.7 kB or 64% of the original size.

    • Original 471.6 kB
    • After minification 471.0 kB
    • After compression 73.4 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 398.2 kB or 84% of the original size.

Network requests diagram

  • fontawesome.min.css
  • css
  • site_styles.css
  • jquery.min.js
  • outdatedbrowser.min.js
  • outdatedbrowser.min.css
  • site_script.js
  • element.js
  • cb_cookie_policy_popup.css
  • cb_cookie_policy_popup.js
  • 5_18_s.jpg
  • logo.png
  • play-button.svg
  • oval.svg
  • Blue.png
  • Red.png
  • Stars-Big_1_1_PC.png
  • Stars-Big_1_2_PC.png
  • white-border.png
  • secondary-border.png
  • leading_edge.png
  • prince_teaching_institute.jpg
  • healthy_schools.jpg
  • whole_education.png
  • microsoft_specialist.png
  • sports_mark.png
  • british_council.png
  • S6uyw4BMUTPHjx4wWw.ttf
  • S6u9w4BMUTPHh6UVSwiPHA.ttf
  • wlppgwHKFkZgtmSR3NB0oRJXsCxGDNNV.ttf
  • wlppgwHKFkZgtmSR3NB0oRJX1C1GDNNV.ttf
  • wlp2gwHKFkZgtmSR3NB0oRJfbwhW.ttf
  • fa-regular-400.woff
  • fa-light-300.woff
  • fa-solid-900.woff
  • fa-brands-400.woff
  • icons.woff
  • icons.eot
  • print.css
  • translateelement.css
  • main.js
  • ga.js
  • 2_63_hl.jpg
  • 2_64_hl.jpg
  • 2_24_hl.jpg
  • 2_7_s.jpg
  • 2_8_s.jpg
  • 2_10_s.jpg
  • 2_5_s.jpg
  • Blue.png
  • Red.png
  • Stars-Big_1_1_PC.png
  • Stars-Big_1_2_PC.png
  • element_main.js
  • __utm.gif
  • __utm.gif
  • translate_24dp.png
  • googlelogo_color_42x16dp.png
  • translate_24dp.png
  • l
  • 2_67_hl.jpg

Our browser made a total of 64 requests to load all elements on the main page. We found that 50% of them (32 requests) were addressed to the original, 16% (10 requests) were made to and 8% (5 requests) were made to The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source

Additional info on


The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chiswick 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 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 10800
NS 10800
NS 10800

10800 Mname:
Serial: 2012070303
Refresh: 86400
Retry: 7200
Expire: 604800
Minimum-ttl: 10800


Language and encoding

Good result


EN en language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has a valid and up-to-date SSL certificate that expires on March 29, 2021.

Good result

Visitor World Map

Country of origin for 95.7% of all visits is United Kingdom. It lies approximately 180 miles away from the server location (Ireland) and such a small distance can positively affect website speed, as data can travel really fast between those locations.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Chiswick 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:

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