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gcsehistory.org.uk screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

gcsehistory.org.uk

Page Load Speed

2.7 sec in total

First Response

546 ms

Resources Loaded

2 sec

Page Rendered

141 ms

gcsehistory.org.uk screenshot

About Website

Click here to check amazing Gcsehistory content for United States. Otherwise, check out these important facts you probably never knew about gcsehistory.org.uk

User friendly and accessible guides to all of the main areas covered in current GCSE History specifications. Written by experienced teachers and supported with tips and resources to help Teachers teac...

Visit gcsehistory.org.uk

Key Findings

We analyzed Gcsehistory.org.uk page load time and found that the first response time was 546 ms and then it took 2.2 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

gcsehistory.org.uk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value7,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

gcsehistory.org.uk

546 ms

pop.cgi

9 ms

site.css

178 ms

show_ads.js

6 ms

addthis_widget.js

9 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Gcsehistory.org.uk, 15% (5 requests) were made to Tpc.googlesyndication.com and 12% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (706 ms) relates to the external source Admin.brightcove.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.7 kB (46%)

Content Size

763.0 kB

After Optimization

408.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gcsehistory.org.uk main page is 763.0 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. 45% of websites need less resources to load. Javascripts take 454.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 41.5 kB

  • Original 61.7 kB
  • After minification 60.0 kB
  • After compression 20.2 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 41.5 kB or 67% of the original size.

Image Optimization

-12%

Potential reduce by 28.5 kB

  • Original 245.2 kB
  • After minification 216.7 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, Gcsehistory needs image optimization as it can save up to 28.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 283.6 kB

  • Original 454.5 kB
  • After minification 453.9 kB
  • After compression 170.9 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 283.6 kB or 62% of the original size.

CSS Optimization

-66%

Potential reduce by 1.1 kB

  • Original 1.6 kB
  • After minification 1.4 kB
  • After compression 552 B

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. Gcsehistory.org.uk needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gcsehistory. 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 as a result speed up the page load time.

Network Requests Diagram

gcsehistory.org.uk

gcsehistory.org.uk

546 ms

pop.cgi

pop.cgi

9 ms

site.css

site.css

178 ms

show_ads.js

show_ads.js

6 ms

addthis_widget.js

addthis_widget.js

9 ms

BrightcoveExperiences.js

BrightcoveExperiences.js

706 ms

widget.js

widget.js

704 ms

ga.js

ga.js

696 ms

zrt_lookup.html

zrt_lookup.html

111 ms

show_ads_impl.js

show_ads_impl.js

54 ms

poweredby_FFFFFF.gif

poweredby_FFFFFF.gif

48 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

109 ms

pixel.gif

pixel.gif

108 ms

uk.ask.com

uk.ask.com

309 ms

__utm.gif

__utm.gif

27 ms

ads

ads

254 ms

osd.js

osd.js

22 ms

addyn%7C3.0%7C577%7C2950450%7C0%7C170%7CADTECH;cfp=1;rndc=1458465105;cookie=info;loc=100;target=_blank;key=key1+key2+key3+key4;grp=695;misc=1458465105970

addyn%7C3.0%7C577%7C2950450%7C0%7C170%7CADTECH;cfp=1;rndc=1458465105;cookie=info;loc=100;target=_blank;key=key1+key2+key3+key4;grp=695;misc=1458465105970

92 ms

9219332660106672783

9219332660106672783

93 ms

abg.js

abg.js

72 ms

m_js_controller.js

m_js_controller.js

71 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

69 ms

AT170_300x250_4.gif

AT170_300x250_4.gif

70 ms

branding.css

branding.css

27 ms

s

s

19 ms

redir.html

redir.html

73 ms

x_button_blue2.png

x_button_blue2.png

6 ms

branding.css

branding.css

24 ms

ads

ads

279 ms

upgrade_flash_player2.gif

upgrade_flash_player2.gif

22 ms

iframe.html

iframe.html

22 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

4 ms

is.js

is.js

20 ms

10043134657284552159

10043134657284552159

30 ms

Accessibility Review

gcsehistory.org.uk accessibility score

78

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

gcsehistory.org.uk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

gcsehistory.org.uk SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gcsehistory.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gcsehistory.org.uk main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gcsehistory.org.uk

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