Tools & Wizards About Us
christies.edu screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

christies.edu

Christie's Education

Page Load Speed

1.8 sec in total

First Response

146 ms

Resources Loaded

1.4 sec

Page Rendered

249 ms

christies.edu screenshot

About Website

Visit christies.edu now to see the best up-to-date Christie S content for Pakistan and also check out these interesting facts you probably never knew about christies.edu

Christie's Education is a leading international art institute wholly owned by Christie's auction house that specialises in the study of the art market.

Visit christies.edu

Key Findings

We analyzed Christies.edu page load time and found that the first response time was 146 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

christies.edu performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value2,870 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

christies.edu

146 ms

www.christies.edu

381 ms

a.js

38 ms

jquery-ui.css

44 ms

_site.css

53 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 78% of them (39 requests) were addressed to the original Christies.edu, 10% (5 requests) were made to Secure.livechatinc.com and 6% (3 requests) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (381 ms) belongs to the original domain Christies.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (63%)

Content Size

1.9 MB

After Optimization

688.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Christies.edu main page is 1.9 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 58.2 kB

  • Original 79.3 kB
  • After minification 70.9 kB
  • After compression 21.1 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 8.4 kB, which is 11% 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 58.2 kB or 73% of the original size.

Image Optimization

-26%

Potential reduce by 111.5 kB

  • Original 431.8 kB
  • After minification 320.2 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, Christie S needs image optimization as it can save up to 111.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 881.8 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 328.2 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 881.8 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 125.1 kB

  • Original 144.4 kB
  • After minification 120.2 kB
  • After compression 19.3 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. Christies.edu needs all CSS files to be minified and compressed as it can save up to 125.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (49%)

Requests Now

43

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Christie S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

christies.edu

christies.edu

146 ms

www.christies.edu

www.christies.edu

381 ms

a.js

a.js

38 ms

jquery-ui.css

jquery-ui.css

44 ms

_site.css

_site.css

53 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

71 ms

jquery-ui-1.10.3.min.js

jquery-ui-1.10.3.min.js

91 ms

modernizr-2.8.3.js

modernizr-2.8.3.js

47 ms

plugins.js

plugins.js

69 ms

utilities.js

utilities.js

61 ms

handlebars.min.js

handlebars.min.js

73 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

67 ms

analytics.js

analytics.js

83 ms

WebResource.axd

WebResource.axd

88 ms

ScriptResource.axd

ScriptResource.axd

218 ms

ScriptResource.axd

ScriptResource.axd

218 ms

reset.css

reset.css

48 ms

dc.js

dc.js

142 ms

Global%20Black%20Logo.ashx

Global%20Black%20Logo.ashx

81 ms

navteaser.ashx

navteaser.ashx

82 ms

VHPix_0148_FIXED.ashx

VHPix_0148_FIXED.ashx

87 ms

_MG_9002.ashx

_MG_9002.ashx

84 ms

VHPix_9895.ashx

VHPix_9895.ashx

80 ms

Para_Site_01_Uden.ashx

Para_Site_01_Uden.ashx

80 ms

Saleroom.ashx

Saleroom.ashx

84 ms

Education_23.ashx

Education_23.ashx

83 ms

facebook.ashx

facebook.ashx

80 ms

pinterest.ashx

pinterest.ashx

81 ms

twitter.ashx

twitter.ashx

84 ms

linkedin.ashx

linkedin.ashx

85 ms

instagram.ashx

instagram.ashx

83 ms

Christies%20Grey.ashx

Christies%20Grey.ashx

86 ms

globalnavon.png

globalnavon.png

62 ms

sprite.png

sprite.png

63 ms

__utm.gif

__utm.gif

17 ms

TheMix_7_.woff

TheMix_7_.woff

117 ms

TheMix_5_.woff

TheMix_5_.woff

116 ms

smallgreyrightarrow.png

smallgreyrightarrow.png

107 ms

tracking.js

tracking.js

106 ms

chosen-sprite.png

chosen-sprite.png

73 ms

fancybox-x.png

fancybox-x.png

163 ms

fancybox-y.png

fancybox-y.png

205 ms

script_data.js

script_data.js

127 ms

localization.en.0.3632191afe35222a6b78c04d457adc0d_f44d44fab7505090fb6466a8dea430fc.js

localization.en.0.3632191afe35222a6b78c04d457adc0d_f44d44fab7505090fb6466a8dea430fc.js

63 ms

ping

ping

98 ms

open_chat.cgi

open_chat.cgi

98 ms

livechat-classic_f726105e9a.ttf

livechat-classic_f726105e9a.ttf

29 ms

_print.css

_print.css

17 ms

embedded.20160229163048.js

embedded.20160229163048.js

110 ms

_Incapsula_Resource

_Incapsula_Resource

32 ms

Accessibility Review

christies.edu accessibility score

63

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-hidden="true"] elements contain focusable descendents

High

[role] values are not valid

High

ARIA IDs are not unique

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

christies.edu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

christies.edu SEO score

70

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

christies.edu

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