Tools & Wizards About Us
world-heritage-tour.org screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

world-heritage-tour.org

Patrimonium-mundi.org : UNESCO World Heritage sites in panophotographies - immersive and interactive panoramic images

Page Load Speed

6.2 sec in total

First Response

636 ms

Resources Loaded

5.3 sec

Page Rendered

236 ms

world-heritage-tour.org screenshot

About Website

Visit world-heritage-tour.org now to see the best up-to-date World Heritage Tour content and also check out these interesting facts you probably never knew about world-heritage-tour.org

UNESCO World Heritage sites in panophotographies - immersive and interactive panoramic images

Visit world-heritage-tour.org

Key Findings

We analyzed World-heritage-tour.org page load time and found that the first response time was 636 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

world-heritage-tour.org performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value3.4 s

92/100

10%

Network Requests Diagram

world-heritage-tour.org

636 ms

style.css

141 ms

styles.css

276 ms

pagenavi-css.css

284 ms

jquery.js

419 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 48% of them (40 requests) were addressed to the original World-heritage-tour.org, 7% (6 requests) were made to Pagead2.googlesyndication.com and 6% (5 requests) were made to Acint.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain World-heritage-tour.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.0 kB (39%)

Content Size

932.3 kB

After Optimization

565.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of World-heritage-tour.org main page is 932.3 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. 35% of websites need less resources to load. Javascripts take 498.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.7 kB

  • Original 37.5 kB
  • After minification 32.4 kB
  • After compression 6.8 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 5.1 kB, which is 14% 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 30.7 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 23.5 kB

  • Original 387.5 kB
  • After minification 364.0 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. World Heritage Tour images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 306.1 kB

  • Original 498.7 kB
  • After minification 498.6 kB
  • After compression 192.7 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 306.1 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 6.8 kB

  • Original 8.6 kB
  • After minification 7.2 kB
  • After compression 1.8 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. World-heritage-tour.org needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (39%)

Requests Now

75

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World Heritage Tour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

world-heritage-tour.org

world-heritage-tour.org

636 ms

style.css

style.css

141 ms

styles.css

styles.css

276 ms

pagenavi-css.css

pagenavi-css.css

284 ms

jquery.js

jquery.js

419 ms

show_ads.js

show_ads.js

7 ms

timthumb.php

timthumb.php

484 ms

timthumb.php

timthumb.php

300 ms

timthumb.php

timthumb.php

301 ms

timthumb.php

timthumb.php

614 ms

timthumb.php

timthumb.php

465 ms

timthumb.php

timthumb.php

466 ms

timthumb.php

timthumb.php

465 ms

timthumb.php

timthumb.php

565 ms

timthumb.php

timthumb.php

612 ms

timthumb.php

timthumb.php

612 ms

timthumb.php

timthumb.php

611 ms

timthumb.php

timthumb.php

628 ms

timthumb.php

timthumb.php

714 ms

timthumb.php

timthumb.php

739 ms

timthumb.php

timthumb.php

755 ms

timthumb.php

timthumb.php

740 ms

timthumb.php

timthumb.php

745 ms

timthumb.php

timthumb.php

777 ms

timthumb.php

timthumb.php

846 ms

timthumb.php

timthumb.php

904 ms

timthumb.php

timthumb.php

905 ms

timthumb.php

timthumb.php

905 ms

timthumb.php

timthumb.php

906 ms

timthumb.php

timthumb.php

930 ms

timthumb.php

timthumb.php

990 ms

timthumb.php

timthumb.php

1024 ms

timthumb.php

timthumb.php

1039 ms

timthumb.php

timthumb.php

1040 ms

header.jpg

header.jpg

742 ms

fon_menu.png

fon_menu.png

630 ms

ul_line.png

ul_line.png

692 ms

ca-pub-7195062354417955.js

ca-pub-7195062354417955.js

45 ms

zrt_lookup.html

zrt_lookup.html

44 ms

show_ads_impl.js

show_ads_impl.js

50 ms

kur.jpg

kur.jpg

703 ms

tai.jpg

tai.jpg

704 ms

zan.jpg

zan.jpg

715 ms

aci.js

aci.js

349 ms

footer.jpg

footer.jpg

1826 ms

hit

hit

529 ms

ads

ads

156 ms

osd.js

osd.js

15 ms

ads

ads

194 ms

ads

ads

195 ms

m.js

m.js

125 ms

p.js

p.js

126 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

28 ms

osd_listener.js

osd_listener.js

29 ms

m_qs_click_protection.js

m_qs_click_protection.js

30 ms

log

log

64 ms

adServer.bs

adServer.bs

141 ms

106 ms

213 ms

v.js

v.js

21 ms

transparent.png

transparent.png

10 ms

1504531862-afl-uk-300x250---.gif

1504531862-afl-uk-300x250---.gif

20 ms

ua-parser.min.js

ua-parser.min.js

11 ms

match

match

771 ms

498 ms

cm.gif

cm.gif

684 ms

sync.cgi

sync.cgi

425 ms

adcm.js

adcm.js

1372 ms

sape

sape

191 ms

pixel

pixel

203 ms

sape

sape

105 ms

pixel

pixel

25 ms

match

match

332 ms

match

match

300 ms

4 ms

match

match

133 ms

match

match

122 ms

activeview

activeview

13 ms

activeview

activeview

15 ms

processor.js

processor.js

261 ms

amber.gif

amber.gif

702 ms

pixel

pixel

42 ms

sync

sync

315 ms

Accessibility Review

world-heritage-tour.org accessibility score

83

Accessibility Issues

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

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

world-heritage-tour.org best practices score

67

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

SEO Factors

world-heritage-tour.org SEO score

62

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise World-heritage-tour.org 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 World-heritage-tour.org 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

world-heritage-tour.org

Open Graph description is not detected on the main page of World Heritage Tour. 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: