Tools & Wizards About Us
iscotours.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

iscotours.com

ISCO Tours - guided round trips in Bulgaria and the Balkans.

Page Load Speed

4.6 sec in total

First Response

386 ms

Resources Loaded

3.6 sec

Page Rendered

619 ms

iscotours.com screenshot

About Website

Welcome to iscotours.com homepage info - get ready to check ISCO Tours best content right away, or after learning these important things about iscotours.com

Tailor-made private tours for individual guests, organized groups and corporate clients in Bulgaria and the Balkans, guided in English or Hebrew. Historical tours and cultural tours in Bulgaria, Maced...

Visit iscotours.com

Key Findings

We analyzed Iscotours.com page load time and found that the first response time was 386 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

iscotours.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

iscotours.com

386 ms

iscotours.com

856 ms

lib.js

241 ms

main.css

581 ms

swiper.min.js

599 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 88% of them (56 requests) were addressed to the original Iscotours.com, 5% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Iscotours.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 869.8 kB (28%)

Content Size

3.1 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iscotours.com main page is 3.1 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. 40% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 31.0 kB

  • Original 45.4 kB
  • After minification 44.7 kB
  • After compression 14.3 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 31.0 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 136.7 kB

  • Original 2.1 MB
  • After minification 2.0 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. ISCO Tours images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 604.7 kB

  • Original 819.3 kB
  • After minification 728.1 kB
  • After compression 214.6 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 604.7 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 97.5 kB

  • Original 119.0 kB
  • After minification 106.6 kB
  • After compression 21.5 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. Iscotours.com needs all CSS files to be minified and compressed as it can save up to 97.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (38%)

Requests Now

52

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISCO Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iscotours.com

iscotours.com

386 ms

iscotours.com

iscotours.com

856 ms

lib.js

lib.js

241 ms

main.css

main.css

581 ms

swiper.min.js

swiper.min.js

599 ms

swiper.min.css

swiper.min.css

362 ms

css

css

31 ms

css

css

46 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

523 ms

jquery.cookie.js

jquery.cookie.js

125 ms

jquery-ui.min.css

jquery-ui.min.css

243 ms

jquery-ui.min.js

jquery-ui.min.js

732 ms

layout-default-latest.css

layout-default-latest.css

365 ms

jquery.layout-latest.min.js

jquery.layout-latest.min.js

485 ms

ui.fancytree.min.css

ui.fancytree.min.css

458 ms

jquery.fancytree-all.min.js

jquery.fancytree-all.min.js

598 ms

jquery-ui-timepicker-addon.css

jquery-ui-timepicker-addon.css

486 ms

jquery-ui-timepicker-addon.js

jquery-ui-timepicker-addon.js

690 ms

jquery.iframe-transport.js

jquery.iframe-transport.js

607 ms

jquery.fileupload.js

jquery.fileupload.js

847 ms

itti.min.css

itti.min.css

644 ms

itti.min.js

itti.min.js

838 ms

analytics.js

analytics.js

75 ms

logo.png

logo.png

124 ms

logo_100.png

logo_100.png

127 ms

vision.svg

vision.svg

121 ms

passion.svg

passion.svg

119 ms

mission.svg

mission.svg

125 ms

condition.svg

condition.svg

124 ms

1a57a00c753368d42989e586ab60d336_410x308_01-Rila_Monastery.png

1a57a00c753368d42989e586ab60d336_410x308_01-Rila_Monastery.png

469 ms

5b4d788302ca30b6926c5affd63bc18c_410x308_01-Belgrade.png

5b4d788302ca30b6926c5affd63bc18c_410x308_01-Belgrade.png

364 ms

870b1d58df77c83b3787b5a1772524f7_410x308_01-Wine-t%D0%B0sting.png

870b1d58df77c83b3787b5a1772524f7_410x308_01-Wine-t%D0%B0sting.png

484 ms

spa1.jpg

spa1.jpg

246 ms

Ski1.jpg

Ski1.jpg

244 ms

cb94774b5242a62319cda8abb6832d92_410x308_Velingrad.jpg

cb94774b5242a62319cda8abb6832d92_410x308_Velingrad.jpg

249 ms

36543c4d0728f183805ab90104bdde56_410x308_01.png

36543c4d0728f183805ab90104bdde56_410x308_01.png

728 ms

66a07297d9ea7a6ec0d64876dea13ef0_410x308_01-Devin.png

66a07297d9ea7a6ec0d64876dea13ef0_410x308_01-Devin.png

729 ms

f012f4d4065cbb34bf1b3ac386c55d6e_c100x100_Dalia.png

f012f4d4065cbb34bf1b3ac386c55d6e_c100x100_Dalia.png

371 ms

eeb94df2d3f3e33e58badc1df7daae72_c100x100_photo.jpg

eeb94df2d3f3e33e58badc1df7daae72_c100x100_photo.jpg

483 ms

ad3ecb1236dd5ddd52a913a563721897_c100x100_photo%20(2).jpg

ad3ecb1236dd5ddd52a913a563721897_c100x100_photo%20(2).jpg

493 ms

isaac.png

isaac.png

585 ms

whatsapp.png

whatsapp.png

606 ms

viber.png

viber.png

604 ms

dobromira.png

dobromira.png

615 ms

facebook.svg

facebook.svg

702 ms

instagram.svg

instagram.svg

725 ms

EU_logos.png

EU_logos.png

728 ms

itti.png

itti.png

736 ms

shadow.png

shadow.png

816 ms

arrows.png

arrows.png

842 ms

2sDPZGJYnIjSi6H75xkZZE1I0yCmYzzQtuZnIGaV2g.ttf

2sDPZGJYnIjSi6H75xkZZE1I0yCmYzzQtuZnIGaV2g.ttf

79 ms

2sDPZGJYnIjSi6H75xkZZE1I0yCmYzzQtjhgIGaV2g.ttf

2sDPZGJYnIjSi6H75xkZZE1I0yCmYzzQtjhgIGaV2g.ttf

82 ms

font

font

149 ms

arrows_blue.png

arrows_blue.png

814 ms

footer_bgr.png

footer_bgr.png

937 ms

top_arrow.png

top_arrow.png

779 ms

kolaj-01.png

kolaj-01.png

1036 ms

c1.png

c1.png

1214 ms

kola-05.png

kola-05.png

1067 ms

collect

collect

14 ms

js

js

66 ms

get_reviews.php

get_reviews.php

634 ms

b31a7d45685ebd088672f75144cbd16a_c100x100_19511229_1437923286275198_1534823852940737088_n.jpg

b31a7d45685ebd088672f75144cbd16a_c100x100_19511229_1437923286275198_1534823852940737088_n.jpg

123 ms

f5226666875ec2b98cc4c71d2caf8efb_c100x100_facebook_1500748787326.jpg

f5226666875ec2b98cc4c71d2caf8efb_c100x100_facebook_1500748787326.jpg

124 ms

Accessibility Review

iscotours.com accessibility score

58

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

iscotours.com best practices score

83

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

Page has valid source maps

SEO Factors

iscotours.com SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Iscotours.com 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 Iscotours.com 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

iscotours.com

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