Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

istanbulepass.com

Istanbul E-pass | FREE Entry to Top Istanbul Attractions

Page Load Speed

5 sec in total

First Response

419 ms

Resources Loaded

4.3 sec

Page Rendered

237 ms

istanbulepass.com screenshot

About Website

Click here to check amazing Istanbul E Pass content for Turkey. Otherwise, check out these important facts you probably never knew about istanbulepass.com

Sightseeing city pass, best way to get around Istanbul. FREE entry to over 70+ Top Istanbul Attractions. All in 1 digital pass.

Visit istanbulepass.com

Key Findings

We analyzed Istanbulepass.com page load time and found that the first response time was 419 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

istanbulepass.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

istanbulepass.com

419 ms

istanbulepass.com

1942 ms

css

35 ms

style.css

392 ms

b8b852ab-9a38-4ac2-b8e9-2c5dd33be6b3

355 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 70% of them (42 requests) were addressed to the original Istanbulepass.com, 8% (5 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Istanbulepass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.6 kB (44%)

Content Size

345.2 kB

After Optimization

192.6 kB

In fact, the total size of Istanbulepass.com main page is 345.2 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. 50% of websites need less resources to load. Javascripts take 165.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 63.1 kB

  • Original 80.0 kB
  • After minification 79.4 kB
  • After compression 17.0 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 63.1 kB or 79% of the original size.

Image Optimization

-30%

Potential reduce by 7.5 kB

  • Original 25.5 kB
  • After minification 18.0 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. Obviously, Istanbul E Pass needs image optimization as it can save up to 7.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 34.1 kB

  • Original 165.1 kB
  • After minification 164.6 kB
  • After compression 130.9 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 34.1 kB or 21% of the original size.

CSS Optimization

-64%

Potential reduce by 47.9 kB

  • Original 74.6 kB
  • After minification 29.7 kB
  • After compression 26.7 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. Istanbulepass.com needs all CSS files to be minified and compressed as it can save up to 47.9 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (76%)

Requests Now

50

After Optimization

12

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istanbul E Pass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

istanbulepass.com accessibility score

86

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

ARIA input fields do not have accessible names

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

istanbulepass.com 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

Missing source maps for large first-party JavaScript

SEO Factors

istanbulepass.com SEO score

92

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

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

    EN

  • Encoding

    UTF-8

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

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