Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

iso.org.tr

İstanbul Sanayi Odası - Anasayfa

Page Load Speed

2.7 sec in total

First Response

255 ms

Resources Loaded

2.2 sec

Page Rendered

252 ms

About Website

Click here to check amazing Iso content for Turkey. Otherwise, check out these important facts you probably never knew about iso.org.tr

Kurumsal yapı, üyelik işlemleri hakkında bilgi, faaliyet raporları ile duyurular yer alıyor.

Visit iso.org.tr

Key Findings

We analyzed Iso.org.tr page load time and found that the first response time was 255 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

iso.org.tr performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

iso.org.tr

255 ms

www.iso.org.tr

519 ms

css

249 ms

responsive.js

337 ms

html5shiv.js

337 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 81% of them (63 requests) were addressed to the original Iso.org.tr, 5% (4 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Afarkas.github.io. The less responsive or slowest element that took the longest time to load (920 ms) belongs to the original domain Iso.org.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.4 kB (11%)

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Iso.org.tr main page is 1.5 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 107.4 kB

  • Original 133.0 kB
  • After minification 131.8 kB
  • After compression 25.6 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 107.4 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 56.8 kB

  • Original 1.1 MB
  • After minification 995.1 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. Iso images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.9 kB

  • Original 306.0 kB
  • After minification 306.0 kB
  • After compression 299.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-34%

Potential reduce by 347 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 674 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. Iso.org.tr needs all CSS files to be minified and compressed as it can save up to 347 B or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (30%)

Requests Now

74

After Optimization

52

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

iso.org.tr accessibility score

81

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.

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

iso.org.tr best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

iso.org.tr SEO score

98

Search Engine Optimization Advices

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

    TR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iso.org.tr can be misinterpreted by Google and other search engines. Our service has detected that Turkish is used on the page, and it does not match the claimed English language. Our system also found out that Iso.org.tr 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 description is not detected on the main page of Iso. 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: