Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

iichs.ir

تاریخ معاصر | پژوهشکده تاريخ معاصر

Page Load Speed

8.2 sec in total

First Response

785 ms

Resources Loaded

7.2 sec

Page Rendered

206 ms

iichs.ir screenshot

About Website

Welcome to iichs.ir homepage info - get ready to check Iichs best content for Iran right away, or after learning these important things about iichs.ir

يكي از اساسي ترين پايه هاي آگاهي تاريخي بر اسناد و مدارك بازمانده استوار است، موسسه مطالعات تاريخ معاصر ايران در حفظ ، عرضه و انتشار اين ميراث فرهنگي و نيز ايجاد بستري مساعد جهت پژوهش هاي تاريخي نهايت...

Visit iichs.ir

Key Findings

We analyzed Iichs.ir page load time and found that the first response time was 785 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

iichs.ir performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.295

40/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

iichs.ir

785 ms

style.css

338 ms

splash_pic.png

6390 ms

body_bg.png

5034 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Iichs.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Iichs.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.5 kB (78%)

Content Size

19.9 kB

After Optimization

4.5 kB

In fact, the total size of Iichs.ir main page is 19.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 18.5 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 881 B

  • Original 1.5 kB
  • After minification 1.3 kB
  • After compression 589 B

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 186 B, which is 13% 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 881 B or 60% of the original size.

CSS Optimization

-79%

Potential reduce by 14.6 kB

  • Original 18.5 kB
  • After minification 15.1 kB
  • After compression 3.9 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. Iichs.ir needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iichs. According to our analytics all requests are already optimized.

Accessibility Review

iichs.ir accessibility score

83

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 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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

iichs.ir best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iichs.ir 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

    FA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iichs.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian 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 Iichs.ir 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 Iichs. 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: