Tools & Wizards About Us
tibf.ir screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tibf.ir

نمایشگاه بین‌المللی کتاب تهران - خانه

Page Load Speed

6.6 sec in total

First Response

251 ms

Resources Loaded

5.9 sec

Page Rendered

470 ms

tibf.ir screenshot

About Website

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

نمایشگاه بین‌المللی کتاب تهران - Tehran International Book Fair

Visit tibf.ir

Key Findings

We analyzed Tibf.ir page load time and found that the first response time was 251 ms and then it took 6.3 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

tibf.ir performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

fa

251 ms

bootstrap.rtl.css

385 ms

fonts.css

378 ms

common.css

377 ms

jquery-ui-1.8.14.css

379 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 70% of them (102 requests) were addressed to the original Tibf.ir, 13% (19 requests) were made to Aparat.com and 6% (9 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Tibf.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.0 kB (49%)

Content Size

870.5 kB

After Optimization

444.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tibf.ir main page is 870.5 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. 60% of websites need less resources to load. Javascripts take 391.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 61.5 kB

  • Original 73.7 kB
  • After minification 56.6 kB
  • After compression 12.2 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 17.0 kB, which is 23% 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 61.5 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 64.9 kB

  • Original 348.0 kB
  • After minification 283.1 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. Obviously, Tibf needs image optimization as it can save up to 64.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 259.5 kB

  • Original 391.8 kB
  • After minification 388.4 kB
  • After compression 132.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 259.5 kB or 66% of the original size.

CSS Optimization

-70%

Potential reduce by 40.1 kB

  • Original 57.1 kB
  • After minification 56.9 kB
  • After compression 17.0 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. Tibf.ir needs all CSS files to be minified and compressed as it can save up to 40.1 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (73%)

Requests Now

79

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tibf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fa

fa

251 ms

bootstrap.rtl.css

bootstrap.rtl.css

385 ms

fonts.css

fonts.css

378 ms

common.css

common.css

377 ms

jquery-ui-1.8.14.css

jquery-ui-1.8.14.css

379 ms

font-awesome.min.css

font-awesome.min.css

381 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

566 ms

modernizr.custom.js

modernizr.custom.js

564 ms

calendar.min.js

calendar.min.js

564 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

582 ms

jquery.ui.datepicker-cc.min.js

jquery.ui.datepicker-cc.min.js

583 ms

jquery.ui.datepicker-cc-fa.min.js

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580 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

751 ms

datetimepicker.min.js

datetimepicker.min.js

753 ms

unobtrusive.ajax.js

unobtrusive.ajax.js

754 ms

front.css

front.css

756 ms

front.rtl.css

front.rtl.css

755 ms

menu.css

menu.css

758 ms

menu.rtl.css

menu.rtl.css

938 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

939 ms

bootstrap.min.js

bootstrap.min.js

942 ms

frontMenu.min.js

frontMenu.min.js

939 ms

jsmarquee.min.js

jsmarquee.min.js

940 ms

filter.min.js

filter.min.js

941 ms

layout.min.js

layout.min.js

1128 ms

menu.min.js

menu.min.js

1126 ms

liteaccordion.css

liteaccordion.css

1128 ms

owl.carousel.css

owl.carousel.css

1131 ms

owl.theme.css

owl.theme.css

1131 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

1130 ms

liteaccordion.jquery.min.js

liteaccordion.jquery.min.js

1317 ms

owl.carousel.min.js

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1315 ms

accordion.min.js

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1313 ms

carousel.min.js

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1323 ms

index.min.js

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1324 ms

c.aspx

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326 ms

css

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24 ms

analytics.js

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125 ms

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446 ms

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2291 ms

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2215 ms

xstat.aspx

xstat.aspx

219 ms

collect

collect

25 ms

sVvvcJDRTINJla2R4XwPVevvDin1pK8aKteLpeZ5c0A.ttf

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25 ms

0ihfXUL2emPh0ROJezvraCZ2oysoEQEeKwjgmXLRnTc.ttf

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115 ms

yekan.woff

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2270 ms

fontawesome-webfont.woff

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2288 ms

glyphicons-halflings-regular.woff

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2202 ms

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2202 ms

jquery.min.js

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633 ms

g.main.v8.js

g.main.v8.js

224 ms

video-js-0.5.min.css

video-js-0.5.min.css

431 ms

videojs.watermark.css

videojs.watermark.css

447 ms

videojs-aparat-0.1.min.css

videojs-aparat-0.1.min.css

461 ms

video-custom.min.js

video-custom.min.js

1051 ms

videojs.watermark-0.1.min.js

videojs.watermark-0.1.min.js

665 ms

videojs-aparat-0.5.min.js

videojs-aparat-0.5.min.js

666 ms

videojs.persistvolume.js

videojs.persistvolume.js

840 ms

fa.js

fa.js

859 ms

aparatplayer.ext.js

aparatplayer.ext.js

872 ms

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2089 ms

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329 ms

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407 ms

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32 ms

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1333 ms

Accessibility Review

tibf.ir accessibility score

73

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tibf.ir best practices score

50

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tibf.ir SEO score

79

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

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 Tibf.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 Tibf.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

tibf.ir

Open Graph description is not detected on the main page of Tibf. 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: