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Report Summary

About Website

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

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

tadvin.nioc.ir

737 ms

Home

564 ms

642 ms

Portal.css

665 ms

SpryEffects.js

848 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Tadvin.nioc.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tadvin.nioc.ir.

Content Size

263.1 kB

After Optimization

96.9 kB

In fact, the total size of Tadvin.nioc.ir main page is 263.1 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. Only 5% of websites need less resources to load. Javascripts take 193.9 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 4.8 kB

Original 8.0 kB
After minification 7.6 kB
After compression 3.2 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. 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 4.8 kB or 60% of the original size.

Image Optimization

-10%

Potential reduce by 4.9 kB

Original 47.8 kB
After minification 42.8 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. Tadvin Nioc images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 145.3 kB

Original 193.9 kB
After minification 170.7 kB
After compression 48.6 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 145.3 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 11.1 kB

Original 13.4 kB
After minification 9.2 kB
After compression 2.3 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. Tadvin.nioc.ir needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tadvin Nioc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

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

tadvin.nioc.ir

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)