Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

alirezaseddighi.blogfa.com

وبلاگِ سایت علیرضا صدیقی

Page Load Speed

914 ms in total

First Response

180 ms

Resources Loaded

478 ms

Page Rendered

256 ms

alirezaseddighi.blogfa.com screenshot

About Website

Welcome to alirezaseddighi.blogfa.com homepage info - get ready to check Alirezaseddighi Blogfa best content for Iran right away, or after learning these important things about alirezaseddighi.blogfa.com

وبلاگِ سایت علیرضا صدیقی - علمی - پژوهشی - تحقیقاتی

Visit alirezaseddighi.blogfa.com

Key Findings

We analyzed Alirezaseddighi.blogfa.com page load time and found that the first response time was 180 ms and then it took 734 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

alirezaseddighi.blogfa.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

alirezaseddighi.blogfa.com

180 ms

635938565574905000

36 ms

bg-left.gif

6 ms

bg-right.gif

5 ms

bg-header.gif

9 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Alirezaseddighi.blogfa.com, 79% (15 requests) were made to Blogfa.com and 5% (1 request) were made to Clocklink.com. The less responsive or slowest element that took the longest time to load (294 ms) relates to the external source Blogfa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.1 kB (49%)

Content Size

24.8 kB

After Optimization

12.7 kB

In fact, the total size of Alirezaseddighi.blogfa.com main page is 24.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 16.1 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 10.8 kB

  • Original 16.1 kB
  • After minification 16.0 kB
  • After compression 5.2 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 10.8 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 416 B

  • Original 7.2 kB
  • After minification 6.8 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. Alirezaseddighi Blogfa images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 796 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 665 B

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 796 B or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

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

Accessibility Review

alirezaseddighi.blogfa.com accessibility score

54

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

alirezaseddighi.blogfa.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

alirezaseddighi.blogfa.com SEO score

62

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

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 Alirezaseddighi.blogfa.com 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 Alirezaseddighi.blogfa.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 description is not detected on the main page of Alirezaseddighi Blogfa. 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: