Tools & Wizards About Us
ispst.ir screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ispst.ir

15th International Seminar on Polymer Science and Technology (ispst)

Page Load Speed

6.7 sec in total

First Response

1.2 sec

Resources Loaded

3.5 sec

Page Rendered

2 sec

ispst.ir screenshot

About Website

Visit ispst.ir now to see the best up-to-date Ispst content for Iran and also check out these interesting facts you probably never knew about ispst.ir

15th International Seminar on Polymer Science and Technology (ISPST) پانزدهمین کنفرانس بین المللی علوم و تکنولوژی پلیمر

Visit ispst.ir

Key Findings

We analyzed Ispst.ir page load time and found that the first response time was 1.2 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ispst.ir performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value750 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.858

4/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

ispst.ir

1190 ms

scripts_ghatreh.js

177 ms

jqu.min.js

824 ms

jquery.marquee.min.js

336 ms

shared.css

667 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that all of those requests were addressed to Ispst.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ispst.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 320.9 kB (26%)

Content Size

1.2 MB

After Optimization

899.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ispst.ir main page is 1.2 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. 45% of websites need less resources to load. Images take 957.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 35.4 kB

  • Original 43.2 kB
  • After minification 42.1 kB
  • After compression 7.8 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 35.4 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 123.4 kB

  • Original 957.2 kB
  • After minification 833.8 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. Obviously, Ispst needs image optimization as it can save up to 123.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 73.7 kB

  • Original 110.5 kB
  • After minification 106.0 kB
  • After compression 36.7 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 73.7 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 88.3 kB

  • Original 109.7 kB
  • After minification 97.7 kB
  • After compression 21.4 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. Ispst.ir needs all CSS files to be minified and compressed as it can save up to 88.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

55

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ispst. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ispst.ir

ispst.ir

1190 ms

scripts_ghatreh.js

scripts_ghatreh.js

177 ms

jqu.min.js

jqu.min.js

824 ms

jquery.marquee.min.js

jquery.marquee.min.js

336 ms

shared.css

shared.css

667 ms

shared_en.css

shared_en.css

340 ms

global_attach.css

global_attach.css

345 ms

000_tmpl_modern01.css

000_tmpl_modern01.css

344 ms

js_global3.js

js_global3.js

501 ms

home.js

home.js

507 ms

js_local3.js

js_local3.js

514 ms

scripts_full.js

scripts_full.js

679 ms

jqu.bxslider.min.js

jqu.bxslider.min.js

668 ms

global_attach_modern.css

global_attach_modern.css

674 ms

reset.css

reset.css

681 ms

style_global3.css

style_global3.css

859 ms

style_local3.css

style_local3.css

860 ms

style_en3.css

style_en3.css

1001 ms

scripts.css

scripts.css

862 ms

jqu.bxslider.css

jqu.bxslider.css

863 ms

jscripts_nn.js.php

jscripts_nn.js.php

1020 ms

jscripts_chat_false.js

jscripts_chat_false.js

996 ms

bg_header.png

bg_header.png

197 ms

header_right_en.png

header_right_en.png

344 ms

header_left_en.png

header_left_en.png

330 ms

bg_top_pg.png

bg_top_pg.png

193 ms

circle_box1.jpg

circle_box1.jpg

195 ms

circle_box2.jpg

circle_box2.jpg

192 ms

circle_box3.jpg

circle_box3.jpg

342 ms

arrow5_en.png

arrow5_en.png

342 ms

Logo_parsa.jpg

Logo_parsa.jpg

667 ms

Logo_zarif.png

Logo_zarif.png

343 ms

razin(1).png

razin(1).png

496 ms

InShot_%DB%B2%DB%B0%DB%B2%DB%B2%DB%B0%DB%B9%DB%B2%DB%B4_%DB%B1%DB%B0%DB%B3%DB%B2%DB%B1%DB%B0%DB%B2%DB%B9%DB%B6.jpg

InShot_%DB%B2%DB%B0%DB%B2%DB%B2%DB%B0%DB%B9%DB%B2%DB%B4_%DB%B1%DB%B0%DB%B3%DB%B2%DB%B1%DB%B0%DB%B2%DB%B9%DB%B6.jpg

677 ms

20.png

20.png

506 ms

forth.png

forth.png

506 ms

reologyinstitue.jpg

reologyinstitue.jpg

676 ms

ISU_LOGO_DISI_ENG.png

ISU_LOGO_DISI_ENG.png

661 ms

imagesBE286K6K.jpg

imagesBE286K6K.jpg

672 ms

KOYA_University_LOGO_.jpg

KOYA_University_LOGO_.jpg

673 ms

10.png

10.png

829 ms

UNSW-logo-vertical-427x320.png

UNSW-logo-vertical-427x320.png

834 ms

05.png

05.png

840 ms

hb_en_logo.png

hb_en_logo.png

842 ms

1.png

1.png

845 ms

conferenceyab-logo-vertical.png

conferenceyab-logo-vertical.png

842 ms

telegram.png

telegram.png

1004 ms

Poster2.jpeg

Poster2.jpeg

1182 ms

icons.png

icons.png

915 ms

search.png

search.png

912 ms

arrow_ltr.png

arrow_ltr.png

916 ms

mail_en.png

mail_en.png

917 ms

arrow3_en.png

arrow3_en.png

1073 ms

to_top.png

to_top.png

1085 ms

yekanYW.woff

yekanYW.woff

1083 ms

bx_loader.gif

bx_loader.gif

982 ms

controls.png

controls.png

1061 ms

Accessibility Review

ispst.ir accessibility score

72

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.

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

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

ispst.ir best practices score

67

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

Low

Detected JavaScript libraries

SEO Factors

ispst.ir SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ispst.ir can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ispst.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

ispst.ir

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