Tools & Wizards About Us
numistika.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

numistika.com

One moment, please...

Page Load Speed

1.6 sec in total

First Response

63 ms

Resources Loaded

1.1 sec

Page Rendered

368 ms

numistika.com screenshot

About Website

Visit numistika.com now to see the best up-to-date Numistika content and also check out these interesting facts you probably never knew about numistika.com

Numistika is a numismatic portal for collectors who would like to research their coins on quality, authenticity and history. Read books and articles. Research your ancient Greek Roman imperial and mod...

Visit numistika.com

Key Findings

We analyzed Numistika.com page load time and found that the first response time was 63 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

numistika.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value2,580 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

numistika.com

63 ms

emx_nav_left.css

25 ms

lPRGFjmSxlU

123 ms

DQBgw1V3x6A

500 ms

bg_grad.jpg

22 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Numistika.com, 11% (6 requests) were made to Youtube.com and 7% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (628 ms) relates to the external source Hitwebcounter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.2 kB (8%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Numistika.com main page is 2.4 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 22.6 kB

  • Original 33.1 kB
  • After minification 31.0 kB
  • After compression 10.6 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 22.6 kB or 68% of the original size.

Image Optimization

-8%

Potential reduce by 163.2 kB

  • Original 2.2 MB
  • After minification 2.0 MB

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. Numistika images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

  • Original 159.2 kB
  • After minification 159.2 kB
  • After compression 156.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 892 B

  • Original 61.0 kB
  • After minification 61.0 kB
  • After compression 60.1 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. Numistika.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

50

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numistika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

numistika.com

numistika.com

63 ms

emx_nav_left.css

emx_nav_left.css

25 ms

lPRGFjmSxlU

lPRGFjmSxlU

123 ms

DQBgw1V3x6A

DQBgw1V3x6A

500 ms

bg_grad.jpg

bg_grad.jpg

22 ms

glbnav_background.gif

glbnav_background.gif

43 ms

gblnav_left.gif

gblnav_left.gif

44 ms

glbnav_right.gif

glbnav_right.gif

42 ms

tl_curve_white.gif

tl_curve_white.gif

43 ms

tr_curve_white.gif

tr_curve_white.gif

44 ms

Numistika-logo-small-text.png

Numistika-logo-small-text.png

81 ms

bg_nav.jpg

bg_nav.jpg

63 ms

old%20books.jpg

old%20books.jpg

66 ms

vkgm.jpg

vkgm.jpg

66 ms

contributed.jpg

contributed.jpg

65 ms

catalog%20small.jpg

catalog%20small.jpg

66 ms

counterfeit%20cat.gif

counterfeit%20cat.gif

85 ms

md.jpg

md.jpg

85 ms

acsearch.jpg

acsearch.jpg

86 ms

sm.jpg

sm.jpg

86 ms

pravoslavie.jpg

pravoslavie.jpg

87 ms

1619%20-%20Neugebauer%20-%20Selectorum%20symbolorvm%20heroicorvm%20centvria%20gemina%20(Heraldry%20Emblems).jpg

1619%20-%20Neugebauer%20-%20Selectorum%20symbolorvm%20heroicorvm%20centvria%20gemina%20(Heraldry%20Emblems).jpg

122 ms

2019%20-%20Arefiev%20-%20the%20millennium%20of%20Russian%20statehood%20and%20the%20millennium%20of%20the%20adoption%20of%20the%20Christian%20faith%20medals%20-%20Note%209%20-%202%20Medals.jpg

2019%20-%20Arefiev%20-%20the%20millennium%20of%20Russian%20statehood%20and%20the%20millennium%20of%20the%20adoption%20of%20the%20Christian%20faith%20medals%20-%20Note%209%20-%202%20Medals.jpg

172 ms

2020%20-%20Arefiev%20-%20Patriotic%20war%20medals%20-%20Note%2010%20-%202%20Medals.jpg

2020%20-%20Arefiev%20-%20Patriotic%20war%20medals%20-%20Note%2010%20-%202%20Medals.jpg

171 ms

1825%20Arslan%20Collection%20Constantine%20I%20pattern%20Antiquarian%20forgery%20-%20novodel.jpg

1825%20Arslan%20Collection%20Constantine%20I%20pattern%20Antiquarian%20forgery%20-%20novodel.jpg

128 ms

2019%20-%20Medal%20by%20NNR%20-%20Grand%20Duke%20Georgii%20Mikhailovich%20-%20August%20numismatist%201863-1919.jpg

2019%20-%20Medal%20by%20NNR%20-%20Grand%20Duke%20Georgii%20Mikhailovich%20-%20August%20numismatist%201863-1919.jpg

171 ms

about%20coins.gif

about%20coins.gif

108 ms

greek001.jpg

greek001.jpg

172 ms

russian001.jpg

russian001.jpg

326 ms

roman001.jpg

roman001.jpg

495 ms

book%2001.jpg

book%2001.jpg

495 ms

02.jpg

02.jpg

494 ms

03.jpg

03.jpg

494 ms

04.jpg

04.jpg

494 ms

05.jpg

05.jpg

495 ms

06.jpg

06.jpg

554 ms

07.jpg

07.jpg

560 ms

counter.php

counter.php

147 ms

www-player.css

www-player.css

13 ms

www-embed-player.js

www-embed-player.js

29 ms

base.js

base.js

56 ms

counter.php

counter.php

628 ms

ad_status.js

ad_status.js

276 ms

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

187 ms

embed.js

embed.js

129 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

224 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

307 ms

Create

Create

209 ms

Create

Create

295 ms

id

id

199 ms

GenerateIT

GenerateIT

15 ms

GenerateIT

GenerateIT

17 ms

logo-surecoin%203%20copy%20small.png

logo-surecoin%203%20copy%20small.png

25 ms

logo-main2%20copy.jpg

logo-main2%20copy.jpg

42 ms

Accessibility Review

numistika.com accessibility score

48

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

<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

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

Best Practices

numistika.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

High

Page has valid source maps

SEO Factors

numistika.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

    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 Numistika.com 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 Numistika.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

numistika.com

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