Tools & Wizards About Us
nbgallery.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

nbgallery.com

NB Gallery - Russian Fine Art

Page Load Speed

2.7 sec in total

First Response

453 ms

Resources Loaded

2 sec

Page Rendered

199 ms

nbgallery.com screenshot

About Website

Click here to check amazing NB Gallery content. Otherwise, check out these important facts you probably never knew about nbgallery.com

NB Gallery, Russian Fine Art, Socialist Realism, Russian Impressionism, Soviet Art

Visit nbgallery.com

Key Findings

We analyzed Nbgallery.com page load time and found that the first response time was 453 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nbgallery.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

nbgallery.com

453 ms

158 ms

top-bg.gif

140 ms

logo.gif

259 ms

toptextmenu-sep.gif

266 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Nbgallery.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nbgallery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (2%)

Content Size

597.9 kB

After Optimization

587.5 kB

  • HTML
  • Images

In fact, the total size of Nbgallery.com main page is 597.9 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 10% of websites need less resources to load. Images take 587.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.2 kB

  • Original 10.9 kB
  • After minification 10.2 kB
  • After compression 2.8 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 8.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 587.0 kB
  • After minification 584.7 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. NB Gallery images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

  • Images

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NB Gallery. 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.

Network Requests Diagram

nbgallery.com

nbgallery.com

453 ms

158 ms

top-bg.gif

top-bg.gif

140 ms

logo.gif

logo.gif

259 ms

toptextmenu-sep.gif

toptextmenu-sep.gif

266 ms

empty.gif

empty.gif

280 ms

langsw-en-on.gif

langsw-en-on.gif

283 ms

langsw-ru-off.gif

langsw-ru-off.gif

284 ms

content-bg.gif

content-bg.gif

286 ms

topmenu-1.gif

topmenu-1.gif

383 ms

topmenu-p1.gif

topmenu-p1.gif

396 ms

topmenu-p2.gif

topmenu-p2.gif

417 ms

topmenu-p3.gif

topmenu-p3.gif

423 ms

topmenu-p4.gif

topmenu-p4.gif

425 ms

topmenu-2.gif

topmenu-2.gif

428 ms

topmenu-1-bg.gif

topmenu-1-bg.gif

510 ms

81.jpg

81.jpg

842 ms

ex-blue-bg.jpg

ex-blue-bg.jpg

583 ms

more-info-blue.gif

more-info-blue.gif

566 ms

more-info-grey.gif

more-info-grey.gif

566 ms

Photo-1.jpg

Photo-1.jpg

1312 ms

empty.png

empty.png

766 ms

Photo-3.jpg

Photo-3.jpg

1432 ms

topmenu-2-bg.gif

topmenu-2-bg.gif

707 ms

menuitem-prev-ex.jpg

menuitem-prev-ex.jpg

757 ms

menuitem-all-paintings.jpg

menuitem-all-paintings.jpg

897 ms

menuitem-all-artists.jpg

menuitem-all-artists.jpg

917 ms

bot-line-bg-left.gif

bot-line-bg-left.gif

892 ms

footer-bg.jpg

footer-bg.jpg

972 ms

footer-logo.gif

footer-logo.gif

1020 ms

bot-line-bg-right.gif

bot-line-bg-right.gif

1040 ms

Accessibility Review

nbgallery.com accessibility score

57

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

Links do not have a discernible name

Best Practices

nbgallery.com 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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nbgallery.com SEO score

67

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

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 Nbgallery.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 Nbgallery.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

nbgallery.com

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