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nhatrangcookingclass.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

nhatrangcookingclass.com

Cooking Class in Nha Trang, things to do in Nha Trang

Page Load Speed

3 sec in total

First Response

212 ms

Resources Loaded

2.6 sec

Page Rendered

136 ms

nhatrangcookingclass.com screenshot

About Website

Welcome to nhatrangcookingclass.com homepage info - get ready to check Nha Trang Cooking Class best content right away, or after learning these important things about nhatrangcookingclass.com

The best things to do in nha trang, nha trang cooking classes, homestay in nha trang and nha trang day tours

Visit nhatrangcookingclass.com

Key Findings

We analyzed Nhatrangcookingclass.com page load time and found that the first response time was 212 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nhatrangcookingclass.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

nhatrangcookingclass.com

212 ms

nhatrangcookingclass.com

847 ms

bootstrap.css

205 ms

system.css

307 ms

images.css

308 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 81% of them (54 requests) were addressed to the original Nhatrangcookingclass.com, 18% (12 requests) were made to Embed.tawk.to and 1% (1 request) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (918 ms) belongs to the original domain Nhatrangcookingclass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.2 kB (20%)

Content Size

374.6 kB

After Optimization

298.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nhatrangcookingclass.com main page is 374.6 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. 30% of websites need less resources to load. Javascripts take 173.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.0 kB

  • Original 21.7 kB
  • After minification 18.1 kB
  • After compression 4.7 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.0 kB or 78% of the original size.

Image Optimization

-17%

Potential reduce by 21.9 kB

  • Original 128.9 kB
  • After minification 107.1 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, Nha Trang Cooking Class needs image optimization as it can save up to 21.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 23.7 kB

  • Original 173.8 kB
  • After minification 173.8 kB
  • After compression 150.1 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 23.7 kB or 14% of the original size.

CSS Optimization

-27%

Potential reduce by 13.7 kB

  • Original 50.1 kB
  • After minification 50.1 kB
  • After compression 36.4 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. Nhatrangcookingclass.com needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (78%)

Requests Now

65

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nha Trang Cooking Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nhatrangcookingclass.com

nhatrangcookingclass.com

212 ms

nhatrangcookingclass.com

nhatrangcookingclass.com

847 ms

bootstrap.css

bootstrap.css

205 ms

system.css

system.css

307 ms

images.css

images.css

308 ms

screen.css

screen.css

326 ms

lightbox.css

lightbox.css

330 ms

mystyle.css

mystyle.css

331 ms

position.css

position.css

361 ms

layout.css

layout.css

412 ms

jquery.fancybox.css

jquery.fancybox.css

414 ms

style.css

style.css

427 ms

jf_sb.min.css

jf_sb.min.css

431 ms

font-awesome.min.css

font-awesome.min.css

31 ms

template.css

template.css

430 ms

jquery.min.js

jquery.min.js

637 ms

jquery-noconflict.js

jquery-noconflict.js

523 ms

jquery-migrate.min.js

jquery-migrate.min.js

527 ms

caption.js

caption.js

526 ms

mootools-core.js

mootools-core.js

659 ms

core.js

core.js

531 ms

mootools-more.js

mootools-more.js

840 ms

bootstrap.min.js

bootstrap.min.js

655 ms

jquery.fancybox.js

jquery.fancybox.js

660 ms

bootstrap-hover-dropdown.js

bootstrap-hover-dropdown.js

632 ms

effects.js

effects.js

748 ms

builder.js

builder.js

751 ms

md_stylechanger.js

md_stylechanger.js

754 ms

hide.js

hide.js

762 ms

respond.src.js

respond.src.js

762 ms

template.js

template.js

849 ms

gallery.js

gallery.js

918 ms

system.css

system.css

552 ms

bg.png

bg.png

106 ms

bg_streifen.png

bg_streifen.png

188 ms

logo.png

logo.png

101 ms

bullet_orange.gif

bullet_orange.gif

101 ms

bullet_black.gif

bullet_black.gif

117 ms

vi.gif

vi.gif

103 ms

ru.gif

ru.gif

206 ms

en.gif

en.gif

204 ms

facebook-icon2.png

facebook-icon2.png

206 ms

twitter-icon2.png

twitter-icon2.png

206 ms

googleplus-icon2.png

googleplus-icon2.png

233 ms

linnk_icon.png

linnk_icon.png

287 ms

trip.png

trip.png

304 ms

chan-may-post.jpg

chan-may-post.jpg

346 ms

start_bild1.jpg

start_bild1.jpg

316 ms

start_bild2.jpg

start_bild2.jpg

328 ms

start_bild3.jpg

start_bild3.jpg

361 ms

nhatrag.jpg

nhatrag.jpg

393 ms

start_bild4.jpg

start_bild4.jpg

410 ms

footer_bg.gif

footer_bg.gif

416 ms

tripadvisor.png

tripadvisor.png

444 ms

booking.png

booking.png

467 ms

default

default

30 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

139 ms

twk-event-polyfill.js

twk-event-polyfill.js

143 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

140 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

145 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

154 ms

twk-main.js

twk-main.js

19 ms

twk-vendor.js

twk-vendor.js

35 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

49 ms

twk-chunk-common.js

twk-chunk-common.js

75 ms

twk-runtime.js

twk-runtime.js

104 ms

twk-app.js

twk-app.js

137 ms

Accessibility Review

nhatrangcookingclass.com accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

nhatrangcookingclass.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nhatrangcookingclass.com SEO score

90

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

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 Nhatrangcookingclass.com 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 Nhatrangcookingclass.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

nhatrangcookingclass.com

Open Graph description is not detected on the main page of Nha Trang Cooking Class. 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: