13.3 sec in total
4.4 sec
7.8 sec
1.1 sec
Visit spectrovn.com now to see the best up-to-date Spectrovn content and also check out these interesting facts you probably never knew about spectrovn.com
Chúng tôi chuyên cung cấp giải pháp phân tích quang phổ [OES, XRD, XRF] - Chất lượng số (1) thế giới... có tính chính xác và ổn định cao.
Visit spectrovn.comWe analyzed Spectrovn.com page load time and found that the first response time was 4.4 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
spectrovn.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value11.5 s
0/100
25%
Value17.4 s
0/100
10%
Value41,910 ms
0/100
30%
Value0.002
100/100
15%
Value58.7 s
0/100
10%
4353 ms
527 ms
818 ms
535 ms
54 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 59% of them (48 requests) were addressed to the original Spectrovn.com, 36% (29 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Spectrovn.com.
Page size can be reduced by 143.0 kB (18%)
773.8 kB
630.8 kB
In fact, the total size of Spectrovn.com main page is 773.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 410.4 kB which makes up the majority of the site volume.
Potential reduce by 89.2 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 89.2 kB or 84% of the original size.
Potential reduce by 4.6 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. Spectrovn images are well optimized though.
Potential reduce by 22.3 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 22.3 kB or 21% of the original size.
Potential reduce by 27.0 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. Spectrovn.com needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 18% of the original size.
Number of requests can be reduced by 40 (85%)
47
7
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectrovn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
spectrovn.com
4353 ms
wp-emoji-release.min.js
527 ms
style.min.css
818 ms
ansar-import-public.css
535 ms
css
54 ms
bootstrap.css
803 ms
style.css
798 ms
default.css
991 ms
jquery.smartmenus.bootstrap.css
1035 ms
all.css
1573 ms
elementor-icons.min.css
1301 ms
frontend-legacy.min.css
1311 ms
frontend.min.css
1705 ms
post-6569.css
1534 ms
all.min.css
2022 ms
v4-shims.min.css
1810 ms
post-7061.css
2046 ms
modern.css
2084 ms
css
48 ms
fontawesome.min.css
2438 ms
solid.min.css
2325 ms
brands.min.css
2533 ms
jquery.min.js
2776 ms
jquery-migrate.min.js
2615 ms
ansar-import-public.js
2815 ms
navigation.js
2822 ms
bootstrap.js
3173 ms
jquery.smartmenus.js
3292 ms
bootstrap-smartmenus.js
3143 ms
main.js
3251 ms
v4-shims.min.js
3282 ms
animations.min.css
1413 ms
email-decode.min.js
1069 ms
jquery-numerator.min.js
1429 ms
webpack.runtime.min.js
1897 ms
frontend-modules.min.js
1723 ms
waypoints.min.js
1761 ms
core.min.js
1723 ms
swiper.min.js
2199 ms
share-link.min.js
1895 ms
dialog.min.js
2208 ms
frontend.min.js
2210 ms
preloaded-modules.min.js
2243 ms
slider.jpg
544 ms
conbackgrund.jpg
791 ms
logo-Copy-1.png
1097 ms
about-1024x682.jpg
1597 ms
test1.jpg
1424 ms
ss.jpg
2248 ms
fa-solid-900.woff
2028 ms
fa-regular-400.woff
1705 ms
fa-brands-400.woff
2026 ms
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spectrovn.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
spectrovn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
spectrovn.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spectrovn.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Spectrovn.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.
spectrovn.com
Open Graph data is detected on the main page of Spectrovn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: