2.5 sec in total
311 ms
2 sec
227 ms
Welcome to sefar.com homepage info - get ready to check SEFAR best content for Russia right away, or after learning these important things about sefar.com
Sefar AG: filter fabric, filter media, filtration media, screen printing, screen printing mesh, leading manufacturer of precision fabrics for customer-tailored solutions for separating, coating and do...
Visit sefar.comWe analyzed Sefar.com page load time and found that the first response time was 311 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 40% of websites can load faster.
sefar.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value2.0 s
97/100
25%
Value4.3 s
75/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
311 ms
411 ms
204 ms
98 ms
201 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Sefar.com and no external sources were called. The less responsive or slowest element that took the longest time to load (784 ms) belongs to the original domain Sefar.com.
Page size can be reduced by 87.2 kB (13%)
682.6 kB
595.4 kB
In fact, the total size of Sefar.com main page is 682.6 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. 25% of websites need less resources to load. Images take 542.2 kB which makes up the majority of the site volume.
Potential reduce by 81.1 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 81.1 kB or 85% of the original size.
Potential reduce by 274 B
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. SEFAR images are well optimized though.
Potential reduce by 5.8 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 5.8 kB or 13% of the original size.
Number of requests can be reduced by 15 (36%)
42
27
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEFAR. 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 as a result speed up the page load time.
sefar.com
311 ms
www.sefar.com
411 ms
204 ms
all.css
98 ms
all.Mobile.Tablet.Notebook.css
201 ms
common.js
298 ms
form.js
299 ms
almond.js
300 ms
jquery-3.4.1.js
389 ms
layout.js
301 ms
sefar-mobile-navigation.js
302 ms
sefar-menu.js
374 ms
sefar-product-image-rollover.js
375 ms
box-collapser.js
375 ms
globe.png
142 ms
Link-Icon-Blue.gif
161 ms
Logo-SEFAR-RGB.jpg
224 ms
IconTrennlinieHorizontal-Klein-1px-40px-height.gif
224 ms
FS-IF-Equipment-Vacuum-belt-02.jpg
225 ms
Icon-Navigation.gif
238 ms
FS-Design-Header-Filter-Components-03.jpg
239 ms
PS-LP-Graphics.jpg
243 ms
AS-Architecture-Vision-Wuerth-house-02b.jpg
317 ms
SF-Smart-Fabrics-Fabric-01.jpg
318 ms
Bildschirmfoto-2022-11-08-um-09-11-04.png
318 ms
homepage-header.jpg
430 ms
FS-Fabrics-Media-PEEK-02.jpg
336 ms
FS-Fabrics-Media-Accuflow-fabric-01b.jpg
435 ms
PS-Fabrics-Media-Screen-printing-mesh-03b.jpg
597 ms
transparentGridProducts.png
410 ms
homepage-header.jpg
409 ms
Thumbnail-Border.gif
431 ms
FS-Fabrics-Media-PEEK-02.jpg
503 ms
FS-Fabrics-Media-Accuflow-fabric-01b.jpg
502 ms
PS-Fabrics-Media-Screen-printing-mesh-03b.jpg
525 ms
FS-IF-Equipment-Centrifuge-Centrifuge-bag-01.jpg
528 ms
FS-FC-Industrial-Appliances-Household-filter-Combi.jpg
531 ms
PS-Billboard.jpg
784 ms
AS-Architecture-Vision-Swiss-Railway-Building-02.jpg
783 ms
Icon-Trennlinie-Horizontal.gif
620 ms
Sefar-contacts-02b.jpg
579 ms
FS-Exhibition-Achema2018-01.jpg
580 ms
Icon-Trennlinie-Horizontal-Klein-1px.gif
639 ms
Icon-E-Mail-senden.gif
667 ms
Icon-Forward-disabled.gif
670 ms
sefar.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
sefar.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sefar.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sefar.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 Sefar.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.
sefar.com
Open Graph description is not detected on the main page of SEFAR. 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: